// This file is @generated by prost-build.
/// Each intent parameter has a type, called the entity type, which dictates
/// exactly how data from an end-user expression is extracted.
///
/// Dialogflow provides predefined system entities that can match many common
/// types of data. For example, there are system entities for matching dates,
/// times, colors, email addresses, and so on. You can also create your own
/// custom entities for matching custom data. For example, you could define a
/// vegetable entity that can match the types of vegetables available for
/// purchase with a grocery store agent.
///
/// For more information, see the
/// [Entity guide](<https://cloud.google.com/dialogflow/docs/entities-overview>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct EntityType {
    /// The unique identifier of the entity type.
    /// Required for
    /// [EntityTypes.UpdateEntityType][google.cloud.dialogflow.v2beta1.EntityTypes.UpdateEntityType]
    /// and
    /// [EntityTypes.BatchUpdateEntityTypes][google.cloud.dialogflow.v2beta1.EntityTypes.BatchUpdateEntityTypes]
    /// methods. Supported formats:
    /// - `projects/<Project ID>/agent/entityTypes/<Entity Type ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/entityTypes/<Entity
    ///    Type ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. The name of the entity type.
    #[prost(string, tag = "2")]
    pub display_name: ::prost::alloc::string::String,
    /// Required. Indicates the kind of entity type.
    #[prost(enumeration = "entity_type::Kind", tag = "3")]
    pub kind: i32,
    /// Optional. Indicates whether the entity type can be automatically
    /// expanded.
    #[prost(enumeration = "entity_type::AutoExpansionMode", tag = "4")]
    pub auto_expansion_mode: i32,
    /// Optional. The collection of entity entries associated with the entity type.
    #[prost(message, repeated, tag = "6")]
    pub entities: ::prost::alloc::vec::Vec<entity_type::Entity>,
    /// Optional. Enables fuzzy entity extraction during classification.
    #[prost(bool, tag = "7")]
    pub enable_fuzzy_extraction: bool,
}
/// Nested message and enum types in `EntityType`.
pub mod entity_type {
    /// An **entity entry** for an associated entity type.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Entity {
        /// Required. The primary value associated with this entity entry.
        /// For example, if the entity type is *vegetable*, the value could be
        /// *scallions*.
        ///
        /// For `KIND_MAP` entity types:
        ///
        /// *   A reference value to be used in place of synonyms.
        ///
        /// For `KIND_LIST` entity types:
        ///
        /// *   A string that can contain references to other entity types (with or
        ///      without aliases).
        #[prost(string, tag = "1")]
        pub value: ::prost::alloc::string::String,
        /// Required. A collection of value synonyms. For example, if the entity type
        /// is *vegetable*, and `value` is *scallions*, a synonym could be *green
        /// onions*.
        ///
        /// For `KIND_LIST` entity types:
        ///
        /// *   This collection must contain exactly one synonym equal to `value`.
        #[prost(string, repeated, tag = "2")]
        pub synonyms: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    }
    /// Represents kinds of entities.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Kind {
        /// Not specified. This value should be never used.
        Unspecified = 0,
        /// Map entity types allow mapping of a group of synonyms to a reference
        /// value.
        Map = 1,
        /// List entity types contain a set of entries that do not map to reference
        /// values. However, list entity types can contain references to other entity
        /// types (with or without aliases).
        List = 2,
        /// Regexp entity types allow to specify regular expressions in entries
        /// values.
        Regexp = 3,
    }
    impl Kind {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Kind::Unspecified => "KIND_UNSPECIFIED",
                Kind::Map => "KIND_MAP",
                Kind::List => "KIND_LIST",
                Kind::Regexp => "KIND_REGEXP",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "KIND_UNSPECIFIED" => Some(Self::Unspecified),
                "KIND_MAP" => Some(Self::Map),
                "KIND_LIST" => Some(Self::List),
                "KIND_REGEXP" => Some(Self::Regexp),
                _ => None,
            }
        }
    }
    /// Represents different entity type expansion modes. Automated expansion
    /// allows an agent to recognize values that have not been explicitly listed in
    /// the entity (for example, new kinds of shopping list items).
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum AutoExpansionMode {
        /// Auto expansion disabled for the entity.
        Unspecified = 0,
        /// Allows an agent to recognize values that have not been explicitly
        /// listed in the entity.
        Default = 1,
    }
    impl AutoExpansionMode {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                AutoExpansionMode::Unspecified => "AUTO_EXPANSION_MODE_UNSPECIFIED",
                AutoExpansionMode::Default => "AUTO_EXPANSION_MODE_DEFAULT",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "AUTO_EXPANSION_MODE_UNSPECIFIED" => Some(Self::Unspecified),
                "AUTO_EXPANSION_MODE_DEFAULT" => Some(Self::Default),
                _ => None,
            }
        }
    }
}
/// The request message for
/// [EntityTypes.ListEntityTypes][google.cloud.dialogflow.v2beta1.EntityTypes.ListEntityTypes].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListEntityTypesRequest {
    /// Required. The agent to list all entity types from.
    /// Supported formats:
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "2")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "3")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "4")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [EntityTypes.ListEntityTypes][google.cloud.dialogflow.v2beta1.EntityTypes.ListEntityTypes].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListEntityTypesResponse {
    /// The list of agent entity types. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub entity_types: ::prost::alloc::vec::Vec<EntityType>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [EntityTypes.GetEntityType][google.cloud.dialogflow.v2beta1.EntityTypes.GetEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetEntityTypeRequest {
    /// Required. The name of the entity type.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/entityTypes/<Entity Type ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/entityTypes/<Entity
    ///    Type ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "2")]
    pub language_code: ::prost::alloc::string::String,
}
/// The request message for
/// [EntityTypes.CreateEntityType][google.cloud.dialogflow.v2beta1.EntityTypes.CreateEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateEntityTypeRequest {
    /// Required. The agent to create a entity type for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The entity type to create.
    #[prost(message, optional, tag = "2")]
    pub entity_type: ::core::option::Option<EntityType>,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
}
/// The request message for
/// [EntityTypes.UpdateEntityType][google.cloud.dialogflow.v2beta1.EntityTypes.UpdateEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateEntityTypeRequest {
    /// Required. The entity type to update.
    #[prost(message, optional, tag = "1")]
    pub entity_type: ::core::option::Option<EntityType>,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "2")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "3")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// The request message for
/// [EntityTypes.DeleteEntityType][google.cloud.dialogflow.v2beta1.EntityTypes.DeleteEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteEntityTypeRequest {
    /// Required. The name of the entity type to delete.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/entityTypes/<Entity Type ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/entityTypes/<Entity
    ///    Type ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [EntityTypes.BatchUpdateEntityTypes][google.cloud.dialogflow.v2beta1.EntityTypes.BatchUpdateEntityTypes].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchUpdateEntityTypesRequest {
    /// Required. The name of the agent to update or create entity types in.
    /// Supported formats:
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "4")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "5")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
    /// The source of the entity type batch.
    ///
    /// For each entity type in the batch:
    ///
    /// *   If `name` is specified, we update an existing entity type.
    /// *   If `name` is not specified, we create a new entity type.
    #[prost(oneof = "batch_update_entity_types_request::EntityTypeBatch", tags = "2, 3")]
    pub entity_type_batch: ::core::option::Option<
        batch_update_entity_types_request::EntityTypeBatch,
    >,
}
/// Nested message and enum types in `BatchUpdateEntityTypesRequest`.
pub mod batch_update_entity_types_request {
    /// The source of the entity type batch.
    ///
    /// For each entity type in the batch:
    ///
    /// *   If `name` is specified, we update an existing entity type.
    /// *   If `name` is not specified, we create a new entity type.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum EntityTypeBatch {
        /// The URI to a Google Cloud Storage file containing entity types to update
        /// or create. The file format can either be a serialized proto (of
        /// EntityBatch type) or a JSON object. Note: The URI must start with
        /// "gs://".
        #[prost(string, tag = "2")]
        EntityTypeBatchUri(::prost::alloc::string::String),
        /// The collection of entity types to update or create.
        #[prost(message, tag = "3")]
        EntityTypeBatchInline(super::EntityTypeBatch),
    }
}
/// The response message for
/// [EntityTypes.BatchUpdateEntityTypes][google.cloud.dialogflow.v2beta1.EntityTypes.BatchUpdateEntityTypes].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchUpdateEntityTypesResponse {
    /// The collection of updated or created entity types.
    #[prost(message, repeated, tag = "1")]
    pub entity_types: ::prost::alloc::vec::Vec<EntityType>,
}
/// The request message for
/// [EntityTypes.BatchDeleteEntityTypes][google.cloud.dialogflow.v2beta1.EntityTypes.BatchDeleteEntityTypes].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchDeleteEntityTypesRequest {
    /// Required. The name of the agent to delete all entities types for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent`,
    /// - `projects/<Project ID>/locations/<Location ID>/agent`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The names entity types to delete. All names must point to the
    /// same agent as `parent`.
    #[prost(string, repeated, tag = "2")]
    pub entity_type_names: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
}
/// The request message for
/// [EntityTypes.BatchCreateEntities][google.cloud.dialogflow.v2beta1.EntityTypes.BatchCreateEntities].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchCreateEntitiesRequest {
    /// Required. The name of the entity type to create entities in.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/entityTypes/<Entity Type ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/entityTypes/<Entity
    ///    Type ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The entities to create.
    #[prost(message, repeated, tag = "2")]
    pub entities: ::prost::alloc::vec::Vec<entity_type::Entity>,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
}
/// The request message for
/// [EntityTypes.BatchUpdateEntities][google.cloud.dialogflow.v2beta1.EntityTypes.BatchUpdateEntities].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchUpdateEntitiesRequest {
    /// Required. The name of the entity type to update or create entities in.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/entityTypes/<Entity Type ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/entityTypes/<Entity
    ///    Type ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The entities to update or create.
    #[prost(message, repeated, tag = "2")]
    pub entities: ::prost::alloc::vec::Vec<entity_type::Entity>,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "4")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// The request message for
/// [EntityTypes.BatchDeleteEntities][google.cloud.dialogflow.v2beta1.EntityTypes.BatchDeleteEntities].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchDeleteEntitiesRequest {
    /// Required. The name of the entity type to delete entries for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/entityTypes/<Entity Type ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/entityTypes/<Entity
    ///    Type ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The reference `values` of the entities to delete. Note that
    /// these are not fully-qualified names, i.e. they don't start with
    /// `projects/<Project ID>`.
    #[prost(string, repeated, tag = "2")]
    pub entity_values: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
}
/// This message is a wrapper around a collection of entity types.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct EntityTypeBatch {
    /// A collection of entity types.
    #[prost(message, repeated, tag = "1")]
    pub entity_types: ::prost::alloc::vec::Vec<EntityType>,
}
/// Generated client implementations.
pub mod entity_types_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [EntityTypes][google.cloud.dialogflow.v2beta1.EntityType].
    #[derive(Debug, Clone)]
    pub struct EntityTypesClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> EntityTypesClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> EntityTypesClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            EntityTypesClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all entity types in the specified agent.
        pub async fn list_entity_types(
            &mut self,
            request: impl tonic::IntoRequest<super::ListEntityTypesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListEntityTypesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/ListEntityTypes",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "ListEntityTypes",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified entity type.
        pub async fn get_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::GetEntityTypeRequest>,
        ) -> std::result::Result<tonic::Response<super::EntityType>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/GetEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "GetEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates an entity type in the specified agent.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn create_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateEntityTypeRequest>,
        ) -> std::result::Result<tonic::Response<super::EntityType>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/CreateEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "CreateEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified entity type.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn update_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateEntityTypeRequest>,
        ) -> std::result::Result<tonic::Response<super::EntityType>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/UpdateEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "UpdateEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified entity type.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn delete_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteEntityTypeRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/DeleteEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "DeleteEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates/Creates multiple entity types in the specified agent.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`:
        /// [BatchUpdateEntityTypesResponse][google.cloud.dialogflow.v2beta1.BatchUpdateEntityTypesResponse]
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn batch_update_entity_types(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchUpdateEntityTypesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/BatchUpdateEntityTypes",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "BatchUpdateEntityTypes",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes entity types in the specified agent.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn batch_delete_entity_types(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchDeleteEntityTypesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/BatchDeleteEntityTypes",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "BatchDeleteEntityTypes",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates multiple new entities in the specified entity type.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn batch_create_entities(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchCreateEntitiesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/BatchCreateEntities",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "BatchCreateEntities",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates or creates multiple entities in the specified entity type. This
        /// method does not affect entities in the entity type that aren't explicitly
        /// specified in the request.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        pub async fn batch_update_entities(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchUpdateEntitiesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/BatchUpdateEntities",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "BatchUpdateEntities",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes entities in the specified entity type.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn batch_delete_entities(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchDeleteEntitiesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EntityTypes/BatchDeleteEntities",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EntityTypes",
                        "BatchDeleteEntities",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// A session represents a conversation between a Dialogflow agent and an
/// end-user. You can create special entities, called session entities, during a
/// session. Session entities can extend or replace custom entity types and only
/// exist during the session that they were created for. All session data,
/// including session entities, is stored by Dialogflow for 20 minutes.
///
/// For more information, see the [session entity
/// guide](<https://cloud.google.com/dialogflow/docs/entities-session>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SessionEntityType {
    /// Required. The unique identifier of this session entity type. Supported
    /// formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity
    ///    Type Display Name>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>/entityTypes/<Entity Type Display Name>`
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/environments/
    ///    <Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>/entityTypes/<Entity Type Display Name>`
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    /// `<Entity Type Display Name>` must be the display name of an existing entity
    /// type in the same agent that will be overridden or supplemented.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. Indicates whether the additional data should override or
    /// supplement the custom entity type definition.
    #[prost(enumeration = "session_entity_type::EntityOverrideMode", tag = "2")]
    pub entity_override_mode: i32,
    /// Required. The collection of entities associated with this session entity
    /// type.
    #[prost(message, repeated, tag = "3")]
    pub entities: ::prost::alloc::vec::Vec<entity_type::Entity>,
}
/// Nested message and enum types in `SessionEntityType`.
pub mod session_entity_type {
    /// The types of modifications for a session entity type.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum EntityOverrideMode {
        /// Not specified. This value should be never used.
        Unspecified = 0,
        /// The collection of session entities overrides the collection of entities
        /// in the corresponding custom entity type.
        Override = 1,
        /// The collection of session entities extends the collection of entities in
        /// the corresponding custom entity type.
        ///
        /// Note: Even in this override mode calls to `ListSessionEntityTypes`,
        /// `GetSessionEntityType`, `CreateSessionEntityType` and
        /// `UpdateSessionEntityType` only return the additional entities added in
        /// this session entity type. If you want to get the supplemented list,
        /// please call
        /// [EntityTypes.GetEntityType][google.cloud.dialogflow.v2beta1.EntityTypes.GetEntityType]
        /// on the custom entity type and merge.
        Supplement = 2,
    }
    impl EntityOverrideMode {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                EntityOverrideMode::Unspecified => "ENTITY_OVERRIDE_MODE_UNSPECIFIED",
                EntityOverrideMode::Override => "ENTITY_OVERRIDE_MODE_OVERRIDE",
                EntityOverrideMode::Supplement => "ENTITY_OVERRIDE_MODE_SUPPLEMENT",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "ENTITY_OVERRIDE_MODE_UNSPECIFIED" => Some(Self::Unspecified),
                "ENTITY_OVERRIDE_MODE_OVERRIDE" => Some(Self::Override),
                "ENTITY_OVERRIDE_MODE_SUPPLEMENT" => Some(Self::Supplement),
                _ => None,
            }
        }
    }
}
/// The request message for
/// [SessionEntityTypes.ListSessionEntityTypes][google.cloud.dialogflow.v2beta1.SessionEntityTypes.ListSessionEntityTypes].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListSessionEntityTypesRequest {
    /// Required. The session to list all session entity types from.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [SessionEntityTypes.ListSessionEntityTypes][google.cloud.dialogflow.v2beta1.SessionEntityTypes.ListSessionEntityTypes].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListSessionEntityTypesResponse {
    /// The list of session entity types. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub session_entity_types: ::prost::alloc::vec::Vec<SessionEntityType>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [SessionEntityTypes.GetSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.GetSessionEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetSessionEntityTypeRequest {
    /// Required. The name of the session entity type. Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity
    ///    Type Display Name>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>/entityTypes/<Entity Type Display Name>`
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/environments/
    ///    <Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>/entityTypes/<Entity Type Display Name>`
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [SessionEntityTypes.CreateSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.CreateSessionEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateSessionEntityTypeRequest {
    /// Required. The session to create a session entity type for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The session entity type to create.
    #[prost(message, optional, tag = "2")]
    pub session_entity_type: ::core::option::Option<SessionEntityType>,
}
/// The request message for
/// [SessionEntityTypes.UpdateSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.UpdateSessionEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateSessionEntityTypeRequest {
    /// Required. The session entity type to update.
    #[prost(message, optional, tag = "1")]
    pub session_entity_type: ::core::option::Option<SessionEntityType>,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// The request message for
/// [SessionEntityTypes.DeleteSessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityTypes.DeleteSessionEntityType].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteSessionEntityTypeRequest {
    /// Required. The name of the entity type to delete.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>/entityTypes/<Entity
    ///    Type Display Name>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>/entityTypes/<Entity Type Display Name>`
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>/entityTypes/<Entity Type Display Name>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/environments/
    ///    <Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>/entityTypes/<Entity Type Display Name>`
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Generated client implementations.
pub mod session_entity_types_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [SessionEntityTypes][google.cloud.dialogflow.v2beta1.SessionEntityType].
    #[derive(Debug, Clone)]
    pub struct SessionEntityTypesClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> SessionEntityTypesClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> SessionEntityTypesClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            SessionEntityTypesClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all session entity types in the specified session.
        ///
        /// This method doesn't work with Google Assistant integration.
        /// Contact Dialogflow support if you need to use session entities
        /// with Google Assistant integration.
        pub async fn list_session_entity_types(
            &mut self,
            request: impl tonic::IntoRequest<super::ListSessionEntityTypesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListSessionEntityTypesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/ListSessionEntityTypes",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.SessionEntityTypes",
                        "ListSessionEntityTypes",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified session entity type.
        ///
        /// This method doesn't work with Google Assistant integration.
        /// Contact Dialogflow support if you need to use session entities
        /// with Google Assistant integration.
        pub async fn get_session_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::GetSessionEntityTypeRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SessionEntityType>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/GetSessionEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.SessionEntityTypes",
                        "GetSessionEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates a session entity type.
        ///
        /// If the specified session entity type already exists, overrides the
        /// session entity type.
        ///
        /// This method doesn't work with Google Assistant integration.
        /// Contact Dialogflow support if you need to use session entities
        /// with Google Assistant integration.
        pub async fn create_session_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateSessionEntityTypeRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SessionEntityType>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/CreateSessionEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.SessionEntityTypes",
                        "CreateSessionEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified session entity type.
        ///
        /// This method doesn't work with Google Assistant integration.
        /// Contact Dialogflow support if you need to use session entities
        /// with Google Assistant integration.
        pub async fn update_session_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateSessionEntityTypeRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SessionEntityType>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/UpdateSessionEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.SessionEntityTypes",
                        "UpdateSessionEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified session entity type.
        ///
        /// This method doesn't work with Google Assistant integration.
        /// Contact Dialogflow support if you need to use session entities
        /// with Google Assistant integration.
        pub async fn delete_session_entity_type(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteSessionEntityTypeRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.SessionEntityTypes/DeleteSessionEntityType",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.SessionEntityTypes",
                        "DeleteSessionEntityType",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// The request to get location-level encryption specification.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetEncryptionSpecRequest {
    /// Required. The name of the encryption spec resource to get.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// A customer-managed encryption key specification that can be applied to all
/// created resources (e.g. Conversation).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct EncryptionSpec {
    /// Immutable. The resource name of the encryption key specification resource.
    /// Format:
    /// projects/{project}/locations/{location}/encryptionSpec
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. The name of customer-managed encryption key that is used to
    /// secure a resource and its sub-resources. If empty, the resource is secured
    /// by the default Google encryption key. Only the key in the same location as
    /// this resource is allowed to be used for encryption. Format:
    /// `projects/{project}/locations/{location}/keyRings/{keyRing}/cryptoKeys/{key}`
    #[prost(string, tag = "2")]
    pub kms_key: ::prost::alloc::string::String,
}
/// The request to initialize a location-level encryption specification.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct InitializeEncryptionSpecRequest {
    /// Required. The encryption spec used for CMEK encryption. It is required that
    /// the kms key is in the same region as the endpoint. The same key will be
    /// used for all provisioned resources, if encryption is available. If the
    /// kms_key_name is left empty, no encryption will be enforced.
    #[prost(message, optional, tag = "1")]
    pub encryption_spec: ::core::option::Option<EncryptionSpec>,
}
/// The response to initialize a location-level encryption specification.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct InitializeEncryptionSpecResponse {}
/// Metadata for initializing a location-level encryption specification.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct InitializeEncryptionSpecMetadata {
    /// Output only. The original request for initialization.
    #[prost(message, optional, tag = "4")]
    pub request: ::core::option::Option<InitializeEncryptionSpecRequest>,
}
/// Generated client implementations.
pub mod encryption_spec_service_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Manages encryption spec settings for Dialogflow and Agent Assist.
    #[derive(Debug, Clone)]
    pub struct EncryptionSpecServiceClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> EncryptionSpecServiceClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> EncryptionSpecServiceClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            EncryptionSpecServiceClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Gets location-level encryption key specification.
        pub async fn get_encryption_spec(
            &mut self,
            request: impl tonic::IntoRequest<super::GetEncryptionSpecRequest>,
        ) -> std::result::Result<tonic::Response<super::EncryptionSpec>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EncryptionSpecService/GetEncryptionSpec",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EncryptionSpecService",
                        "GetEncryptionSpec",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Initializes a location-level encryption key specification.  An error will
        /// be thrown if the location has resources already created before the
        /// initialization. Once the encryption specification is initialized at a
        /// location, it is immutable and all newly created resources under the
        /// location will be encrypted with the existing specification.
        pub async fn initialize_encryption_spec(
            &mut self,
            request: impl tonic::IntoRequest<super::InitializeEncryptionSpecRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.EncryptionSpecService/InitializeEncryptionSpec",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.EncryptionSpecService",
                        "InitializeEncryptionSpec",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// A knowledge base represents a collection of knowledge documents that you
/// provide to Dialogflow. Your knowledge documents contain information that may
/// be useful during conversations with end-users. Some Dialogflow features use
/// knowledge bases when looking for a response to an end-user input.
///
/// For more information, see the [knowledge base
/// guide](<https://cloud.google.com/dialogflow/docs/how/knowledge-bases>).
///
/// Note: The `projects.agent.knowledgeBases` resource is deprecated;
/// only use `projects.knowledgeBases`.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct KnowledgeBase {
    /// The knowledge base resource name.
    /// The name must be empty when creating a knowledge base.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. The display name of the knowledge base. The name must be 1024
    /// bytes or less; otherwise, the creation request fails.
    #[prost(string, tag = "2")]
    pub display_name: ::prost::alloc::string::String,
    /// Language which represents the KnowledgeBase. When the KnowledgeBase is
    /// created/updated, this is populated for all non en-us languages. If not
    /// populated, the default language en-us applies.
    #[prost(string, tag = "4")]
    pub language_code: ::prost::alloc::string::String,
}
/// Request message for
/// [KnowledgeBases.ListKnowledgeBases][google.cloud.dialogflow.v2beta1.KnowledgeBases.ListKnowledgeBases].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListKnowledgeBasesRequest {
    /// Required. The project to list of knowledge bases for.
    /// Format: `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// The maximum number of items to return in a single page. By
    /// default 10 and at most 100.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
    /// The filter expression used to filter knowledge bases returned by the list
    /// method. The expression has the following syntax:
    ///
    ///    <field> <operator> <value> \[AND <field> <operator> <value>\] ...
    ///
    /// The following fields and operators are supported:
    ///
    /// * display_name with has(:) operator
    /// * language_code with equals(=) operator
    ///
    /// Examples:
    ///
    /// * 'language_code=en-us' matches knowledge bases with en-us language code.
    /// * 'display_name:articles' matches knowledge bases whose display name
    ///    contains "articles".
    /// * 'display_name:"Best Articles"' matches knowledge bases whose display
    ///    name contains "Best Articles".
    /// * 'language_code=en-gb AND display_name=articles' matches all knowledge
    ///    bases whose display name contains "articles" and whose language code is
    ///    "en-gb".
    ///
    /// Note: An empty filter string (i.e. "") is a no-op and will result in no
    /// filtering.
    ///
    /// For more information about filtering, see
    /// [API Filtering](<https://aip.dev/160>).
    #[prost(string, tag = "4")]
    pub filter: ::prost::alloc::string::String,
}
/// Response message for
/// [KnowledgeBases.ListKnowledgeBases][google.cloud.dialogflow.v2beta1.KnowledgeBases.ListKnowledgeBases].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListKnowledgeBasesResponse {
    /// The list of knowledge bases.
    #[prost(message, repeated, tag = "1")]
    pub knowledge_bases: ::prost::alloc::vec::Vec<KnowledgeBase>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// Request message for
/// [KnowledgeBases.GetKnowledgeBase][google.cloud.dialogflow.v2beta1.KnowledgeBases.GetKnowledgeBase].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetKnowledgeBaseRequest {
    /// Required. The name of the knowledge base to retrieve.
    /// Format `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Request message for
/// [KnowledgeBases.CreateKnowledgeBase][google.cloud.dialogflow.v2beta1.KnowledgeBases.CreateKnowledgeBase].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateKnowledgeBaseRequest {
    /// Required. The project to create a knowledge base for.
    /// Format: `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The knowledge base to create.
    #[prost(message, optional, tag = "2")]
    pub knowledge_base: ::core::option::Option<KnowledgeBase>,
}
/// Request message for
/// [KnowledgeBases.DeleteKnowledgeBase][google.cloud.dialogflow.v2beta1.KnowledgeBases.DeleteKnowledgeBase].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteKnowledgeBaseRequest {
    /// Required. The name of the knowledge base to delete.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. Force deletes the knowledge base. When set to true, any documents
    /// in the knowledge base are also deleted.
    #[prost(bool, tag = "2")]
    pub force: bool,
}
/// Request message for
/// [KnowledgeBases.UpdateKnowledgeBase][google.cloud.dialogflow.v2beta1.KnowledgeBases.UpdateKnowledgeBase].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateKnowledgeBaseRequest {
    /// Required. The knowledge base to update.
    #[prost(message, optional, tag = "1")]
    pub knowledge_base: ::core::option::Option<KnowledgeBase>,
    /// Optional. Not specified means `update all`.
    /// Currently, only `display_name` can be updated, an InvalidArgument will be
    /// returned for attempting to update other fields.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// Generated client implementations.
pub mod knowledge_bases_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [KnowledgeBases][google.cloud.dialogflow.v2beta1.KnowledgeBase].
    #[derive(Debug, Clone)]
    pub struct KnowledgeBasesClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> KnowledgeBasesClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> KnowledgeBasesClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            KnowledgeBasesClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all knowledge bases of the specified agent.
        ///
        /// Note: The `projects.agent.knowledgeBases` resource is deprecated;
        /// only use `projects.knowledgeBases`.
        pub async fn list_knowledge_bases(
            &mut self,
            request: impl tonic::IntoRequest<super::ListKnowledgeBasesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListKnowledgeBasesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.KnowledgeBases/ListKnowledgeBases",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.KnowledgeBases",
                        "ListKnowledgeBases",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified knowledge base.
        ///
        /// Note: The `projects.agent.knowledgeBases` resource is deprecated;
        /// only use `projects.knowledgeBases`.
        pub async fn get_knowledge_base(
            &mut self,
            request: impl tonic::IntoRequest<super::GetKnowledgeBaseRequest>,
        ) -> std::result::Result<tonic::Response<super::KnowledgeBase>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.KnowledgeBases/GetKnowledgeBase",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.KnowledgeBases",
                        "GetKnowledgeBase",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates a knowledge base.
        ///
        /// Note: The `projects.agent.knowledgeBases` resource is deprecated;
        /// only use `projects.knowledgeBases`.
        pub async fn create_knowledge_base(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateKnowledgeBaseRequest>,
        ) -> std::result::Result<tonic::Response<super::KnowledgeBase>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.KnowledgeBases/CreateKnowledgeBase",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.KnowledgeBases",
                        "CreateKnowledgeBase",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified knowledge base.
        ///
        /// Note: The `projects.agent.knowledgeBases` resource is deprecated;
        /// only use `projects.knowledgeBases`.
        pub async fn delete_knowledge_base(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteKnowledgeBaseRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.KnowledgeBases/DeleteKnowledgeBase",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.KnowledgeBases",
                        "DeleteKnowledgeBase",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified knowledge base.
        ///
        /// Note: The `projects.agent.knowledgeBases` resource is deprecated;
        /// only use `projects.knowledgeBases`.
        pub async fn update_knowledge_base(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateKnowledgeBaseRequest>,
        ) -> std::result::Result<tonic::Response<super::KnowledgeBase>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.KnowledgeBases/UpdateKnowledgeBase",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.KnowledgeBases",
                        "UpdateKnowledgeBase",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Hints for the speech recognizer to help with recognition in a specific
/// conversation state.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SpeechContext {
    /// Optional. A list of strings containing words and phrases that the speech
    /// recognizer should recognize with higher likelihood.
    ///
    /// This list can be used to:
    ///
    /// * improve accuracy for words and phrases you expect the user to say,
    ///    e.g. typical commands for your Dialogflow agent
    /// * add additional words to the speech recognizer vocabulary
    /// * ...
    ///
    /// See the [Cloud Speech
    /// documentation](<https://cloud.google.com/speech-to-text/quotas>) for usage
    /// limits.
    #[prost(string, repeated, tag = "1")]
    pub phrases: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Optional. Boost for this context compared to other contexts:
    ///
    /// * If the boost is positive, Dialogflow will increase the probability that
    ///    the phrases in this context are recognized over similar sounding phrases.
    /// * If the boost is unspecified or non-positive, Dialogflow will not apply
    ///    any boost.
    ///
    /// Dialogflow recommends that you use boosts in the range (0, 20] and that you
    /// find a value that fits your use case with binary search.
    #[prost(float, tag = "2")]
    pub boost: f32,
}
/// Information for a word recognized by the speech recognizer.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SpeechWordInfo {
    /// The word this info is for.
    #[prost(string, tag = "3")]
    pub word: ::prost::alloc::string::String,
    /// Time offset relative to the beginning of the audio that corresponds to the
    /// start of the spoken word. This is an experimental feature and the accuracy
    /// of the time offset can vary.
    #[prost(message, optional, tag = "1")]
    pub start_offset: ::core::option::Option<::prost_types::Duration>,
    /// Time offset relative to the beginning of the audio that corresponds to the
    /// end of the spoken word. This is an experimental feature and the accuracy of
    /// the time offset can vary.
    #[prost(message, optional, tag = "2")]
    pub end_offset: ::core::option::Option<::prost_types::Duration>,
    /// The Speech confidence between 0.0 and 1.0 for this word. A higher number
    /// indicates an estimated greater likelihood that the recognized word is
    /// correct. The default of 0.0 is a sentinel value indicating that confidence
    /// was not set.
    ///
    /// This field is not guaranteed to be fully stable over time for the same
    /// audio input. Users should also not rely on it to always be provided.
    #[prost(float, tag = "4")]
    pub confidence: f32,
}
/// Configuration of the barge-in behavior. Barge-in instructs the API to return
/// a detected utterance at a proper time while the client is playing back the
/// response audio from a previous request. When the client sees the
/// utterance, it should stop the playback and immediately get ready for
/// receiving the responses for the current request.
///
/// The barge-in handling requires the client to start streaming audio input
/// as soon as it starts playing back the audio from the previous response. The
/// playback is modeled into two phases:
///
/// * No barge-in phase: which goes first and during which speech detection
///    should not be carried out.
///
/// * Barge-in phase: which follows the no barge-in phase and during which
///    the API starts speech detection and may inform the client that an utterance
///    has been detected. Note that no-speech event is not expected in this
///    phase.
///
/// The client provides this configuration in terms of the durations of those
/// two phases. The durations are measured in terms of the audio length from
/// the start of the input audio.
///
/// The flow goes like below:
///
/// ```
/// --> Time
///
/// without speech detection  | utterance only | utterance or no-speech event
///                            |                |
///            +-------------+ | +------------+ | +---------------+
/// ----------+ no barge-in +-|-+  barge-in  +-|-+ normal period +-----------
///            +-------------+ | +------------+ | +---------------+
/// ```
///
/// No-speech event is a response with END_OF_UTTERANCE without any transcript
/// following up.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct BargeInConfig {
    /// Duration that is not eligible for barge-in at the beginning of the input
    /// audio.
    #[prost(message, optional, tag = "1")]
    pub no_barge_in_duration: ::core::option::Option<::prost_types::Duration>,
    /// Total duration for the playback at the beginning of the input audio.
    #[prost(message, optional, tag = "2")]
    pub total_duration: ::core::option::Option<::prost_types::Duration>,
}
/// Instructs the speech recognizer on how to process the audio content.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct InputAudioConfig {
    /// Required. Audio encoding of the audio content to process.
    #[prost(enumeration = "AudioEncoding", tag = "1")]
    pub audio_encoding: i32,
    /// Required. Sample rate (in Hertz) of the audio content sent in the query.
    /// Refer to [Cloud Speech API
    /// documentation](<https://cloud.google.com/speech-to-text/docs/basics>) for
    /// more details.
    #[prost(int32, tag = "2")]
    pub sample_rate_hertz: i32,
    /// Required. The language of the supplied audio. Dialogflow does not do
    /// translations. See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes. Note that queries in
    /// the same session do not necessarily need to specify the same language.
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
    /// If `true`, Dialogflow returns
    /// [SpeechWordInfo][google.cloud.dialogflow.v2beta1.SpeechWordInfo] in
    /// [StreamingRecognitionResult][google.cloud.dialogflow.v2beta1.StreamingRecognitionResult]
    /// with information about the recognized speech words, e.g. start and end time
    /// offsets. If false or unspecified, Speech doesn't return any word-level
    /// information.
    #[prost(bool, tag = "13")]
    pub enable_word_info: bool,
    /// A list of strings containing words and phrases that the speech
    /// recognizer should recognize with higher likelihood.
    ///
    /// See [the Cloud Speech
    /// documentation](<https://cloud.google.com/speech-to-text/docs/basics#phrase-hints>)
    /// for more details.
    ///
    /// This field is deprecated. Please use [`speech_contexts`]() instead. If you
    /// specify both [`phrase_hints`]() and [`speech_contexts`](), Dialogflow will
    /// treat the [`phrase_hints`]() as a single additional [`SpeechContext`]().
    #[deprecated]
    #[prost(string, repeated, tag = "4")]
    pub phrase_hints: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Context information to assist speech recognition.
    ///
    /// See [the Cloud Speech
    /// documentation](<https://cloud.google.com/speech-to-text/docs/basics#phrase-hints>)
    /// for more details.
    #[prost(message, repeated, tag = "11")]
    pub speech_contexts: ::prost::alloc::vec::Vec<SpeechContext>,
    /// Optional. Which Speech model to select for the given request.
    /// For more information, see
    /// [Speech models](<https://cloud.google.com/dialogflow/es/docs/speech-models>).
    #[prost(string, tag = "7")]
    pub model: ::prost::alloc::string::String,
    /// Which variant of the [Speech
    /// model][google.cloud.dialogflow.v2beta1.InputAudioConfig.model] to use.
    #[prost(enumeration = "SpeechModelVariant", tag = "10")]
    pub model_variant: i32,
    /// If `false` (default), recognition does not cease until the
    /// client closes the stream.
    /// If `true`, the recognizer will detect a single spoken utterance in input
    /// audio. Recognition ceases when it detects the audio's voice has
    /// stopped or paused. In this case, once a detected intent is received, the
    /// client should close the stream and start a new request with a new stream as
    /// needed.
    /// Note: This setting is relevant only for streaming methods.
    /// Note: When specified, InputAudioConfig.single_utterance takes precedence
    /// over StreamingDetectIntentRequest.single_utterance.
    #[prost(bool, tag = "8")]
    pub single_utterance: bool,
    /// Only used in
    /// [Participants.AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
    /// and
    /// [Participants.StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent].
    /// If `false` and recognition doesn't return any result, trigger
    /// `NO_SPEECH_RECOGNIZED` event to Dialogflow agent.
    #[prost(bool, tag = "14")]
    pub disable_no_speech_recognized_event: bool,
    /// Configuration of barge-in behavior during the streaming of input audio.
    #[prost(message, optional, tag = "15")]
    pub barge_in_config: ::core::option::Option<BargeInConfig>,
    /// Enable automatic punctuation option at the speech backend.
    #[prost(bool, tag = "17")]
    pub enable_automatic_punctuation: bool,
    /// If set, use this no-speech timeout when the agent does not provide a
    /// no-speech timeout itself.
    #[prost(message, optional, tag = "18")]
    pub default_no_speech_timeout: ::core::option::Option<::prost_types::Duration>,
    /// If `true`, the request will opt out for STT conformer model migration.
    /// This field will be deprecated once force migration takes place in June
    /// 2024. Please refer to [Dialogflow ES Speech model
    /// migration](<https://cloud.google.com/dialogflow/es/docs/speech-model-migration>).
    #[prost(bool, tag = "26")]
    pub opt_out_conformer_model_migration: bool,
}
/// Description of which voice to use for speech synthesis.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct VoiceSelectionParams {
    /// Optional. The name of the voice. If not set, the service will choose a
    /// voice based on the other parameters such as language_code and
    /// [ssml_gender][google.cloud.dialogflow.v2beta1.VoiceSelectionParams.ssml_gender].
    ///
    /// For the list of available voices, please refer to [Supported voices and
    /// languages](<https://cloud.google.com/text-to-speech/docs/voices>).
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. The preferred gender of the voice. If not set, the service will
    /// choose a voice based on the other parameters such as language_code and
    /// [name][google.cloud.dialogflow.v2beta1.VoiceSelectionParams.name]. Note
    /// that this is only a preference, not requirement. If a voice of the
    /// appropriate gender is not available, the synthesizer should substitute a
    /// voice with a different gender rather than failing the request.
    #[prost(enumeration = "SsmlVoiceGender", tag = "2")]
    pub ssml_gender: i32,
}
/// Configuration of how speech should be synthesized.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SynthesizeSpeechConfig {
    /// Optional. Speaking rate/speed, in the range \[0.25, 4.0\]. 1.0 is the normal
    /// native speed supported by the specific voice. 2.0 is twice as fast, and 0.5
    /// is half as fast. If unset(0.0), defaults to the native 1.0 speed. Any other
    /// values < 0.25 or > 4.0 will return an error.
    #[prost(double, tag = "1")]
    pub speaking_rate: f64,
    /// Optional. Speaking pitch, in the range \[-20.0, 20.0\]. 20 means increase 20
    /// semitones from the original pitch. -20 means decrease 20 semitones from the
    /// original pitch.
    #[prost(double, tag = "2")]
    pub pitch: f64,
    /// Optional. Volume gain (in dB) of the normal native volume supported by the
    /// specific voice, in the range \[-96.0, 16.0\]. If unset, or set to a value of
    /// 0.0 (dB), will play at normal native signal amplitude. A value of -6.0 (dB)
    /// will play at approximately half the amplitude of the normal native signal
    /// amplitude. A value of +6.0 (dB) will play at approximately twice the
    /// amplitude of the normal native signal amplitude. We strongly recommend not
    /// to exceed +10 (dB) as there's usually no effective increase in loudness for
    /// any value greater than that.
    #[prost(double, tag = "3")]
    pub volume_gain_db: f64,
    /// Optional. An identifier which selects 'audio effects' profiles that are
    /// applied on (post synthesized) text to speech. Effects are applied on top of
    /// each other in the order they are given.
    #[prost(string, repeated, tag = "5")]
    pub effects_profile_id: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Optional. The desired voice of the synthesized audio.
    #[prost(message, optional, tag = "4")]
    pub voice: ::core::option::Option<VoiceSelectionParams>,
}
/// Instructs the speech synthesizer how to generate the output audio content.
/// If this audio config is supplied in a request, it overrides all existing
/// text-to-speech settings applied to the agent.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct OutputAudioConfig {
    /// Required. Audio encoding of the synthesized audio content.
    #[prost(enumeration = "OutputAudioEncoding", tag = "1")]
    pub audio_encoding: i32,
    /// The synthesis sample rate (in hertz) for this audio. If not
    /// provided, then the synthesizer will use the default sample rate based on
    /// the audio encoding. If this is different from the voice's natural sample
    /// rate, then the synthesizer will honor this request by converting to the
    /// desired sample rate (which might result in worse audio quality).
    #[prost(int32, tag = "2")]
    pub sample_rate_hertz: i32,
    /// Configuration of how speech should be synthesized.
    #[prost(message, optional, tag = "3")]
    pub synthesize_speech_config: ::core::option::Option<SynthesizeSpeechConfig>,
}
/// A wrapper of repeated TelephonyDtmf digits.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TelephonyDtmfEvents {
    /// A sequence of TelephonyDtmf digits.
    #[prost(enumeration = "TelephonyDtmf", repeated, tag = "1")]
    pub dtmf_events: ::prost::alloc::vec::Vec<i32>,
}
/// Configures speech transcription for
/// [ConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfile].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SpeechToTextConfig {
    /// The speech model used in speech to text.
    /// `SPEECH_MODEL_VARIANT_UNSPECIFIED`, `USE_BEST_AVAILABLE` will be treated as
    /// `USE_ENHANCED`. It can be overridden in
    /// [AnalyzeContentRequest][google.cloud.dialogflow.v2beta1.AnalyzeContentRequest]
    /// and
    /// [StreamingAnalyzeContentRequest][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest]
    /// request. If enhanced model variant is specified and an enhanced version of
    /// the specified model for the language does not exist, then it would emit an
    /// error.
    #[prost(enumeration = "SpeechModelVariant", tag = "1")]
    pub speech_model_variant: i32,
    /// Which Speech model to select. Select the
    /// model best suited to your domain to get best results. If a model is not
    /// explicitly specified, then Dialogflow auto-selects a model based on other
    /// parameters in the SpeechToTextConfig and Agent settings.
    /// If enhanced speech model is enabled for the agent and an enhanced
    /// version of the specified model for the language does not exist, then the
    /// speech is recognized using the standard version of the specified model.
    /// Refer to
    /// [Cloud Speech API
    /// documentation](<https://cloud.google.com/speech-to-text/docs/basics#select-model>)
    /// for more details.
    /// If you specify a model, the following models typically have the best
    /// performance:
    ///
    /// - phone_call (best for Agent Assist and telephony)
    /// - latest_short (best for Dialogflow non-telephony)
    /// - command_and_search
    ///
    /// Leave this field unspecified to use
    /// [Agent Speech
    /// settings](<https://cloud.google.com/dialogflow/cx/docs/concept/agent#settings-speech>)
    /// for model selection.
    #[prost(string, tag = "2")]
    pub model: ::prost::alloc::string::String,
    /// Audio encoding of the audio content to process.
    #[prost(enumeration = "AudioEncoding", tag = "6")]
    pub audio_encoding: i32,
    /// Sample rate (in Hertz) of the audio content sent in the query.
    /// Refer to
    /// [Cloud Speech API
    /// documentation](<https://cloud.google.com/speech-to-text/docs/basics>) for
    /// more details.
    #[prost(int32, tag = "7")]
    pub sample_rate_hertz: i32,
    /// The language of the supplied audio. Dialogflow does not do  translations.
    /// See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes. Note that queries in
    /// the same session do not necessarily need to specify the same language.
    #[prost(string, tag = "8")]
    pub language_code: ::prost::alloc::string::String,
    /// If `true`, Dialogflow returns
    /// [SpeechWordInfo][google.cloud.dialogflow.v2beta1.SpeechWordInfo] in
    /// [StreamingRecognitionResult][google.cloud.dialogflow.v2beta1.StreamingRecognitionResult]
    /// with information about the recognized speech words, e.g. start and end time
    /// offsets. If false or unspecified, Speech doesn't return any word-level
    /// information.
    #[prost(bool, tag = "9")]
    pub enable_word_info: bool,
    /// Use timeout based endpointing, interpreting endpointer sensitivy as
    /// seconds of timeout value.
    #[prost(bool, tag = "11")]
    pub use_timeout_based_endpointing: bool,
}
/// [DTMF](<https://en.wikipedia.org/wiki/Dual-tone_multi-frequency_signaling>)
/// digit in Telephony Gateway.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum TelephonyDtmf {
    /// Not specified. This value may be used to indicate an absent digit.
    Unspecified = 0,
    /// Number: '1'.
    DtmfOne = 1,
    /// Number: '2'.
    DtmfTwo = 2,
    /// Number: '3'.
    DtmfThree = 3,
    /// Number: '4'.
    DtmfFour = 4,
    /// Number: '5'.
    DtmfFive = 5,
    /// Number: '6'.
    DtmfSix = 6,
    /// Number: '7'.
    DtmfSeven = 7,
    /// Number: '8'.
    DtmfEight = 8,
    /// Number: '9'.
    DtmfNine = 9,
    /// Number: '0'.
    DtmfZero = 10,
    /// Letter: 'A'.
    DtmfA = 11,
    /// Letter: 'B'.
    DtmfB = 12,
    /// Letter: 'C'.
    DtmfC = 13,
    /// Letter: 'D'.
    DtmfD = 14,
    /// Asterisk/star: '*'.
    DtmfStar = 15,
    /// Pound/diamond/hash/square/gate/octothorpe: '#'.
    DtmfPound = 16,
}
impl TelephonyDtmf {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            TelephonyDtmf::Unspecified => "TELEPHONY_DTMF_UNSPECIFIED",
            TelephonyDtmf::DtmfOne => "DTMF_ONE",
            TelephonyDtmf::DtmfTwo => "DTMF_TWO",
            TelephonyDtmf::DtmfThree => "DTMF_THREE",
            TelephonyDtmf::DtmfFour => "DTMF_FOUR",
            TelephonyDtmf::DtmfFive => "DTMF_FIVE",
            TelephonyDtmf::DtmfSix => "DTMF_SIX",
            TelephonyDtmf::DtmfSeven => "DTMF_SEVEN",
            TelephonyDtmf::DtmfEight => "DTMF_EIGHT",
            TelephonyDtmf::DtmfNine => "DTMF_NINE",
            TelephonyDtmf::DtmfZero => "DTMF_ZERO",
            TelephonyDtmf::DtmfA => "DTMF_A",
            TelephonyDtmf::DtmfB => "DTMF_B",
            TelephonyDtmf::DtmfC => "DTMF_C",
            TelephonyDtmf::DtmfD => "DTMF_D",
            TelephonyDtmf::DtmfStar => "DTMF_STAR",
            TelephonyDtmf::DtmfPound => "DTMF_POUND",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "TELEPHONY_DTMF_UNSPECIFIED" => Some(Self::Unspecified),
            "DTMF_ONE" => Some(Self::DtmfOne),
            "DTMF_TWO" => Some(Self::DtmfTwo),
            "DTMF_THREE" => Some(Self::DtmfThree),
            "DTMF_FOUR" => Some(Self::DtmfFour),
            "DTMF_FIVE" => Some(Self::DtmfFive),
            "DTMF_SIX" => Some(Self::DtmfSix),
            "DTMF_SEVEN" => Some(Self::DtmfSeven),
            "DTMF_EIGHT" => Some(Self::DtmfEight),
            "DTMF_NINE" => Some(Self::DtmfNine),
            "DTMF_ZERO" => Some(Self::DtmfZero),
            "DTMF_A" => Some(Self::DtmfA),
            "DTMF_B" => Some(Self::DtmfB),
            "DTMF_C" => Some(Self::DtmfC),
            "DTMF_D" => Some(Self::DtmfD),
            "DTMF_STAR" => Some(Self::DtmfStar),
            "DTMF_POUND" => Some(Self::DtmfPound),
            _ => None,
        }
    }
}
/// Audio encoding of the audio content sent in the conversational query request.
/// Refer to the
/// [Cloud Speech API
/// documentation](<https://cloud.google.com/speech-to-text/docs/basics>) for more
/// details.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum AudioEncoding {
    /// Not specified.
    Unspecified = 0,
    /// Uncompressed 16-bit signed little-endian samples (Linear PCM).
    Linear16 = 1,
    /// [`FLAC`](<https://xiph.org/flac/documentation.html>) (Free Lossless Audio
    /// Codec) is the recommended encoding because it is lossless (therefore
    /// recognition is not compromised) and requires only about half the
    /// bandwidth of `LINEAR16`. `FLAC` stream encoding supports 16-bit and
    /// 24-bit samples, however, not all fields in `STREAMINFO` are supported.
    Flac = 2,
    /// 8-bit samples that compand 14-bit audio samples using G.711 PCMU/mu-law.
    Mulaw = 3,
    /// Adaptive Multi-Rate Narrowband codec. `sample_rate_hertz` must be 8000.
    Amr = 4,
    /// Adaptive Multi-Rate Wideband codec. `sample_rate_hertz` must be 16000.
    AmrWb = 5,
    /// Opus encoded audio frames in Ogg container
    /// ([OggOpus](<https://wiki.xiph.org/OggOpus>)).
    /// `sample_rate_hertz` must be 16000.
    OggOpus = 6,
    /// Although the use of lossy encodings is not recommended, if a very low
    /// bitrate encoding is required, `OGG_OPUS` is highly preferred over
    /// Speex encoding. The [Speex](<https://speex.org/>) encoding supported by
    /// Dialogflow API has a header byte in each block, as in MIME type
    /// `audio/x-speex-with-header-byte`.
    /// It is a variant of the RTP Speex encoding defined in
    /// [RFC 5574](<https://tools.ietf.org/html/rfc5574>).
    /// The stream is a sequence of blocks, one block per RTP packet. Each block
    /// starts with a byte containing the length of the block, in bytes, followed
    /// by one or more frames of Speex data, padded to an integral number of
    /// bytes (octets) as specified in RFC 5574. In other words, each RTP header
    /// is replaced with a single byte containing the block length. Only Speex
    /// wideband is supported. `sample_rate_hertz` must be 16000.
    SpeexWithHeaderByte = 7,
}
impl AudioEncoding {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            AudioEncoding::Unspecified => "AUDIO_ENCODING_UNSPECIFIED",
            AudioEncoding::Linear16 => "AUDIO_ENCODING_LINEAR_16",
            AudioEncoding::Flac => "AUDIO_ENCODING_FLAC",
            AudioEncoding::Mulaw => "AUDIO_ENCODING_MULAW",
            AudioEncoding::Amr => "AUDIO_ENCODING_AMR",
            AudioEncoding::AmrWb => "AUDIO_ENCODING_AMR_WB",
            AudioEncoding::OggOpus => "AUDIO_ENCODING_OGG_OPUS",
            AudioEncoding::SpeexWithHeaderByte => "AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "AUDIO_ENCODING_UNSPECIFIED" => Some(Self::Unspecified),
            "AUDIO_ENCODING_LINEAR_16" => Some(Self::Linear16),
            "AUDIO_ENCODING_FLAC" => Some(Self::Flac),
            "AUDIO_ENCODING_MULAW" => Some(Self::Mulaw),
            "AUDIO_ENCODING_AMR" => Some(Self::Amr),
            "AUDIO_ENCODING_AMR_WB" => Some(Self::AmrWb),
            "AUDIO_ENCODING_OGG_OPUS" => Some(Self::OggOpus),
            "AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE" => Some(Self::SpeexWithHeaderByte),
            _ => None,
        }
    }
}
/// Variant of the specified [Speech
/// model][google.cloud.dialogflow.v2beta1.InputAudioConfig.model] to use.
///
/// See the [Cloud Speech
/// documentation](<https://cloud.google.com/speech-to-text/docs/enhanced-models>)
/// for which models have different variants. For example, the "phone_call" model
/// has both a standard and an enhanced variant. When you use an enhanced model,
/// you will generally receive higher quality results than for a standard model.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SpeechModelVariant {
    /// No model variant specified. In this case Dialogflow defaults to
    /// USE_BEST_AVAILABLE.
    Unspecified = 0,
    /// Use the best available variant of the [Speech
    /// model][InputAudioConfig.model] that the caller is eligible for.
    ///
    /// Please see the [Dialogflow
    /// docs](<https://cloud.google.com/dialogflow/docs/data-logging>) for
    /// how to make your project eligible for enhanced models.
    UseBestAvailable = 1,
    /// Use standard model variant even if an enhanced model is available.  See the
    /// [Cloud Speech
    /// documentation](<https://cloud.google.com/speech-to-text/docs/enhanced-models>)
    /// for details about enhanced models.
    UseStandard = 2,
    /// Use an enhanced model variant:
    ///
    /// * If an enhanced variant does not exist for the given
    ///    [model][google.cloud.dialogflow.v2beta1.InputAudioConfig.model] and
    ///    request language, Dialogflow falls back to the standard variant.
    ///
    ///    The [Cloud Speech
    ///    documentation](<https://cloud.google.com/speech-to-text/docs/enhanced-models>)
    ///    describes which models have enhanced variants.
    ///
    /// * If the API caller isn't eligible for enhanced models, Dialogflow returns
    ///    an error.  Please see the [Dialogflow
    ///    docs](<https://cloud.google.com/dialogflow/docs/data-logging>)
    ///    for how to make your project eligible.
    UseEnhanced = 3,
}
impl SpeechModelVariant {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SpeechModelVariant::Unspecified => "SPEECH_MODEL_VARIANT_UNSPECIFIED",
            SpeechModelVariant::UseBestAvailable => "USE_BEST_AVAILABLE",
            SpeechModelVariant::UseStandard => "USE_STANDARD",
            SpeechModelVariant::UseEnhanced => "USE_ENHANCED",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SPEECH_MODEL_VARIANT_UNSPECIFIED" => Some(Self::Unspecified),
            "USE_BEST_AVAILABLE" => Some(Self::UseBestAvailable),
            "USE_STANDARD" => Some(Self::UseStandard),
            "USE_ENHANCED" => Some(Self::UseEnhanced),
            _ => None,
        }
    }
}
/// Gender of the voice as described in
/// [SSML voice element](<https://www.w3.org/TR/speech-synthesis11/#edef_voice>).
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SsmlVoiceGender {
    /// An unspecified gender, which means that the client doesn't care which
    /// gender the selected voice will have.
    Unspecified = 0,
    /// A male voice.
    Male = 1,
    /// A female voice.
    Female = 2,
    /// A gender-neutral voice.
    Neutral = 3,
}
impl SsmlVoiceGender {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SsmlVoiceGender::Unspecified => "SSML_VOICE_GENDER_UNSPECIFIED",
            SsmlVoiceGender::Male => "SSML_VOICE_GENDER_MALE",
            SsmlVoiceGender::Female => "SSML_VOICE_GENDER_FEMALE",
            SsmlVoiceGender::Neutral => "SSML_VOICE_GENDER_NEUTRAL",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SSML_VOICE_GENDER_UNSPECIFIED" => Some(Self::Unspecified),
            "SSML_VOICE_GENDER_MALE" => Some(Self::Male),
            "SSML_VOICE_GENDER_FEMALE" => Some(Self::Female),
            "SSML_VOICE_GENDER_NEUTRAL" => Some(Self::Neutral),
            _ => None,
        }
    }
}
/// Audio encoding of the output audio format in Text-To-Speech.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum OutputAudioEncoding {
    /// Not specified.
    Unspecified = 0,
    /// Uncompressed 16-bit signed little-endian samples (Linear PCM).
    /// Audio content returned as LINEAR16 also contains a WAV header.
    Linear16 = 1,
    /// MP3 audio at 32kbps.
    Mp3 = 2,
    /// MP3 audio at 64kbps.
    Mp364Kbps = 4,
    /// Opus encoded audio wrapped in an ogg container. The result will be a
    /// file which can be played natively on Android, and in browsers (at least
    /// Chrome and Firefox). The quality of the encoding is considerably higher
    /// than MP3 while using approximately the same bitrate.
    OggOpus = 3,
    /// 8-bit samples that compand 14-bit audio samples using G.711 PCMU/mu-law.
    Mulaw = 5,
}
impl OutputAudioEncoding {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            OutputAudioEncoding::Unspecified => "OUTPUT_AUDIO_ENCODING_UNSPECIFIED",
            OutputAudioEncoding::Linear16 => "OUTPUT_AUDIO_ENCODING_LINEAR_16",
            OutputAudioEncoding::Mp3 => "OUTPUT_AUDIO_ENCODING_MP3",
            OutputAudioEncoding::Mp364Kbps => "OUTPUT_AUDIO_ENCODING_MP3_64_KBPS",
            OutputAudioEncoding::OggOpus => "OUTPUT_AUDIO_ENCODING_OGG_OPUS",
            OutputAudioEncoding::Mulaw => "OUTPUT_AUDIO_ENCODING_MULAW",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "OUTPUT_AUDIO_ENCODING_UNSPECIFIED" => Some(Self::Unspecified),
            "OUTPUT_AUDIO_ENCODING_LINEAR_16" => Some(Self::Linear16),
            "OUTPUT_AUDIO_ENCODING_MP3" => Some(Self::Mp3),
            "OUTPUT_AUDIO_ENCODING_MP3_64_KBPS" => Some(Self::Mp364Kbps),
            "OUTPUT_AUDIO_ENCODING_OGG_OPUS" => Some(Self::OggOpus),
            "OUTPUT_AUDIO_ENCODING_MULAW" => Some(Self::Mulaw),
            _ => None,
        }
    }
}
/// Represents a single validation error.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ValidationError {
    /// The severity of the error.
    #[prost(enumeration = "validation_error::Severity", tag = "1")]
    pub severity: i32,
    /// The names of the entries that the error is associated with.
    /// Format:
    ///
    /// - `projects/<Project ID>/agent`, if the error is associated with the entire
    /// agent.
    /// - `projects/<Project ID>/agent/intents/<Intent ID>`, if the error is
    /// associated with certain intents.
    /// - `projects/<Project ID>/agent/intents/<Intent
    /// Id>/trainingPhrases/<Training Phrase ID>`, if the error is associated with
    /// certain intent training phrases.
    /// - `projects/<Project ID>/agent/intents/<Intent Id>/parameters/<Parameter
    /// ID>`, if the error is associated with certain intent parameters.
    /// - `projects/<Project ID>/agent/entities/<Entity ID>`, if the error is
    /// associated with certain entities.
    #[prost(string, repeated, tag = "3")]
    pub entries: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// The detailed error message.
    #[prost(string, tag = "4")]
    pub error_message: ::prost::alloc::string::String,
}
/// Nested message and enum types in `ValidationError`.
pub mod validation_error {
    /// Represents a level of severity.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Severity {
        /// Not specified. This value should never be used.
        Unspecified = 0,
        /// The agent doesn't follow Dialogflow best practices.
        Info = 1,
        /// The agent may not behave as expected.
        Warning = 2,
        /// The agent may experience partial failures.
        Error = 3,
        /// The agent may completely fail.
        Critical = 4,
    }
    impl Severity {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Severity::Unspecified => "SEVERITY_UNSPECIFIED",
                Severity::Info => "INFO",
                Severity::Warning => "WARNING",
                Severity::Error => "ERROR",
                Severity::Critical => "CRITICAL",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "SEVERITY_UNSPECIFIED" => Some(Self::Unspecified),
                "INFO" => Some(Self::Info),
                "WARNING" => Some(Self::Warning),
                "ERROR" => Some(Self::Error),
                "CRITICAL" => Some(Self::Critical),
                _ => None,
            }
        }
    }
}
/// Represents the output of agent validation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ValidationResult {
    /// Contains all validation errors.
    #[prost(message, repeated, tag = "1")]
    pub validation_errors: ::prost::alloc::vec::Vec<ValidationError>,
}
/// A Dialogflow agent is a virtual agent that handles conversations with your
/// end-users. It is a natural language understanding module that understands the
/// nuances of human language. Dialogflow translates end-user text or audio
/// during a conversation to structured data that your apps and services can
/// understand. You design and build a Dialogflow agent to handle the types of
/// conversations required for your system.
///
/// For more information about agents, see the
/// [Agent guide](<https://cloud.google.com/dialogflow/docs/agents-overview>).
///
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Agent {
    /// Required. The project of this agent.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The name of this agent.
    #[prost(string, tag = "2")]
    pub display_name: ::prost::alloc::string::String,
    /// Required. The default language of the agent as a language tag. See
    /// [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes. This field cannot be
    /// set by the `Update` method.
    #[prost(string, tag = "3")]
    pub default_language_code: ::prost::alloc::string::String,
    /// Optional. The list of all languages supported by this agent (except for the
    /// `default_language_code`).
    #[prost(string, repeated, tag = "4")]
    pub supported_language_codes: ::prost::alloc::vec::Vec<
        ::prost::alloc::string::String,
    >,
    /// Required. The time zone of this agent from the
    /// [time zone database](<https://www.iana.org/time-zones>), e.g.,
    /// America/New_York, Europe/Paris.
    #[prost(string, tag = "5")]
    pub time_zone: ::prost::alloc::string::String,
    /// Optional. The description of this agent.
    /// The maximum length is 500 characters. If exceeded, the request is rejected.
    #[prost(string, tag = "6")]
    pub description: ::prost::alloc::string::String,
    /// Optional. The URI of the agent's avatar.
    /// Avatars are used throughout the Dialogflow console and in the self-hosted
    /// [Web
    /// Demo](<https://cloud.google.com/dialogflow/docs/integrations/web-demo>)
    /// integration.
    #[prost(string, tag = "7")]
    pub avatar_uri: ::prost::alloc::string::String,
    /// Optional. Determines whether this agent should log conversation queries.
    #[prost(bool, tag = "8")]
    pub enable_logging: bool,
    /// Optional. Determines how intents are detected from user queries.
    #[deprecated]
    #[prost(enumeration = "agent::MatchMode", tag = "9")]
    pub match_mode: i32,
    /// Optional. To filter out false positive results and still get variety in
    /// matched natural language inputs for your agent, you can tune the machine
    /// learning classification threshold. If the returned score value is less than
    /// the threshold value, then a fallback intent will be triggered or, if there
    /// are no fallback intents defined, no intent will be triggered. The score
    /// values range from 0.0 (completely uncertain) to 1.0 (completely certain).
    /// If set to 0.0, the default of 0.3 is used.
    #[prost(float, tag = "10")]
    pub classification_threshold: f32,
    /// Optional. API version displayed in Dialogflow console. If not specified,
    /// V2 API is assumed. Clients are free to query different service endpoints
    /// for different API versions. However, bots connectors and webhook calls will
    /// follow the specified API version.
    #[prost(enumeration = "agent::ApiVersion", tag = "14")]
    pub api_version: i32,
    /// Optional. The agent tier. If not specified, TIER_STANDARD is assumed.
    #[prost(enumeration = "agent::Tier", tag = "15")]
    pub tier: i32,
}
/// Nested message and enum types in `Agent`.
pub mod agent {
    /// Match mode determines how intents are detected from user queries.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum MatchMode {
        /// Not specified.
        Unspecified = 0,
        /// Best for agents with a small number of examples in intents and/or wide
        /// use of templates syntax and composite entities.
        Hybrid = 1,
        /// Can be used for agents with a large number of examples in intents,
        /// especially the ones using @sys.any or very large custom entities.
        MlOnly = 2,
    }
    impl MatchMode {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                MatchMode::Unspecified => "MATCH_MODE_UNSPECIFIED",
                MatchMode::Hybrid => "MATCH_MODE_HYBRID",
                MatchMode::MlOnly => "MATCH_MODE_ML_ONLY",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "MATCH_MODE_UNSPECIFIED" => Some(Self::Unspecified),
                "MATCH_MODE_HYBRID" => Some(Self::Hybrid),
                "MATCH_MODE_ML_ONLY" => Some(Self::MlOnly),
                _ => None,
            }
        }
    }
    /// API version for the agent.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum ApiVersion {
        /// Not specified.
        Unspecified = 0,
        /// Legacy V1 API.
        V1 = 1,
        /// V2 API.
        V2 = 2,
        /// V2beta1 API.
        V2Beta1 = 3,
    }
    impl ApiVersion {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                ApiVersion::Unspecified => "API_VERSION_UNSPECIFIED",
                ApiVersion::V1 => "API_VERSION_V1",
                ApiVersion::V2 => "API_VERSION_V2",
                ApiVersion::V2Beta1 => "API_VERSION_V2_BETA_1",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "API_VERSION_UNSPECIFIED" => Some(Self::Unspecified),
                "API_VERSION_V1" => Some(Self::V1),
                "API_VERSION_V2" => Some(Self::V2),
                "API_VERSION_V2_BETA_1" => Some(Self::V2Beta1),
                _ => None,
            }
        }
    }
    /// Represents the agent tier.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Tier {
        /// Not specified. This value should never be used.
        Unspecified = 0,
        /// Trial Edition, previously known as Standard Edition.
        Standard = 1,
        /// Essentials Edition, previously known as Enterprise Essential Edition.
        Enterprise = 2,
        /// Essentials Edition (same as TIER_ENTERPRISE), previously known as
        /// Enterprise Plus Edition.
        EnterprisePlus = 3,
    }
    impl Tier {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Tier::Unspecified => "TIER_UNSPECIFIED",
                Tier::Standard => "TIER_STANDARD",
                Tier::Enterprise => "TIER_ENTERPRISE",
                Tier::EnterprisePlus => "TIER_ENTERPRISE_PLUS",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "TIER_UNSPECIFIED" => Some(Self::Unspecified),
                "TIER_STANDARD" => Some(Self::Standard),
                "TIER_ENTERPRISE" => Some(Self::Enterprise),
                "TIER_ENTERPRISE_PLUS" => Some(Self::EnterprisePlus),
                _ => None,
            }
        }
    }
}
/// The request message for
/// [Agents.GetAgent][google.cloud.dialogflow.v2beta1.Agents.GetAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetAgentRequest {
    /// Required. The project that the agent to fetch is associated with.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
}
/// The request message for
/// [Agents.SetAgent][google.cloud.dialogflow.v2beta1.Agents.SetAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SetAgentRequest {
    /// Required. The agent to update.
    #[prost(message, optional, tag = "1")]
    pub agent: ::core::option::Option<Agent>,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// The request message for
/// [Agents.DeleteAgent][google.cloud.dialogflow.v2beta1.Agents.DeleteAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteAgentRequest {
    /// Required. The project that the agent to delete is associated with.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
}
/// Contains basic configuration for a sub-agent.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SubAgent {
    /// Required. The project of this agent.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub project: ::prost::alloc::string::String,
    /// Optional. The unique identifier (`environment name` in dialogflow console)
    /// of this sub-agent environment. Assumes draft environment if `environment`
    /// is not set.
    #[prost(string, tag = "2")]
    pub environment: ::prost::alloc::string::String,
}
/// The request message for
/// [Agents.SearchAgents][google.cloud.dialogflow.v2beta1.Agents.SearchAgents].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SearchAgentsRequest {
    /// Required. The project to list agents from.
    /// Format: `projects/<Project ID or '-'>` or
    ///          `projects/<Project ID or '-'>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Agents.SearchAgents][google.cloud.dialogflow.v2beta1.Agents.SearchAgents].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SearchAgentsResponse {
    /// The list of agents. There will be a maximum number of items returned based
    /// on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub agents: ::prost::alloc::vec::Vec<Agent>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Agents.TrainAgent][google.cloud.dialogflow.v2beta1.Agents.TrainAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TrainAgentRequest {
    /// Required. The project that the agent to train is associated with.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
}
/// The request message for
/// [Agents.ExportAgent][google.cloud.dialogflow.v2beta1.Agents.ExportAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ExportAgentRequest {
    /// Required. The project that the agent to export is associated with.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The
    /// [Google Cloud Storage](<https://cloud.google.com/storage/docs/>)
    /// URI to export the agent to.
    /// The format of this URI must be `gs://<bucket-name>/<object-name>`.
    /// If left unspecified, the serialized agent is returned inline.
    ///
    /// Dialogflow performs a write operation for the Cloud Storage object
    /// on the caller's behalf, so your request authentication must
    /// have write permissions for the object. For more information, see
    /// [Dialogflow access
    /// control](<https://cloud.google.com/dialogflow/cx/docs/concept/access-control#storage>).
    #[prost(string, tag = "2")]
    pub agent_uri: ::prost::alloc::string::String,
}
/// The response message for
/// [Agents.ExportAgent][google.cloud.dialogflow.v2beta1.Agents.ExportAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ExportAgentResponse {
    /// The exported agent.
    #[prost(oneof = "export_agent_response::Agent", tags = "1, 2")]
    pub agent: ::core::option::Option<export_agent_response::Agent>,
}
/// Nested message and enum types in `ExportAgentResponse`.
pub mod export_agent_response {
    /// The exported agent.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Agent {
        /// The URI to a file containing the exported agent. This field is populated
        /// only if `agent_uri` is specified in `ExportAgentRequest`.
        #[prost(string, tag = "1")]
        AgentUri(::prost::alloc::string::String),
        /// Zip compressed raw byte content for agent.
        #[prost(bytes, tag = "2")]
        AgentContent(::prost::bytes::Bytes),
    }
}
/// The request message for
/// [Agents.ImportAgent][google.cloud.dialogflow.v2beta1.Agents.ImportAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ImportAgentRequest {
    /// Required. The project that the agent to import is associated with.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The agent to import.
    #[prost(oneof = "import_agent_request::Agent", tags = "2, 3")]
    pub agent: ::core::option::Option<import_agent_request::Agent>,
}
/// Nested message and enum types in `ImportAgentRequest`.
pub mod import_agent_request {
    /// Required. The agent to import.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Agent {
        /// The URI to a Google Cloud Storage file containing the agent to import.
        /// Note: The URI must start with "gs://".
        ///
        /// Dialogflow performs a read operation for the Cloud Storage object
        /// on the caller's behalf, so your request authentication must
        /// have read permissions for the object. For more information, see
        /// [Dialogflow access
        /// control](<https://cloud.google.com/dialogflow/cx/docs/concept/access-control#storage>).
        #[prost(string, tag = "2")]
        AgentUri(::prost::alloc::string::String),
        /// Zip compressed raw byte content for agent.
        #[prost(bytes, tag = "3")]
        AgentContent(::prost::bytes::Bytes),
    }
}
/// The request message for
/// [Agents.RestoreAgent][google.cloud.dialogflow.v2beta1.Agents.RestoreAgent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct RestoreAgentRequest {
    /// Required. The project that the agent to restore is associated with.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The agent to restore.
    #[prost(oneof = "restore_agent_request::Agent", tags = "2, 3")]
    pub agent: ::core::option::Option<restore_agent_request::Agent>,
}
/// Nested message and enum types in `RestoreAgentRequest`.
pub mod restore_agent_request {
    /// Required. The agent to restore.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Agent {
        /// The URI to a Google Cloud Storage file containing the agent to restore.
        /// Note: The URI must start with "gs://".
        ///
        /// Dialogflow performs a read operation for the Cloud Storage object
        /// on the caller's behalf, so your request authentication must
        /// have read permissions for the object. For more information, see
        /// [Dialogflow access
        /// control](<https://cloud.google.com/dialogflow/cx/docs/concept/access-control#storage>).
        #[prost(string, tag = "2")]
        AgentUri(::prost::alloc::string::String),
        /// Zip compressed raw byte content for agent.
        #[prost(bytes, tag = "3")]
        AgentContent(::prost::bytes::Bytes),
    }
}
/// The request message for
/// [Agents.GetValidationResult][google.cloud.dialogflow.v2beta1.Agents.GetValidationResult].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetValidationResultRequest {
    /// Required. The project that the agent is associated with.
    /// Format: `projects/<Project ID>` or
    ///          `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The language for which you want a validation result. If not
    /// specified, the agent's default language is used. [Many
    /// languages](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// are supported. Note: languages must be enabled in the agent before they can
    /// be used.
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
}
/// Generated client implementations.
pub mod agents_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing [Agents][google.cloud.dialogflow.v2beta1.Agent].
    #[derive(Debug, Clone)]
    pub struct AgentsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> AgentsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> AgentsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            AgentsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Retrieves the specified agent.
        pub async fn get_agent(
            &mut self,
            request: impl tonic::IntoRequest<super::GetAgentRequest>,
        ) -> std::result::Result<tonic::Response<super::Agent>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/GetAgent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new("google.cloud.dialogflow.v2beta1.Agents", "GetAgent"),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates/updates the specified agent.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn set_agent(
            &mut self,
            request: impl tonic::IntoRequest<super::SetAgentRequest>,
        ) -> std::result::Result<tonic::Response<super::Agent>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/SetAgent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new("google.cloud.dialogflow.v2beta1.Agents", "SetAgent"),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified agent.
        pub async fn delete_agent(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteAgentRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/DeleteAgent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Agents",
                        "DeleteAgent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Returns the list of agents.
        /// Since there is at most one conversational agent per project, this method is
        /// useful primarily for listing all agents across projects the caller has
        /// access to. One can achieve that with a wildcard project collection id "-".
        /// Refer to [List
        /// Sub-Collections](https://cloud.google.com/apis/design/design_patterns#list_sub-collections).
        pub async fn search_agents(
            &mut self,
            request: impl tonic::IntoRequest<super::SearchAgentsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SearchAgentsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/SearchAgents",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Agents",
                        "SearchAgents",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Trains the specified agent.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn train_agent(
            &mut self,
            request: impl tonic::IntoRequest<super::TrainAgentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/TrainAgent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Agents",
                        "TrainAgent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Exports the specified agent to a ZIP file.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`:
        /// [ExportAgentResponse][google.cloud.dialogflow.v2beta1.ExportAgentResponse]
        pub async fn export_agent(
            &mut self,
            request: impl tonic::IntoRequest<super::ExportAgentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/ExportAgent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Agents",
                        "ExportAgent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Imports the specified agent from a ZIP file.
        ///
        /// Uploads new intents and entity types without deleting the existing ones.
        /// Intents and entity types with the same name are replaced with the new
        /// versions from
        /// [ImportAgentRequest][google.cloud.dialogflow.v2beta1.ImportAgentRequest].
        /// After the import, the imported draft agent will be trained automatically
        /// (unless disabled in agent settings). However, once the import is done,
        /// training may not be completed yet. Please call
        /// [TrainAgent][google.cloud.dialogflow.v2beta1.Agents.TrainAgent] and wait
        /// for the operation it returns in order to train explicitly.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// The operation only tracks when importing is complete, not when it is done
        /// training.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn import_agent(
            &mut self,
            request: impl tonic::IntoRequest<super::ImportAgentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/ImportAgent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Agents",
                        "ImportAgent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Restores the specified agent from a ZIP file.
        ///
        /// Replaces the current agent version with a new one. All the intents and
        /// entity types in the older version are deleted. After the restore, the
        /// restored draft agent will be trained automatically (unless disabled in
        /// agent settings). However, once the restore is done, training may not be
        /// completed yet. Please call
        /// [TrainAgent][google.cloud.dialogflow.v2beta1.Agents.TrainAgent] and wait
        /// for the operation it returns in order to train explicitly.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// The operation only tracks when restoring is complete, not when it is done
        /// training.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn restore_agent(
            &mut self,
            request: impl tonic::IntoRequest<super::RestoreAgentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/RestoreAgent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Agents",
                        "RestoreAgent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Gets agent validation result. Agent validation is performed during
        /// training time and is updated automatically when training is completed.
        pub async fn get_validation_result(
            &mut self,
            request: impl tonic::IntoRequest<super::GetValidationResultRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ValidationResult>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Agents/GetValidationResult",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Agents",
                        "GetValidationResult",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Dialogflow contexts are similar to natural language context. If a person says
/// to you "they are orange", you need context in order to understand what "they"
/// is referring to. Similarly, for Dialogflow to handle an end-user expression
/// like that, it needs to be provided with context in order to correctly match
/// an intent.
///
/// Using contexts, you can control the flow of a conversation. You can configure
/// contexts for an intent by setting input and output contexts, which are
/// identified by string names. When an intent is matched, any configured output
/// contexts for that intent become active. While any contexts are active,
/// Dialogflow is more likely to match intents that are configured with input
/// contexts that correspond to the currently active contexts.
///
/// For more information about context, see the
/// [Contexts guide](<https://cloud.google.com/dialogflow/docs/contexts-overview>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Context {
    /// Required. The unique identifier of the context. Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context
    ///    ID>`,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>/contexts/<Context ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>/contexts/<Context ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>/contexts/<Context ID>`,
    ///
    /// The `Context ID` is always converted to lowercase, may only contain
    /// characters in `a-zA-Z0-9_-%` and may be at most 250 bytes long.
    ///
    /// If `Environment ID` is not specified, we assume default 'draft'
    /// environment. If `User ID` is not specified, we assume default '-' user.
    ///
    /// The following context names are reserved for internal use by Dialogflow.
    /// You should not use these contexts or create contexts with these names:
    ///
    /// * `__system_counters__`
    /// * `*_id_dialog_context`
    /// * `*_dialog_params_size`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. The number of conversational query requests after which the
    /// context expires. The default is `0`. If set to `0`, the context expires
    /// immediately. Contexts expire automatically after 20 minutes if there
    /// are no matching queries.
    #[prost(int32, tag = "2")]
    pub lifespan_count: i32,
    /// Optional. The collection of parameters associated with this context.
    ///
    /// Depending on your protocol or client library language, this is a
    /// map, associative array, symbol table, dictionary, or JSON object
    /// composed of a collection of (MapKey, MapValue) pairs:
    ///
    /// * MapKey type: string
    /// * MapKey value: parameter name
    /// * MapValue type: If parameter's entity type is a composite entity then use
    /// map, otherwise, depending on the parameter value type, it could be one of
    /// string, number, boolean, null, list or map.
    /// * MapValue value: If parameter's entity type is a composite entity then use
    /// map from composite entity property names to property values, otherwise,
    /// use parameter value.
    #[prost(message, optional, tag = "3")]
    pub parameters: ::core::option::Option<::prost_types::Struct>,
}
/// The request message for
/// [Contexts.ListContexts][google.cloud.dialogflow.v2beta1.Contexts.ListContexts].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListContextsRequest {
    /// Required. The session to list all contexts from. Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Contexts.ListContexts][google.cloud.dialogflow.v2beta1.Contexts.ListContexts].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListContextsResponse {
    /// The list of contexts. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub contexts: ::prost::alloc::vec::Vec<Context>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Contexts.GetContext][google.cloud.dialogflow.v2beta1.Contexts.GetContext].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetContextRequest {
    /// Required. The name of the context. Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context
    ///    ID>`,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>/contexts/<Context ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>/contexts/<Context ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>/contexts/<Context ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Contexts.CreateContext][google.cloud.dialogflow.v2beta1.Contexts.CreateContext].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateContextRequest {
    /// Required. The session to create a context for. Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The context to create.
    #[prost(message, optional, tag = "2")]
    pub context: ::core::option::Option<Context>,
}
/// The request message for
/// [Contexts.UpdateContext][google.cloud.dialogflow.v2beta1.Contexts.UpdateContext].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateContextRequest {
    /// Required. The context to update.
    #[prost(message, optional, tag = "1")]
    pub context: ::core::option::Option<Context>,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// The request message for
/// [Contexts.DeleteContext][google.cloud.dialogflow.v2beta1.Contexts.DeleteContext].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteContextRequest {
    /// Required. The name of the context to delete. Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context
    ///    ID>`,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>/contexts/<Context ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>/contexts/<Context ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>/contexts/<Context ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Contexts.DeleteAllContexts][google.cloud.dialogflow.v2beta1.Contexts.DeleteAllContexts].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteAllContextsRequest {
    /// Required. The name of the session to delete all contexts from. Supported
    /// formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified we assume default 'draft' environment. If
    /// `User ID` is not specified, we assume default '-' user.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
}
/// Generated client implementations.
pub mod contexts_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing [Contexts][google.cloud.dialogflow.v2beta1.Context].
    #[derive(Debug, Clone)]
    pub struct ContextsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> ContextsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> ContextsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            ContextsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all contexts in the specified session.
        pub async fn list_contexts(
            &mut self,
            request: impl tonic::IntoRequest<super::ListContextsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListContextsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Contexts/ListContexts",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Contexts",
                        "ListContexts",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified context.
        pub async fn get_context(
            &mut self,
            request: impl tonic::IntoRequest<super::GetContextRequest>,
        ) -> std::result::Result<tonic::Response<super::Context>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Contexts/GetContext",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Contexts",
                        "GetContext",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates a context.
        ///
        /// If the specified context already exists, overrides the context.
        pub async fn create_context(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateContextRequest>,
        ) -> std::result::Result<tonic::Response<super::Context>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Contexts/CreateContext",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Contexts",
                        "CreateContext",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified context.
        pub async fn update_context(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateContextRequest>,
        ) -> std::result::Result<tonic::Response<super::Context>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Contexts/UpdateContext",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Contexts",
                        "UpdateContext",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified context.
        pub async fn delete_context(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteContextRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Contexts/DeleteContext",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Contexts",
                        "DeleteContext",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes all active contexts in the specified session.
        pub async fn delete_all_contexts(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteAllContextsRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Contexts/DeleteAllContexts",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Contexts",
                        "DeleteAllContexts",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// An intent categorizes an end-user's intention for one conversation turn. For
/// each agent, you define many intents, where your combined intents can handle a
/// complete conversation. When an end-user writes or says something, referred to
/// as an end-user expression or end-user input, Dialogflow matches the end-user
/// input to the best intent in your agent. Matching an intent is also known as
/// intent classification.
///
/// For more information, see the [intent
/// guide](<https://cloud.google.com/dialogflow/docs/intents-overview>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Intent {
    /// Optional. The unique identifier of this intent.
    /// Required for
    /// [Intents.UpdateIntent][google.cloud.dialogflow.v2beta1.Intents.UpdateIntent]
    /// and
    /// [Intents.BatchUpdateIntents][google.cloud.dialogflow.v2beta1.Intents.BatchUpdateIntents]
    /// methods.
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent/intents/<Intent ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/intents/<Intent ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. The name of this intent.
    #[prost(string, tag = "2")]
    pub display_name: ::prost::alloc::string::String,
    /// Optional. Indicates whether webhooks are enabled for the intent.
    #[prost(enumeration = "intent::WebhookState", tag = "6")]
    pub webhook_state: i32,
    /// Optional. The priority of this intent. Higher numbers represent higher
    /// priorities.
    ///
    /// - If the supplied value is unspecified or 0, the service
    ///    translates the value to 500,000, which corresponds to the
    ///    `Normal` priority in the console.
    /// - If the supplied value is negative, the intent is ignored
    ///    in runtime detect intent requests.
    #[prost(int32, tag = "3")]
    pub priority: i32,
    /// Optional. Indicates whether this is a fallback intent.
    #[prost(bool, tag = "4")]
    pub is_fallback: bool,
    /// Optional. Indicates whether Machine Learning is enabled for the intent.
    /// Note: If `ml_enabled` setting is set to false, then this intent is not
    /// taken into account during inference in `ML ONLY` match mode. Also,
    /// auto-markup in the UI is turned off.
    /// DEPRECATED! Please use `ml_disabled` field instead.
    /// NOTE: If both `ml_enabled` and `ml_disabled` are either not set or false,
    /// then the default value is determined as follows:
    ///
    /// - Before April 15th, 2018 the default is:
    ///    ml_enabled = false / ml_disabled = true.
    /// - After April 15th, 2018 the default is:
    ///    ml_enabled = true / ml_disabled = false.
    #[deprecated]
    #[prost(bool, tag = "5")]
    pub ml_enabled: bool,
    /// Optional. Indicates whether Machine Learning is disabled for the intent.
    /// Note: If `ml_disabled` setting is set to true, then this intent is not
    /// taken into account during inference in `ML ONLY` match mode. Also,
    /// auto-markup in the UI is turned off.
    #[prost(bool, tag = "19")]
    pub ml_disabled: bool,
    /// Optional. Indicates that a live agent should be brought in to handle the
    /// interaction with the user. In most cases, when you set this flag to true,
    /// you would also want to set end_interaction to true as well. Default is
    /// false.
    #[prost(bool, tag = "20")]
    pub live_agent_handoff: bool,
    /// Optional. Indicates that this intent ends an interaction. Some integrations
    /// (e.g., Actions on Google or Dialogflow phone gateway) use this information
    /// to close interaction with an end user. Default is false.
    #[prost(bool, tag = "21")]
    pub end_interaction: bool,
    /// Optional. The list of context names required for this intent to be
    /// triggered.
    /// Formats:
    ///
    /// - `projects/<Project ID>/agent/sessions/-/contexts/<Context ID>`
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/sessions/-/contexts/<Context ID>`
    #[prost(string, repeated, tag = "7")]
    pub input_context_names: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Optional. The collection of event names that trigger the intent.
    /// If the collection of input contexts is not empty, all of the contexts must
    /// be present in the active user session for an event to trigger this intent.
    /// Event names are limited to 150 characters.
    #[prost(string, repeated, tag = "8")]
    pub events: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Optional. The collection of examples that the agent is
    /// trained on.
    #[prost(message, repeated, tag = "9")]
    pub training_phrases: ::prost::alloc::vec::Vec<intent::TrainingPhrase>,
    /// Optional. The name of the action associated with the intent.
    /// Note: The action name must not contain whitespaces.
    #[prost(string, tag = "10")]
    pub action: ::prost::alloc::string::String,
    /// Optional. The collection of contexts that are activated when the intent
    /// is matched. Context messages in this collection should not set the
    /// parameters field. Setting the `lifespan_count` to 0 will reset the context
    /// when the intent is matched.
    /// Format: `projects/<Project ID>/agent/sessions/-/contexts/<Context ID>`.
    #[prost(message, repeated, tag = "11")]
    pub output_contexts: ::prost::alloc::vec::Vec<Context>,
    /// Optional. Indicates whether to delete all contexts in the current
    /// session when this intent is matched.
    #[prost(bool, tag = "12")]
    pub reset_contexts: bool,
    /// Optional. The collection of parameters associated with the intent.
    #[prost(message, repeated, tag = "13")]
    pub parameters: ::prost::alloc::vec::Vec<intent::Parameter>,
    /// Optional. The collection of rich messages corresponding to the
    /// `Response` field in the Dialogflow console.
    #[prost(message, repeated, tag = "14")]
    pub messages: ::prost::alloc::vec::Vec<intent::Message>,
    /// Optional. The list of platforms for which the first responses will be
    /// copied from the messages in PLATFORM_UNSPECIFIED (i.e. default platform).
    #[prost(
        enumeration = "intent::message::Platform",
        repeated,
        packed = "false",
        tag = "15"
    )]
    pub default_response_platforms: ::prost::alloc::vec::Vec<i32>,
    /// Output only. The unique identifier of the root intent in the chain of
    /// followup intents. It identifies the correct followup intents chain for
    /// this intent.
    ///
    /// Format: `projects/<Project ID>/agent/intents/<Intent ID>`.
    #[prost(string, tag = "16")]
    pub root_followup_intent_name: ::prost::alloc::string::String,
    /// Optional. The unique identifier of the parent intent in the
    /// chain of followup intents. You can set this field when creating an intent,
    /// for example with
    /// [CreateIntent][google.cloud.dialogflow.v2beta1.Intents.CreateIntent] or
    /// [BatchUpdateIntents][google.cloud.dialogflow.v2beta1.Intents.BatchUpdateIntents],
    /// in order to make this intent a followup intent.
    ///
    /// It identifies the parent followup intent.
    /// Format: `projects/<Project ID>/agent/intents/<Intent ID>`.
    #[prost(string, tag = "17")]
    pub parent_followup_intent_name: ::prost::alloc::string::String,
    /// Output only. Information about all followup intents that have this intent
    /// as a direct or indirect parent. We populate this field only in the output.
    #[prost(message, repeated, tag = "18")]
    pub followup_intent_info: ::prost::alloc::vec::Vec<intent::FollowupIntentInfo>,
}
/// Nested message and enum types in `Intent`.
pub mod intent {
    /// Represents an example that the agent is trained on.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct TrainingPhrase {
        /// Output only. The unique identifier of this training phrase.
        #[prost(string, tag = "1")]
        pub name: ::prost::alloc::string::String,
        /// Required. The type of the training phrase.
        #[prost(enumeration = "training_phrase::Type", tag = "2")]
        pub r#type: i32,
        /// Required. The ordered list of training phrase parts.
        /// The parts are concatenated in order to form the training phrase.
        ///
        /// Note: The API does not automatically annotate training phrases like the
        /// Dialogflow Console does.
        ///
        /// Note: Do not forget to include whitespace at part boundaries,
        /// so the training phrase is well formatted when the parts are concatenated.
        ///
        /// If the training phrase does not need to be annotated with parameters,
        /// you just need a single part with only the
        /// [Part.text][google.cloud.dialogflow.v2beta1.Intent.TrainingPhrase.Part.text]
        /// field set.
        ///
        /// If you want to annotate the training phrase, you must create multiple
        /// parts, where the fields of each part are populated in one of two ways:
        ///
        /// -   `Part.text` is set to a part of the phrase that has no parameters.
        /// -   `Part.text` is set to a part of the phrase that you want to annotate,
        ///      and the `entity_type`, `alias`, and `user_defined` fields are all
        ///      set.
        #[prost(message, repeated, tag = "3")]
        pub parts: ::prost::alloc::vec::Vec<training_phrase::Part>,
        /// Optional. Indicates how many times this example was added to
        /// the intent. Each time a developer adds an existing sample by editing an
        /// intent or training, this counter is increased.
        #[prost(int32, tag = "4")]
        pub times_added_count: i32,
    }
    /// Nested message and enum types in `TrainingPhrase`.
    pub mod training_phrase {
        /// Represents a part of a training phrase.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Part {
            /// Required. The text for this part.
            #[prost(string, tag = "1")]
            pub text: ::prost::alloc::string::String,
            /// Optional. The entity type name prefixed with `@`.
            /// This field is required for annotated parts of the training phrase.
            #[prost(string, tag = "2")]
            pub entity_type: ::prost::alloc::string::String,
            /// Optional. The parameter name for the value extracted from the
            /// annotated part of the example.
            /// This field is required for annotated parts of the training phrase.
            #[prost(string, tag = "3")]
            pub alias: ::prost::alloc::string::String,
            /// Optional. Indicates whether the text was manually annotated.
            /// This field is set to true when the Dialogflow Console is used to
            /// manually annotate the part. When creating an annotated part with the
            /// API, you must set this to true.
            #[prost(bool, tag = "4")]
            pub user_defined: bool,
        }
        /// Represents different types of training phrases.
        #[derive(
            Clone,
            Copy,
            Debug,
            PartialEq,
            Eq,
            Hash,
            PartialOrd,
            Ord,
            ::prost::Enumeration
        )]
        #[repr(i32)]
        pub enum Type {
            /// Not specified. This value should never be used.
            Unspecified = 0,
            /// Examples do not contain @-prefixed entity type names, but example parts
            /// can be annotated with entity types.
            Example = 1,
            /// Templates are not annotated with entity types, but they can contain
            /// @-prefixed entity type names as substrings.
            /// Note: Template mode has been deprecated. Example mode is the only
            /// supported way to create new training phrases. If you have existing
            /// training phrases in template mode, they will be removed during training
            /// and it can cause a drop in agent performance.
            Template = 2,
        }
        impl Type {
            /// String value of the enum field names used in the ProtoBuf definition.
            ///
            /// The values are not transformed in any way and thus are considered stable
            /// (if the ProtoBuf definition does not change) and safe for programmatic use.
            pub fn as_str_name(&self) -> &'static str {
                match self {
                    Type::Unspecified => "TYPE_UNSPECIFIED",
                    Type::Example => "EXAMPLE",
                    Type::Template => "TEMPLATE",
                }
            }
            /// Creates an enum from field names used in the ProtoBuf definition.
            pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                match value {
                    "TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                    "EXAMPLE" => Some(Self::Example),
                    "TEMPLATE" => Some(Self::Template),
                    _ => None,
                }
            }
        }
    }
    /// Represents intent parameters.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Parameter {
        /// The unique identifier of this parameter.
        #[prost(string, tag = "1")]
        pub name: ::prost::alloc::string::String,
        /// Required. The name of the parameter.
        #[prost(string, tag = "2")]
        pub display_name: ::prost::alloc::string::String,
        /// Optional. The definition of the parameter value. It can be:
        ///
        /// - a constant string,
        /// - a parameter value defined as `$parameter_name`,
        /// - an original parameter value defined as `$parameter_name.original`,
        /// - a parameter value from some context defined as
        ///    `#context_name.parameter_name`.
        #[prost(string, tag = "3")]
        pub value: ::prost::alloc::string::String,
        /// Optional. The default value to use when the `value` yields an empty
        /// result.
        /// Default values can be extracted from contexts by using the following
        /// syntax: `#context_name.parameter_name`.
        #[prost(string, tag = "4")]
        pub default_value: ::prost::alloc::string::String,
        /// Optional. The name of the entity type, prefixed with `@`, that
        /// describes values of the parameter. If the parameter is
        /// required, this must be provided.
        #[prost(string, tag = "5")]
        pub entity_type_display_name: ::prost::alloc::string::String,
        /// Optional. Indicates whether the parameter is required. That is,
        /// whether the intent cannot be completed without collecting the parameter
        /// value.
        #[prost(bool, tag = "6")]
        pub mandatory: bool,
        /// Optional. The collection of prompts that the agent can present to the
        /// user in order to collect a value for the parameter.
        #[prost(string, repeated, tag = "7")]
        pub prompts: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
        /// Optional. Indicates whether the parameter represents a list of values.
        #[prost(bool, tag = "8")]
        pub is_list: bool,
    }
    /// Corresponds to the `Response` field in the Dialogflow console.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Message {
        /// Optional. The platform that this message is intended for.
        #[prost(enumeration = "message::Platform", tag = "6")]
        pub platform: i32,
        /// Required. The rich response message.
        #[prost(
            oneof = "message::Message",
            tags = "1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 19, 20, 22, 23, 24"
        )]
        pub message: ::core::option::Option<message::Message>,
    }
    /// Nested message and enum types in `Message`.
    pub mod message {
        /// The text response message.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Text {
            /// Optional. The collection of the agent's responses.
            #[prost(string, repeated, tag = "1")]
            pub text: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
        }
        /// The image response message.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Image {
            /// Optional. The public URI to an image file.
            #[prost(string, tag = "1")]
            pub image_uri: ::prost::alloc::string::String,
            /// A text description of the image to be used for accessibility,
            /// e.g., screen readers. Required if image_uri is set for CarouselSelect.
            #[prost(string, tag = "2")]
            pub accessibility_text: ::prost::alloc::string::String,
        }
        /// The quick replies response message.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct QuickReplies {
            /// Optional. The title of the collection of quick replies.
            #[prost(string, tag = "1")]
            pub title: ::prost::alloc::string::String,
            /// Optional. The collection of quick replies.
            #[prost(string, repeated, tag = "2")]
            pub quick_replies: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
        }
        /// The card response message.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Card {
            /// Optional. The title of the card.
            #[prost(string, tag = "1")]
            pub title: ::prost::alloc::string::String,
            /// Optional. The subtitle of the card.
            #[prost(string, tag = "2")]
            pub subtitle: ::prost::alloc::string::String,
            /// Optional. The public URI to an image file for the card.
            #[prost(string, tag = "3")]
            pub image_uri: ::prost::alloc::string::String,
            /// Optional. The collection of card buttons.
            #[prost(message, repeated, tag = "4")]
            pub buttons: ::prost::alloc::vec::Vec<card::Button>,
        }
        /// Nested message and enum types in `Card`.
        pub mod card {
            /// Optional. Contains information about a button.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct Button {
                /// Optional. The text to show on the button.
                #[prost(string, tag = "1")]
                pub text: ::prost::alloc::string::String,
                /// Optional. The text to send back to the Dialogflow API or a URI to
                /// open.
                #[prost(string, tag = "2")]
                pub postback: ::prost::alloc::string::String,
            }
        }
        /// The simple response message containing speech or text.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct SimpleResponse {
            /// One of text_to_speech or ssml must be provided. The plain text of the
            /// speech output. Mutually exclusive with ssml.
            #[prost(string, tag = "1")]
            pub text_to_speech: ::prost::alloc::string::String,
            /// One of text_to_speech or ssml must be provided. Structured spoken
            /// response to the user in the SSML format. Mutually exclusive with
            /// text_to_speech.
            #[prost(string, tag = "2")]
            pub ssml: ::prost::alloc::string::String,
            /// Optional. The text to display.
            #[prost(string, tag = "3")]
            pub display_text: ::prost::alloc::string::String,
        }
        /// The collection of simple response candidates.
        /// This message in `QueryResult.fulfillment_messages` and
        /// `WebhookResponse.fulfillment_messages` should contain only one
        /// `SimpleResponse`.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct SimpleResponses {
            /// Required. The list of simple responses.
            #[prost(message, repeated, tag = "1")]
            pub simple_responses: ::prost::alloc::vec::Vec<SimpleResponse>,
        }
        /// The basic card message. Useful for displaying information.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct BasicCard {
            /// Optional. The title of the card.
            #[prost(string, tag = "1")]
            pub title: ::prost::alloc::string::String,
            /// Optional. The subtitle of the card.
            #[prost(string, tag = "2")]
            pub subtitle: ::prost::alloc::string::String,
            /// Required, unless image is present. The body text of the card.
            #[prost(string, tag = "3")]
            pub formatted_text: ::prost::alloc::string::String,
            /// Optional. The image for the card.
            #[prost(message, optional, tag = "4")]
            pub image: ::core::option::Option<Image>,
            /// Optional. The collection of card buttons.
            #[prost(message, repeated, tag = "5")]
            pub buttons: ::prost::alloc::vec::Vec<basic_card::Button>,
        }
        /// Nested message and enum types in `BasicCard`.
        pub mod basic_card {
            /// The button object that appears at the bottom of a card.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct Button {
                /// Required. The title of the button.
                #[prost(string, tag = "1")]
                pub title: ::prost::alloc::string::String,
                /// Required. Action to take when a user taps on the button.
                #[prost(message, optional, tag = "2")]
                pub open_uri_action: ::core::option::Option<button::OpenUriAction>,
            }
            /// Nested message and enum types in `Button`.
            pub mod button {
                /// Opens the given URI.
                #[derive(Clone, PartialEq, ::prost::Message)]
                pub struct OpenUriAction {
                    /// Required. The HTTP or HTTPS scheme URI.
                    #[prost(string, tag = "1")]
                    pub uri: ::prost::alloc::string::String,
                }
            }
        }
        /// The suggestion chip message that the user can tap to quickly post a reply
        /// to the conversation.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Suggestion {
            /// Required. The text shown the in the suggestion chip.
            #[prost(string, tag = "1")]
            pub title: ::prost::alloc::string::String,
        }
        /// The collection of suggestions.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Suggestions {
            /// Required. The list of suggested replies.
            #[prost(message, repeated, tag = "1")]
            pub suggestions: ::prost::alloc::vec::Vec<Suggestion>,
        }
        /// The suggestion chip message that allows the user to jump out to the app
        /// or website associated with this agent.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct LinkOutSuggestion {
            /// Required. The name of the app or site this chip is linking to.
            #[prost(string, tag = "1")]
            pub destination_name: ::prost::alloc::string::String,
            /// Required. The URI of the app or site to open when the user taps the
            /// suggestion chip.
            #[prost(string, tag = "2")]
            pub uri: ::prost::alloc::string::String,
        }
        /// The card for presenting a list of options to select from.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct ListSelect {
            /// Optional. The overall title of the list.
            #[prost(string, tag = "1")]
            pub title: ::prost::alloc::string::String,
            /// Required. List items.
            #[prost(message, repeated, tag = "2")]
            pub items: ::prost::alloc::vec::Vec<list_select::Item>,
            /// Optional. Subtitle of the list.
            #[prost(string, tag = "3")]
            pub subtitle: ::prost::alloc::string::String,
        }
        /// Nested message and enum types in `ListSelect`.
        pub mod list_select {
            /// An item in the list.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct Item {
                /// Required. Additional information about this option.
                #[prost(message, optional, tag = "1")]
                pub info: ::core::option::Option<super::SelectItemInfo>,
                /// Required. The title of the list item.
                #[prost(string, tag = "2")]
                pub title: ::prost::alloc::string::String,
                /// Optional. The main text describing the item.
                #[prost(string, tag = "3")]
                pub description: ::prost::alloc::string::String,
                /// Optional. The image to display.
                #[prost(message, optional, tag = "4")]
                pub image: ::core::option::Option<super::Image>,
            }
        }
        /// The card for presenting a carousel of options to select from.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct CarouselSelect {
            /// Required. Carousel items.
            #[prost(message, repeated, tag = "1")]
            pub items: ::prost::alloc::vec::Vec<carousel_select::Item>,
        }
        /// Nested message and enum types in `CarouselSelect`.
        pub mod carousel_select {
            /// An item in the carousel.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct Item {
                /// Required. Additional info about the option item.
                #[prost(message, optional, tag = "1")]
                pub info: ::core::option::Option<super::SelectItemInfo>,
                /// Required. Title of the carousel item.
                #[prost(string, tag = "2")]
                pub title: ::prost::alloc::string::String,
                /// Optional. The body text of the card.
                #[prost(string, tag = "3")]
                pub description: ::prost::alloc::string::String,
                /// Optional. The image to display.
                #[prost(message, optional, tag = "4")]
                pub image: ::core::option::Option<super::Image>,
            }
        }
        /// Additional info about the select item for when it is triggered in a
        /// dialog.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct SelectItemInfo {
            /// Required. A unique key that will be sent back to the agent if this
            /// response is given.
            #[prost(string, tag = "1")]
            pub key: ::prost::alloc::string::String,
            /// Optional. A list of synonyms that can also be used to trigger this
            /// item in dialog.
            #[prost(string, repeated, tag = "2")]
            pub synonyms: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
        }
        /// Plays audio from a file in Telephony Gateway.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct TelephonyPlayAudio {
            /// Required. URI to a Google Cloud Storage object containing the audio to
            /// play, e.g., "gs://bucket/object". The object must contain a single
            /// channel (mono) of linear PCM audio (2 bytes / sample) at 8kHz.
            ///
            /// This object must be readable by the `service-<Project
            /// Number>@gcp-sa-dialogflow.iam.gserviceaccount.com` service account
            /// where <Project Number> is the number of the Telephony Gateway project
            /// (usually the same as the Dialogflow agent project). If the Google Cloud
            /// Storage bucket is in the Telephony Gateway project, this permission is
            /// added by default when enabling the Dialogflow V2 API.
            ///
            /// For audio from other sources, consider using the
            /// `TelephonySynthesizeSpeech` message with SSML.
            #[prost(string, tag = "1")]
            pub audio_uri: ::prost::alloc::string::String,
        }
        /// Synthesizes speech and plays back the synthesized audio to the caller in
        /// Telephony Gateway.
        ///
        /// Telephony Gateway takes the synthesizer settings from
        /// `DetectIntentResponse.output_audio_config` which can either be set
        /// at request-level or can come from the agent-level synthesizer config.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct TelephonySynthesizeSpeech {
            /// Required. The source to be synthesized.
            #[prost(oneof = "telephony_synthesize_speech::Source", tags = "1, 2")]
            pub source: ::core::option::Option<telephony_synthesize_speech::Source>,
        }
        /// Nested message and enum types in `TelephonySynthesizeSpeech`.
        pub mod telephony_synthesize_speech {
            /// Required. The source to be synthesized.
            #[derive(Clone, PartialEq, ::prost::Oneof)]
            pub enum Source {
                /// The raw text to be synthesized.
                #[prost(string, tag = "1")]
                Text(::prost::alloc::string::String),
                /// The SSML to be synthesized. For more information, see
                /// [SSML](<https://developers.google.com/actions/reference/ssml>).
                #[prost(string, tag = "2")]
                Ssml(::prost::alloc::string::String),
            }
        }
        /// Transfers the call in Telephony Gateway.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct TelephonyTransferCall {
            /// Required. The phone number to transfer the call to
            /// in [E.164 format](<https://en.wikipedia.org/wiki/E.164>).
            ///
            /// We currently only allow transferring to US numbers (+1xxxyyyzzzz).
            #[prost(string, tag = "1")]
            pub phone_number: ::prost::alloc::string::String,
        }
        /// Rich Business Messaging (RBM) text response with suggestions.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct RbmText {
            /// Required. Text sent and displayed to the user.
            #[prost(string, tag = "1")]
            pub text: ::prost::alloc::string::String,
            /// Optional. One or more suggestions to show to the user.
            #[prost(message, repeated, tag = "2")]
            pub rbm_suggestion: ::prost::alloc::vec::Vec<RbmSuggestion>,
        }
        /// Carousel Rich Business Messaging (RBM) rich card.
        ///
        /// Rich cards allow you to respond to users with more vivid content, e.g.
        /// with media and suggestions.
        ///
        /// If you want to show a single card with more control over the layout,
        /// please use
        /// [RbmStandaloneCard][google.cloud.dialogflow.v2beta1.Intent.Message.RbmStandaloneCard]
        /// instead.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct RbmCarouselCard {
            /// Required. The width of the cards in the carousel.
            #[prost(enumeration = "rbm_carousel_card::CardWidth", tag = "1")]
            pub card_width: i32,
            /// Required. The cards in the carousel. A carousel must have at least
            /// 2 cards and at most 10.
            #[prost(message, repeated, tag = "2")]
            pub card_contents: ::prost::alloc::vec::Vec<RbmCardContent>,
        }
        /// Nested message and enum types in `RbmCarouselCard`.
        pub mod rbm_carousel_card {
            /// The width of the cards in the carousel.
            #[derive(
                Clone,
                Copy,
                Debug,
                PartialEq,
                Eq,
                Hash,
                PartialOrd,
                Ord,
                ::prost::Enumeration
            )]
            #[repr(i32)]
            pub enum CardWidth {
                /// Not specified.
                Unspecified = 0,
                /// 120 DP. Note that tall media cannot be used.
                Small = 1,
                /// 232 DP.
                Medium = 2,
            }
            impl CardWidth {
                /// String value of the enum field names used in the ProtoBuf definition.
                ///
                /// The values are not transformed in any way and thus are considered stable
                /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                pub fn as_str_name(&self) -> &'static str {
                    match self {
                        CardWidth::Unspecified => "CARD_WIDTH_UNSPECIFIED",
                        CardWidth::Small => "SMALL",
                        CardWidth::Medium => "MEDIUM",
                    }
                }
                /// Creates an enum from field names used in the ProtoBuf definition.
                pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                    match value {
                        "CARD_WIDTH_UNSPECIFIED" => Some(Self::Unspecified),
                        "SMALL" => Some(Self::Small),
                        "MEDIUM" => Some(Self::Medium),
                        _ => None,
                    }
                }
            }
        }
        /// Standalone Rich Business Messaging (RBM) rich card.
        ///
        /// Rich cards allow you to respond to users with more vivid content, e.g.
        /// with media and suggestions.
        ///
        /// You can group multiple rich cards into one using
        /// [RbmCarouselCard][google.cloud.dialogflow.v2beta1.Intent.Message.RbmCarouselCard]
        /// but carousel cards will give you less control over the card layout.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct RbmStandaloneCard {
            /// Required. Orientation of the card.
            #[prost(enumeration = "rbm_standalone_card::CardOrientation", tag = "1")]
            pub card_orientation: i32,
            /// Required if orientation is horizontal.
            /// Image preview alignment for standalone cards with horizontal layout.
            #[prost(
                enumeration = "rbm_standalone_card::ThumbnailImageAlignment",
                tag = "2"
            )]
            pub thumbnail_image_alignment: i32,
            /// Required. Card content.
            #[prost(message, optional, tag = "3")]
            pub card_content: ::core::option::Option<RbmCardContent>,
        }
        /// Nested message and enum types in `RbmStandaloneCard`.
        pub mod rbm_standalone_card {
            /// Orientation of the card.
            #[derive(
                Clone,
                Copy,
                Debug,
                PartialEq,
                Eq,
                Hash,
                PartialOrd,
                Ord,
                ::prost::Enumeration
            )]
            #[repr(i32)]
            pub enum CardOrientation {
                /// Not specified.
                Unspecified = 0,
                /// Horizontal layout.
                Horizontal = 1,
                /// Vertical layout.
                Vertical = 2,
            }
            impl CardOrientation {
                /// String value of the enum field names used in the ProtoBuf definition.
                ///
                /// The values are not transformed in any way and thus are considered stable
                /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                pub fn as_str_name(&self) -> &'static str {
                    match self {
                        CardOrientation::Unspecified => "CARD_ORIENTATION_UNSPECIFIED",
                        CardOrientation::Horizontal => "HORIZONTAL",
                        CardOrientation::Vertical => "VERTICAL",
                    }
                }
                /// Creates an enum from field names used in the ProtoBuf definition.
                pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                    match value {
                        "CARD_ORIENTATION_UNSPECIFIED" => Some(Self::Unspecified),
                        "HORIZONTAL" => Some(Self::Horizontal),
                        "VERTICAL" => Some(Self::Vertical),
                        _ => None,
                    }
                }
            }
            /// Thumbnail preview alignment for standalone cards with horizontal
            /// layout.
            #[derive(
                Clone,
                Copy,
                Debug,
                PartialEq,
                Eq,
                Hash,
                PartialOrd,
                Ord,
                ::prost::Enumeration
            )]
            #[repr(i32)]
            pub enum ThumbnailImageAlignment {
                /// Not specified.
                Unspecified = 0,
                /// Thumbnail preview is left-aligned.
                Left = 1,
                /// Thumbnail preview is right-aligned.
                Right = 2,
            }
            impl ThumbnailImageAlignment {
                /// String value of the enum field names used in the ProtoBuf definition.
                ///
                /// The values are not transformed in any way and thus are considered stable
                /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                pub fn as_str_name(&self) -> &'static str {
                    match self {
                        ThumbnailImageAlignment::Unspecified => {
                            "THUMBNAIL_IMAGE_ALIGNMENT_UNSPECIFIED"
                        }
                        ThumbnailImageAlignment::Left => "LEFT",
                        ThumbnailImageAlignment::Right => "RIGHT",
                    }
                }
                /// Creates an enum from field names used in the ProtoBuf definition.
                pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                    match value {
                        "THUMBNAIL_IMAGE_ALIGNMENT_UNSPECIFIED" => {
                            Some(Self::Unspecified)
                        }
                        "LEFT" => Some(Self::Left),
                        "RIGHT" => Some(Self::Right),
                        _ => None,
                    }
                }
            }
        }
        /// Rich Business Messaging (RBM) Card content
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct RbmCardContent {
            /// Optional. Title of the card (at most 200 bytes).
            ///
            /// At least one of the title, description or media must be set.
            #[prost(string, tag = "1")]
            pub title: ::prost::alloc::string::String,
            /// Optional. Description of the card (at most 2000 bytes).
            ///
            /// At least one of the title, description or media must be set.
            #[prost(string, tag = "2")]
            pub description: ::prost::alloc::string::String,
            /// Optional. However at least one of the title, description or media must
            /// be set. Media (image, GIF or a video) to include in the card.
            #[prost(message, optional, tag = "3")]
            pub media: ::core::option::Option<rbm_card_content::RbmMedia>,
            /// Optional. List of suggestions to include in the card.
            #[prost(message, repeated, tag = "4")]
            pub suggestions: ::prost::alloc::vec::Vec<RbmSuggestion>,
        }
        /// Nested message and enum types in `RbmCardContent`.
        pub mod rbm_card_content {
            /// Rich Business Messaging (RBM) Media displayed in Cards
            /// The following media-types are currently supported:
            ///
            /// Image Types
            ///
            /// * image/jpeg
            /// * image/jpg'
            /// * image/gif
            /// * image/png
            ///
            /// Video Types
            ///
            /// * video/h263
            /// * video/m4v
            /// * video/mp4
            /// * video/mpeg
            /// * video/mpeg4
            /// * video/webm
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct RbmMedia {
                /// Required. Publicly reachable URI of the file. The RBM platform
                /// determines the MIME type of the file from the content-type field in
                /// the HTTP headers when the platform fetches the file. The content-type
                /// field must be present and accurate in the HTTP response from the URL.
                #[prost(string, tag = "1")]
                pub file_uri: ::prost::alloc::string::String,
                /// Optional. Publicly reachable URI of the thumbnail.If you don't
                /// provide a thumbnail URI, the RBM platform displays a blank
                /// placeholder thumbnail until the user's device downloads the file.
                /// Depending on the user's setting, the file may not download
                /// automatically and may require the user to tap a download button.
                #[prost(string, tag = "2")]
                pub thumbnail_uri: ::prost::alloc::string::String,
                /// Required for cards with vertical orientation. The height of the media
                /// within a rich card with a vertical layout.
                /// For a standalone card with horizontal layout, height is not
                /// customizable, and this field is ignored.
                #[prost(enumeration = "rbm_media::Height", tag = "3")]
                pub height: i32,
            }
            /// Nested message and enum types in `RbmMedia`.
            pub mod rbm_media {
                /// Media height
                #[derive(
                    Clone,
                    Copy,
                    Debug,
                    PartialEq,
                    Eq,
                    Hash,
                    PartialOrd,
                    Ord,
                    ::prost::Enumeration
                )]
                #[repr(i32)]
                pub enum Height {
                    /// Not specified.
                    Unspecified = 0,
                    /// 112 DP.
                    Short = 1,
                    /// 168 DP.
                    Medium = 2,
                    /// 264 DP. Not available for rich card carousels when the card width
                    /// is set to small.
                    Tall = 3,
                }
                impl Height {
                    /// String value of the enum field names used in the ProtoBuf definition.
                    ///
                    /// The values are not transformed in any way and thus are considered stable
                    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                    pub fn as_str_name(&self) -> &'static str {
                        match self {
                            Height::Unspecified => "HEIGHT_UNSPECIFIED",
                            Height::Short => "SHORT",
                            Height::Medium => "MEDIUM",
                            Height::Tall => "TALL",
                        }
                    }
                    /// Creates an enum from field names used in the ProtoBuf definition.
                    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                        match value {
                            "HEIGHT_UNSPECIFIED" => Some(Self::Unspecified),
                            "SHORT" => Some(Self::Short),
                            "MEDIUM" => Some(Self::Medium),
                            "TALL" => Some(Self::Tall),
                            _ => None,
                        }
                    }
                }
            }
        }
        /// Rich Business Messaging (RBM) suggestion. Suggestions allow user to
        /// easily select/click a predefined response or perform an action (like
        /// opening a web uri).
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct RbmSuggestion {
            /// Predefined suggested response or action for user to choose
            #[prost(oneof = "rbm_suggestion::Suggestion", tags = "1, 2")]
            pub suggestion: ::core::option::Option<rbm_suggestion::Suggestion>,
        }
        /// Nested message and enum types in `RbmSuggestion`.
        pub mod rbm_suggestion {
            /// Predefined suggested response or action for user to choose
            #[derive(Clone, PartialEq, ::prost::Oneof)]
            pub enum Suggestion {
                /// Predefined replies for user to select instead of typing
                #[prost(message, tag = "1")]
                Reply(super::RbmSuggestedReply),
                /// Predefined client side actions that user can choose
                #[prost(message, tag = "2")]
                Action(super::RbmSuggestedAction),
            }
        }
        /// Rich Business Messaging (RBM) suggested reply that the user can click
        /// instead of typing in their own response.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct RbmSuggestedReply {
            /// Suggested reply text.
            #[prost(string, tag = "1")]
            pub text: ::prost::alloc::string::String,
            /// Opaque payload that the Dialogflow receives in a user event
            /// when the user taps the suggested reply. This data will be also
            /// forwarded to webhook to allow performing custom business logic.
            #[prost(string, tag = "2")]
            pub postback_data: ::prost::alloc::string::String,
        }
        /// Rich Business Messaging (RBM) suggested client-side action that the user
        /// can choose from the card.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct RbmSuggestedAction {
            /// Text to display alongside the action.
            #[prost(string, tag = "1")]
            pub text: ::prost::alloc::string::String,
            /// Opaque payload that the Dialogflow receives in a user event
            /// when the user taps the suggested action. This data will be also
            /// forwarded to webhook to allow performing custom business logic.
            #[prost(string, tag = "2")]
            pub postback_data: ::prost::alloc::string::String,
            /// Action that needs to be triggered.
            #[prost(oneof = "rbm_suggested_action::Action", tags = "3, 4, 5")]
            pub action: ::core::option::Option<rbm_suggested_action::Action>,
        }
        /// Nested message and enum types in `RbmSuggestedAction`.
        pub mod rbm_suggested_action {
            /// Opens the user's default dialer app with the specified phone number
            /// but does not dial automatically.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct RbmSuggestedActionDial {
                /// Required. The phone number to fill in the default dialer app.
                /// This field should be in [E.164](<https://en.wikipedia.org/wiki/E.164>)
                /// format. An example of a correctly formatted phone number:
                /// +15556767888.
                #[prost(string, tag = "1")]
                pub phone_number: ::prost::alloc::string::String,
            }
            /// Opens the user's default web browser app to the specified uri
            /// If the user has an app installed that is
            /// registered as the default handler for the URL, then this app will be
            /// opened instead, and its icon will be used in the suggested action UI.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct RbmSuggestedActionOpenUri {
                /// Required. The uri to open on the user device
                #[prost(string, tag = "1")]
                pub uri: ::prost::alloc::string::String,
            }
            /// Opens the device's location chooser so the user can pick a location
            /// to send back to the agent.
            #[derive(Clone, Copy, PartialEq, ::prost::Message)]
            pub struct RbmSuggestedActionShareLocation {}
            /// Action that needs to be triggered.
            #[derive(Clone, PartialEq, ::prost::Oneof)]
            pub enum Action {
                /// Suggested client side action: Dial a phone number
                #[prost(message, tag = "3")]
                Dial(RbmSuggestedActionDial),
                /// Suggested client side action: Open a URI on device
                #[prost(message, tag = "4")]
                OpenUrl(RbmSuggestedActionOpenUri),
                /// Suggested client side action: Share user location
                #[prost(message, tag = "5")]
                ShareLocation(RbmSuggestedActionShareLocation),
            }
        }
        /// The media content card for Actions on Google.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct MediaContent {
            /// Optional. What type of media is the content (ie "audio").
            #[prost(enumeration = "media_content::ResponseMediaType", tag = "1")]
            pub media_type: i32,
            /// Required. List of media objects.
            #[prost(message, repeated, tag = "2")]
            pub media_objects: ::prost::alloc::vec::Vec<
                media_content::ResponseMediaObject,
            >,
        }
        /// Nested message and enum types in `MediaContent`.
        pub mod media_content {
            /// Response media object for media content card.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct ResponseMediaObject {
                /// Required. Name of media card.
                #[prost(string, tag = "1")]
                pub name: ::prost::alloc::string::String,
                /// Optional. Description of media card.
                #[prost(string, tag = "2")]
                pub description: ::prost::alloc::string::String,
                /// Required. Url where the media is stored.
                #[prost(string, tag = "5")]
                pub content_url: ::prost::alloc::string::String,
                /// Image to show with the media card.
                #[prost(oneof = "response_media_object::Image", tags = "3, 4")]
                pub image: ::core::option::Option<response_media_object::Image>,
            }
            /// Nested message and enum types in `ResponseMediaObject`.
            pub mod response_media_object {
                /// Image to show with the media card.
                #[derive(Clone, PartialEq, ::prost::Oneof)]
                pub enum Image {
                    /// Optional. Image to display above media content.
                    #[prost(message, tag = "3")]
                    LargeImage(super::super::Image),
                    /// Optional. Icon to display above media content.
                    #[prost(message, tag = "4")]
                    Icon(super::super::Image),
                }
            }
            /// Format of response media type.
            #[derive(
                Clone,
                Copy,
                Debug,
                PartialEq,
                Eq,
                Hash,
                PartialOrd,
                Ord,
                ::prost::Enumeration
            )]
            #[repr(i32)]
            pub enum ResponseMediaType {
                /// Unspecified.
                Unspecified = 0,
                /// Response media type is audio.
                Audio = 1,
            }
            impl ResponseMediaType {
                /// String value of the enum field names used in the ProtoBuf definition.
                ///
                /// The values are not transformed in any way and thus are considered stable
                /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                pub fn as_str_name(&self) -> &'static str {
                    match self {
                        ResponseMediaType::Unspecified => {
                            "RESPONSE_MEDIA_TYPE_UNSPECIFIED"
                        }
                        ResponseMediaType::Audio => "AUDIO",
                    }
                }
                /// Creates an enum from field names used in the ProtoBuf definition.
                pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                    match value {
                        "RESPONSE_MEDIA_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                        "AUDIO" => Some(Self::Audio),
                        _ => None,
                    }
                }
            }
        }
        /// Browse Carousel Card for Actions on Google.
        /// <https://developers.google.com/actions/assistant/responses#browsing_carousel>
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct BrowseCarouselCard {
            /// Required. List of items in the Browse Carousel Card. Minimum of two
            /// items, maximum of ten.
            #[prost(message, repeated, tag = "1")]
            pub items: ::prost::alloc::vec::Vec<
                browse_carousel_card::BrowseCarouselCardItem,
            >,
            /// Optional. Settings for displaying the image. Applies to every image in
            /// [items][google.cloud.dialogflow.v2beta1.Intent.Message.BrowseCarouselCard.items].
            #[prost(
                enumeration = "browse_carousel_card::ImageDisplayOptions",
                tag = "2"
            )]
            pub image_display_options: i32,
        }
        /// Nested message and enum types in `BrowseCarouselCard`.
        pub mod browse_carousel_card {
            /// Browsing carousel tile
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct BrowseCarouselCardItem {
                /// Required. Action to present to the user.
                #[prost(message, optional, tag = "1")]
                pub open_uri_action: ::core::option::Option<
                    browse_carousel_card_item::OpenUrlAction,
                >,
                /// Required. Title of the carousel item. Maximum of two lines of text.
                #[prost(string, tag = "2")]
                pub title: ::prost::alloc::string::String,
                /// Optional. Description of the carousel item. Maximum of four lines of
                /// text.
                #[prost(string, tag = "3")]
                pub description: ::prost::alloc::string::String,
                /// Optional. Hero image for the carousel item.
                #[prost(message, optional, tag = "4")]
                pub image: ::core::option::Option<super::Image>,
                /// Optional. Text that appears at the bottom of the Browse Carousel
                /// Card. Maximum of one line of text.
                #[prost(string, tag = "5")]
                pub footer: ::prost::alloc::string::String,
            }
            /// Nested message and enum types in `BrowseCarouselCardItem`.
            pub mod browse_carousel_card_item {
                /// Actions on Google action to open a given url.
                #[derive(Clone, PartialEq, ::prost::Message)]
                pub struct OpenUrlAction {
                    /// Required. URL
                    #[prost(string, tag = "1")]
                    pub url: ::prost::alloc::string::String,
                    /// Optional. Specifies the type of viewer that is used when opening
                    /// the URL. Defaults to opening via web browser.
                    #[prost(enumeration = "open_url_action::UrlTypeHint", tag = "3")]
                    pub url_type_hint: i32,
                }
                /// Nested message and enum types in `OpenUrlAction`.
                pub mod open_url_action {
                    /// Type of the URI.
                    #[derive(
                        Clone,
                        Copy,
                        Debug,
                        PartialEq,
                        Eq,
                        Hash,
                        PartialOrd,
                        Ord,
                        ::prost::Enumeration
                    )]
                    #[repr(i32)]
                    pub enum UrlTypeHint {
                        /// Unspecified
                        Unspecified = 0,
                        /// Url would be an amp action
                        AmpAction = 1,
                        /// URL that points directly to AMP content, or to a canonical URL
                        /// which refers to AMP content via <link rel="amphtml">.
                        AmpContent = 2,
                    }
                    impl UrlTypeHint {
                        /// String value of the enum field names used in the ProtoBuf definition.
                        ///
                        /// The values are not transformed in any way and thus are considered stable
                        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                        pub fn as_str_name(&self) -> &'static str {
                            match self {
                                UrlTypeHint::Unspecified => "URL_TYPE_HINT_UNSPECIFIED",
                                UrlTypeHint::AmpAction => "AMP_ACTION",
                                UrlTypeHint::AmpContent => "AMP_CONTENT",
                            }
                        }
                        /// Creates an enum from field names used in the ProtoBuf definition.
                        pub fn from_str_name(
                            value: &str,
                        ) -> ::core::option::Option<Self> {
                            match value {
                                "URL_TYPE_HINT_UNSPECIFIED" => Some(Self::Unspecified),
                                "AMP_ACTION" => Some(Self::AmpAction),
                                "AMP_CONTENT" => Some(Self::AmpContent),
                                _ => None,
                            }
                        }
                    }
                }
            }
            /// Image display options for Actions on Google. This should be used for
            /// when the image's aspect ratio does not match the image container's
            /// aspect ratio.
            #[derive(
                Clone,
                Copy,
                Debug,
                PartialEq,
                Eq,
                Hash,
                PartialOrd,
                Ord,
                ::prost::Enumeration
            )]
            #[repr(i32)]
            pub enum ImageDisplayOptions {
                /// Fill the gaps between the image and the image container with gray
                /// bars.
                Unspecified = 0,
                /// Fill the gaps between the image and the image container with gray
                /// bars.
                Gray = 1,
                /// Fill the gaps between the image and the image container with white
                /// bars.
                White = 2,
                /// Image is scaled such that the image width and height match or exceed
                /// the container dimensions. This may crop the top and bottom of the
                /// image if the scaled image height is greater than the container
                /// height, or crop the left and right of the image if the scaled image
                /// width is greater than the container width. This is similar to "Zoom
                /// Mode" on a widescreen TV when playing a 4:3 video.
                Cropped = 3,
                /// Pad the gaps between image and image frame with a blurred copy of the
                /// same image.
                BlurredBackground = 4,
            }
            impl ImageDisplayOptions {
                /// String value of the enum field names used in the ProtoBuf definition.
                ///
                /// The values are not transformed in any way and thus are considered stable
                /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                pub fn as_str_name(&self) -> &'static str {
                    match self {
                        ImageDisplayOptions::Unspecified => {
                            "IMAGE_DISPLAY_OPTIONS_UNSPECIFIED"
                        }
                        ImageDisplayOptions::Gray => "GRAY",
                        ImageDisplayOptions::White => "WHITE",
                        ImageDisplayOptions::Cropped => "CROPPED",
                        ImageDisplayOptions::BlurredBackground => "BLURRED_BACKGROUND",
                    }
                }
                /// Creates an enum from field names used in the ProtoBuf definition.
                pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                    match value {
                        "IMAGE_DISPLAY_OPTIONS_UNSPECIFIED" => Some(Self::Unspecified),
                        "GRAY" => Some(Self::Gray),
                        "WHITE" => Some(Self::White),
                        "CROPPED" => Some(Self::Cropped),
                        "BLURRED_BACKGROUND" => Some(Self::BlurredBackground),
                        _ => None,
                    }
                }
            }
        }
        /// Table card for Actions on Google.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct TableCard {
            /// Required. Title of the card.
            #[prost(string, tag = "1")]
            pub title: ::prost::alloc::string::String,
            /// Optional. Subtitle to the title.
            #[prost(string, tag = "2")]
            pub subtitle: ::prost::alloc::string::String,
            /// Optional. Image which should be displayed on the card.
            #[prost(message, optional, tag = "3")]
            pub image: ::core::option::Option<Image>,
            /// Optional. Display properties for the columns in this table.
            #[prost(message, repeated, tag = "4")]
            pub column_properties: ::prost::alloc::vec::Vec<ColumnProperties>,
            /// Optional. Rows in this table of data.
            #[prost(message, repeated, tag = "5")]
            pub rows: ::prost::alloc::vec::Vec<TableCardRow>,
            /// Optional. List of buttons for the card.
            #[prost(message, repeated, tag = "6")]
            pub buttons: ::prost::alloc::vec::Vec<basic_card::Button>,
        }
        /// Column properties for
        /// [TableCard][google.cloud.dialogflow.v2beta1.Intent.Message.TableCard].
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct ColumnProperties {
            /// Required. Column heading.
            #[prost(string, tag = "1")]
            pub header: ::prost::alloc::string::String,
            /// Optional. Defines text alignment for all cells in this column.
            #[prost(enumeration = "column_properties::HorizontalAlignment", tag = "2")]
            pub horizontal_alignment: i32,
        }
        /// Nested message and enum types in `ColumnProperties`.
        pub mod column_properties {
            /// Text alignments within a cell.
            #[derive(
                Clone,
                Copy,
                Debug,
                PartialEq,
                Eq,
                Hash,
                PartialOrd,
                Ord,
                ::prost::Enumeration
            )]
            #[repr(i32)]
            pub enum HorizontalAlignment {
                /// Text is aligned to the leading edge of the column.
                Unspecified = 0,
                /// Text is aligned to the leading edge of the column.
                Leading = 1,
                /// Text is centered in the column.
                Center = 2,
                /// Text is aligned to the trailing edge of the column.
                Trailing = 3,
            }
            impl HorizontalAlignment {
                /// String value of the enum field names used in the ProtoBuf definition.
                ///
                /// The values are not transformed in any way and thus are considered stable
                /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                pub fn as_str_name(&self) -> &'static str {
                    match self {
                        HorizontalAlignment::Unspecified => {
                            "HORIZONTAL_ALIGNMENT_UNSPECIFIED"
                        }
                        HorizontalAlignment::Leading => "LEADING",
                        HorizontalAlignment::Center => "CENTER",
                        HorizontalAlignment::Trailing => "TRAILING",
                    }
                }
                /// Creates an enum from field names used in the ProtoBuf definition.
                pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                    match value {
                        "HORIZONTAL_ALIGNMENT_UNSPECIFIED" => Some(Self::Unspecified),
                        "LEADING" => Some(Self::Leading),
                        "CENTER" => Some(Self::Center),
                        "TRAILING" => Some(Self::Trailing),
                        _ => None,
                    }
                }
            }
        }
        /// Row of
        /// [TableCard][google.cloud.dialogflow.v2beta1.Intent.Message.TableCard].
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct TableCardRow {
            /// Optional. List of cells that make up this row.
            #[prost(message, repeated, tag = "1")]
            pub cells: ::prost::alloc::vec::Vec<TableCardCell>,
            /// Optional. Whether to add a visual divider after this row.
            #[prost(bool, tag = "2")]
            pub divider_after: bool,
        }
        /// Cell of
        /// [TableCardRow][google.cloud.dialogflow.v2beta1.Intent.Message.TableCardRow].
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct TableCardCell {
            /// Required. Text in this cell.
            #[prost(string, tag = "1")]
            pub text: ::prost::alloc::string::String,
        }
        /// Represents different platforms that a rich message can be intended for.
        #[derive(
            Clone,
            Copy,
            Debug,
            PartialEq,
            Eq,
            Hash,
            PartialOrd,
            Ord,
            ::prost::Enumeration
        )]
        #[repr(i32)]
        pub enum Platform {
            /// Not specified.
            Unspecified = 0,
            /// Facebook.
            Facebook = 1,
            /// Slack.
            Slack = 2,
            /// Telegram.
            Telegram = 3,
            /// Kik.
            Kik = 4,
            /// Skype.
            Skype = 5,
            /// Line.
            Line = 6,
            /// Viber.
            Viber = 7,
            /// Google Assistant
            /// See [Dialogflow webhook
            /// format](<https://developers.google.com/assistant/actions/build/json/dialogflow-webhook-json>)
            ActionsOnGoogle = 8,
            /// Telephony Gateway.
            Telephony = 10,
            /// Google Hangouts.
            GoogleHangouts = 11,
        }
        impl Platform {
            /// String value of the enum field names used in the ProtoBuf definition.
            ///
            /// The values are not transformed in any way and thus are considered stable
            /// (if the ProtoBuf definition does not change) and safe for programmatic use.
            pub fn as_str_name(&self) -> &'static str {
                match self {
                    Platform::Unspecified => "PLATFORM_UNSPECIFIED",
                    Platform::Facebook => "FACEBOOK",
                    Platform::Slack => "SLACK",
                    Platform::Telegram => "TELEGRAM",
                    Platform::Kik => "KIK",
                    Platform::Skype => "SKYPE",
                    Platform::Line => "LINE",
                    Platform::Viber => "VIBER",
                    Platform::ActionsOnGoogle => "ACTIONS_ON_GOOGLE",
                    Platform::Telephony => "TELEPHONY",
                    Platform::GoogleHangouts => "GOOGLE_HANGOUTS",
                }
            }
            /// Creates an enum from field names used in the ProtoBuf definition.
            pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                match value {
                    "PLATFORM_UNSPECIFIED" => Some(Self::Unspecified),
                    "FACEBOOK" => Some(Self::Facebook),
                    "SLACK" => Some(Self::Slack),
                    "TELEGRAM" => Some(Self::Telegram),
                    "KIK" => Some(Self::Kik),
                    "SKYPE" => Some(Self::Skype),
                    "LINE" => Some(Self::Line),
                    "VIBER" => Some(Self::Viber),
                    "ACTIONS_ON_GOOGLE" => Some(Self::ActionsOnGoogle),
                    "TELEPHONY" => Some(Self::Telephony),
                    "GOOGLE_HANGOUTS" => Some(Self::GoogleHangouts),
                    _ => None,
                }
            }
        }
        /// Required. The rich response message.
        #[derive(Clone, PartialEq, ::prost::Oneof)]
        pub enum Message {
            /// Returns a text response.
            #[prost(message, tag = "1")]
            Text(Text),
            /// Displays an image.
            #[prost(message, tag = "2")]
            Image(Image),
            /// Displays quick replies.
            #[prost(message, tag = "3")]
            QuickReplies(QuickReplies),
            /// Displays a card.
            #[prost(message, tag = "4")]
            Card(Card),
            /// A custom platform-specific response.
            #[prost(message, tag = "5")]
            Payload(::prost_types::Struct),
            /// Returns a voice or text-only response for Actions on Google.
            #[prost(message, tag = "7")]
            SimpleResponses(SimpleResponses),
            /// Displays a basic card for Actions on Google.
            #[prost(message, tag = "8")]
            BasicCard(BasicCard),
            /// Displays suggestion chips for Actions on Google.
            #[prost(message, tag = "9")]
            Suggestions(Suggestions),
            /// Displays a link out suggestion chip for Actions on Google.
            #[prost(message, tag = "10")]
            LinkOutSuggestion(LinkOutSuggestion),
            /// Displays a list card for Actions on Google.
            #[prost(message, tag = "11")]
            ListSelect(ListSelect),
            /// Displays a carousel card for Actions on Google.
            #[prost(message, tag = "12")]
            CarouselSelect(CarouselSelect),
            /// Plays audio from a file in Telephony Gateway.
            #[prost(message, tag = "13")]
            TelephonyPlayAudio(TelephonyPlayAudio),
            /// Synthesizes speech in Telephony Gateway.
            #[prost(message, tag = "14")]
            TelephonySynthesizeSpeech(TelephonySynthesizeSpeech),
            /// Transfers the call in Telephony Gateway.
            #[prost(message, tag = "15")]
            TelephonyTransferCall(TelephonyTransferCall),
            /// Rich Business Messaging (RBM) text response.
            ///
            /// RBM allows businesses to send enriched and branded versions of SMS. See
            /// <https://jibe.google.com/business-messaging.>
            #[prost(message, tag = "18")]
            RbmText(RbmText),
            /// Standalone Rich Business Messaging (RBM) rich card response.
            #[prost(message, tag = "19")]
            RbmStandaloneRichCard(RbmStandaloneCard),
            /// Rich Business Messaging (RBM) carousel rich card response.
            #[prost(message, tag = "20")]
            RbmCarouselRichCard(RbmCarouselCard),
            /// Browse carousel card for Actions on Google.
            #[prost(message, tag = "22")]
            BrowseCarouselCard(BrowseCarouselCard),
            /// Table card for Actions on Google.
            #[prost(message, tag = "23")]
            TableCard(TableCard),
            /// The media content card for Actions on Google.
            #[prost(message, tag = "24")]
            MediaContent(MediaContent),
        }
    }
    /// Represents a single followup intent in the chain.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct FollowupIntentInfo {
        /// The unique identifier of the followup intent.
        /// Format: `projects/<Project ID>/agent/intents/<Intent ID>`.
        #[prost(string, tag = "1")]
        pub followup_intent_name: ::prost::alloc::string::String,
        /// The unique identifier of the followup intent's parent.
        /// Format: `projects/<Project ID>/agent/intents/<Intent ID>`.
        #[prost(string, tag = "2")]
        pub parent_followup_intent_name: ::prost::alloc::string::String,
    }
    /// Represents the different states that webhooks can be in.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum WebhookState {
        /// Webhook is disabled in the agent and in the intent.
        Unspecified = 0,
        /// Webhook is enabled in the agent and in the intent.
        Enabled = 1,
        /// Webhook is enabled in the agent and in the intent. Also, each slot
        /// filling prompt is forwarded to the webhook.
        EnabledForSlotFilling = 2,
    }
    impl WebhookState {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                WebhookState::Unspecified => "WEBHOOK_STATE_UNSPECIFIED",
                WebhookState::Enabled => "WEBHOOK_STATE_ENABLED",
                WebhookState::EnabledForSlotFilling => {
                    "WEBHOOK_STATE_ENABLED_FOR_SLOT_FILLING"
                }
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "WEBHOOK_STATE_UNSPECIFIED" => Some(Self::Unspecified),
                "WEBHOOK_STATE_ENABLED" => Some(Self::Enabled),
                "WEBHOOK_STATE_ENABLED_FOR_SLOT_FILLING" => {
                    Some(Self::EnabledForSlotFilling)
                }
                _ => None,
            }
        }
    }
}
/// The request message for
/// [Intents.ListIntents][google.cloud.dialogflow.v2beta1.Intents.ListIntents].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListIntentsRequest {
    /// Required. The agent to list all intents from.
    /// Format: `projects/<Project ID>/agent` or `projects/<Project
    /// ID>/locations/<Location ID>/agent`.
    ///
    /// Alternatively, you can specify the environment to list intents for.
    /// Format: `projects/<Project ID>/agent/environments/<Environment ID>`
    /// or `projects/<Project ID>/locations/<Location
    /// ID>/agent/environments/<Environment ID>`.
    /// Note: training phrases of the intents will not be returned for non-draft
    /// environment.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "2")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The resource view to apply to the returned intent.
    #[prost(enumeration = "IntentView", tag = "3")]
    pub intent_view: i32,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "4")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "5")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Intents.ListIntents][google.cloud.dialogflow.v2beta1.Intents.ListIntents].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListIntentsResponse {
    /// The list of agent intents. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub intents: ::prost::alloc::vec::Vec<Intent>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Intents.GetIntent][google.cloud.dialogflow.v2beta1.Intents.GetIntent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetIntentRequest {
    /// Required. The name of the intent.
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent/intents/<Intent ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/intents/<Intent ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "2")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The resource view to apply to the returned intent.
    #[prost(enumeration = "IntentView", tag = "3")]
    pub intent_view: i32,
}
/// The request message for
/// [Intents.CreateIntent][google.cloud.dialogflow.v2beta1.Intents.CreateIntent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateIntentRequest {
    /// Required. The agent to create a intent for.
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The intent to create.
    #[prost(message, optional, tag = "2")]
    pub intent: ::core::option::Option<Intent>,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The resource view to apply to the returned intent.
    #[prost(enumeration = "IntentView", tag = "4")]
    pub intent_view: i32,
}
/// The request message for
/// [Intents.UpdateIntent][google.cloud.dialogflow.v2beta1.Intents.UpdateIntent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateIntentRequest {
    /// Required. The intent to update.
    #[prost(message, optional, tag = "1")]
    pub intent: ::core::option::Option<Intent>,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "2")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "3")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
    /// Optional. The resource view to apply to the returned intent.
    #[prost(enumeration = "IntentView", tag = "4")]
    pub intent_view: i32,
}
/// The request message for
/// [Intents.DeleteIntent][google.cloud.dialogflow.v2beta1.Intents.DeleteIntent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteIntentRequest {
    /// Required. The name of the intent to delete. If this intent has direct or
    /// indirect followup intents, we also delete them.
    ///
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent/intents/<Intent ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/intents/<Intent ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Intents.BatchUpdateIntents][google.cloud.dialogflow.v2beta1.Intents.BatchUpdateIntents].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchUpdateIntentsRequest {
    /// Required. The name of the agent to update or create intents in.
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The language used to access language-specific data.
    /// If not specified, the agent's default language is used.
    /// For more information, see
    /// [Multilingual intent and entity
    /// data](<https://cloud.google.com/dialogflow/docs/agents-multilingual#intent-entity>).
    #[prost(string, tag = "4")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. The mask to control which fields get updated.
    #[prost(message, optional, tag = "5")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
    /// Optional. The resource view to apply to the returned intent.
    #[prost(enumeration = "IntentView", tag = "6")]
    pub intent_view: i32,
    /// Required. The source of the intent batch.
    ///
    /// For each intent in the batch:
    ///
    /// *    If `name` is specified, we update an existing intent.
    /// *    If `name` is not specified, we create a new intent.
    #[prost(oneof = "batch_update_intents_request::IntentBatch", tags = "2, 3")]
    pub intent_batch: ::core::option::Option<batch_update_intents_request::IntentBatch>,
}
/// Nested message and enum types in `BatchUpdateIntentsRequest`.
pub mod batch_update_intents_request {
    /// Required. The source of the intent batch.
    ///
    /// For each intent in the batch:
    ///
    /// *    If `name` is specified, we update an existing intent.
    /// *    If `name` is not specified, we create a new intent.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum IntentBatch {
        /// The URI to a Google Cloud Storage file containing intents to update or
        /// create. The file format can either be a serialized proto (of IntentBatch
        /// type) or JSON object. Note: The URI must start with "gs://".
        #[prost(string, tag = "2")]
        IntentBatchUri(::prost::alloc::string::String),
        /// The collection of intents to update or create.
        #[prost(message, tag = "3")]
        IntentBatchInline(super::IntentBatch),
    }
}
/// The response message for
/// [Intents.BatchUpdateIntents][google.cloud.dialogflow.v2beta1.Intents.BatchUpdateIntents].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchUpdateIntentsResponse {
    /// The collection of updated or created intents.
    #[prost(message, repeated, tag = "1")]
    pub intents: ::prost::alloc::vec::Vec<Intent>,
}
/// The request message for
/// [Intents.BatchDeleteIntents][google.cloud.dialogflow.v2beta1.Intents.BatchDeleteIntents].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchDeleteIntentsRequest {
    /// Required. The name of the agent to delete all entities types for.
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The collection of intents to delete. Only intent `name` must be
    /// filled in.
    #[prost(message, repeated, tag = "2")]
    pub intents: ::prost::alloc::vec::Vec<Intent>,
}
/// This message is a wrapper around a collection of intents.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct IntentBatch {
    /// A collection of intents.
    #[prost(message, repeated, tag = "1")]
    pub intents: ::prost::alloc::vec::Vec<Intent>,
}
/// Represents the options for views of an intent.
/// An intent can be a sizable object. Therefore, we provide a resource view that
/// does not return training phrases in the response by default.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum IntentView {
    /// Training phrases field is not populated in the response.
    Unspecified = 0,
    /// All fields are populated.
    Full = 1,
}
impl IntentView {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            IntentView::Unspecified => "INTENT_VIEW_UNSPECIFIED",
            IntentView::Full => "INTENT_VIEW_FULL",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "INTENT_VIEW_UNSPECIFIED" => Some(Self::Unspecified),
            "INTENT_VIEW_FULL" => Some(Self::Full),
            _ => None,
        }
    }
}
/// Generated client implementations.
pub mod intents_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing [Intents][google.cloud.dialogflow.v2beta1.Intent].
    #[derive(Debug, Clone)]
    pub struct IntentsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> IntentsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> IntentsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            IntentsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all intents in the specified agent.
        pub async fn list_intents(
            &mut self,
            request: impl tonic::IntoRequest<super::ListIntentsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListIntentsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Intents/ListIntents",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Intents",
                        "ListIntents",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified intent.
        pub async fn get_intent(
            &mut self,
            request: impl tonic::IntoRequest<super::GetIntentRequest>,
        ) -> std::result::Result<tonic::Response<super::Intent>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Intents/GetIntent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Intents",
                        "GetIntent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates an intent in the specified agent.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn create_intent(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateIntentRequest>,
        ) -> std::result::Result<tonic::Response<super::Intent>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Intents/CreateIntent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Intents",
                        "CreateIntent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified intent.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn update_intent(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateIntentRequest>,
        ) -> std::result::Result<tonic::Response<super::Intent>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Intents/UpdateIntent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Intents",
                        "UpdateIntent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified intent and its direct or indirect followup intents.
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn delete_intent(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteIntentRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Intents/DeleteIntent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Intents",
                        "DeleteIntent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates/Creates multiple intents in the specified agent.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`:
        /// [BatchUpdateIntentsResponse][google.cloud.dialogflow.v2beta1.BatchUpdateIntentsResponse]
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn batch_update_intents(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchUpdateIntentsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Intents/BatchUpdateIntents",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Intents",
                        "BatchUpdateIntents",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes intents in the specified agent.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`: An empty [Struct
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#struct)
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// Note: You should always train an agent prior to sending it queries. See the
        /// [training
        /// documentation](https://cloud.google.com/dialogflow/es/docs/training).
        pub async fn batch_delete_intents(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchDeleteIntentsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Intents/BatchDeleteIntents",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Intents",
                        "BatchDeleteIntents",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// The request to detect user's intent.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DetectIntentRequest {
    /// Required. The name of the session this query is sent to. Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment
    /// (`Environment ID` might be referred to as environment name at some places).
    /// If `User ID` is not specified, we are using "-". It's up to the API caller
    /// to choose an appropriate `Session ID` and `User Id`. They can be a random
    /// number or some type of user and session identifiers (preferably hashed).
    /// The length of the `Session ID` and `User ID` must not exceed 36 characters.
    /// For more information, see the [API interactions
    /// guide](<https://cloud.google.com/dialogflow/docs/api-overview>).
    ///
    /// Note: Always use agent versions for production traffic.
    /// See [Versions and
    /// environments](<https://cloud.google.com/dialogflow/es/docs/agents-versions>).
    #[prost(string, tag = "1")]
    pub session: ::prost::alloc::string::String,
    /// The parameters of this query.
    #[prost(message, optional, tag = "2")]
    pub query_params: ::core::option::Option<QueryParameters>,
    /// Required. The input specification. It can be set to:
    ///
    /// 1. an audio config which instructs the speech recognizer how to process
    /// the speech audio,
    ///
    /// 2. a conversational query in the form of text, or
    ///
    /// 3. an event that specifies which intent to trigger.
    #[prost(message, optional, tag = "3")]
    pub query_input: ::core::option::Option<QueryInput>,
    /// Instructs the speech synthesizer how to generate the output
    /// audio. If this field is not set and agent-level speech synthesizer is not
    /// configured, no output audio is generated.
    #[prost(message, optional, tag = "4")]
    pub output_audio_config: ::core::option::Option<OutputAudioConfig>,
    /// Mask for
    /// [output_audio_config][google.cloud.dialogflow.v2beta1.DetectIntentRequest.output_audio_config]
    /// indicating which settings in this request-level config should override
    /// speech synthesizer settings defined at agent-level.
    ///
    /// If unspecified or empty,
    /// [output_audio_config][google.cloud.dialogflow.v2beta1.DetectIntentRequest.output_audio_config]
    /// replaces the agent-level config in its entirety.
    #[prost(message, optional, tag = "7")]
    pub output_audio_config_mask: ::core::option::Option<::prost_types::FieldMask>,
    /// The natural language speech audio to be processed. This field
    /// should be populated iff `query_input` is set to an input audio config.
    /// A single request can contain up to 1 minute of speech audio data.
    #[prost(bytes = "bytes", tag = "5")]
    pub input_audio: ::prost::bytes::Bytes,
}
/// The message returned from the DetectIntent method.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DetectIntentResponse {
    /// The unique identifier of the response. It can be used to
    /// locate a response in the training example set or for reporting issues.
    #[prost(string, tag = "1")]
    pub response_id: ::prost::alloc::string::String,
    /// The selected results of the conversational query or event processing.
    /// See `alternative_query_results` for additional potential results.
    #[prost(message, optional, tag = "2")]
    pub query_result: ::core::option::Option<QueryResult>,
    /// If Knowledge Connectors are enabled, there could be more than one result
    /// returned for a given query or event, and this field will contain all
    /// results except for the top one, which is captured in query_result. The
    /// alternative results are ordered by decreasing
    /// `QueryResult.intent_detection_confidence`. If Knowledge Connectors are
    /// disabled, this field will be empty until multiple responses for regular
    /// intents are supported, at which point those additional results will be
    /// surfaced here.
    #[prost(message, repeated, tag = "5")]
    pub alternative_query_results: ::prost::alloc::vec::Vec<QueryResult>,
    /// Specifies the status of the webhook request.
    #[prost(message, optional, tag = "3")]
    pub webhook_status: ::core::option::Option<super::super::super::rpc::Status>,
    /// The audio data bytes encoded as specified in the request.
    /// Note: The output audio is generated based on the values of default platform
    /// text responses found in the `query_result.fulfillment_messages` field. If
    /// multiple default text responses exist, they will be concatenated when
    /// generating audio. If no default platform text responses exist, the
    /// generated audio content will be empty.
    ///
    /// In some scenarios, multiple output audio fields may be present in the
    /// response structure. In these cases, only the top-most-level audio output
    /// has content.
    #[prost(bytes = "bytes", tag = "4")]
    pub output_audio: ::prost::bytes::Bytes,
    /// The config used by the speech synthesizer to generate the output audio.
    #[prost(message, optional, tag = "6")]
    pub output_audio_config: ::core::option::Option<OutputAudioConfig>,
}
/// Represents the parameters of the conversational query.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct QueryParameters {
    /// The time zone of this conversational query from the
    /// [time zone database](<https://www.iana.org/time-zones>), e.g.,
    /// America/New_York, Europe/Paris. If not provided, the time zone specified in
    /// agent settings is used.
    #[prost(string, tag = "1")]
    pub time_zone: ::prost::alloc::string::String,
    /// The geo location of this conversational query.
    #[prost(message, optional, tag = "2")]
    pub geo_location: ::core::option::Option<super::super::super::r#type::LatLng>,
    /// The collection of contexts to be activated before this query is
    /// executed.
    #[prost(message, repeated, tag = "3")]
    pub contexts: ::prost::alloc::vec::Vec<Context>,
    /// Specifies whether to delete all contexts in the current session
    /// before the new ones are activated.
    #[prost(bool, tag = "4")]
    pub reset_contexts: bool,
    /// Additional session entity types to replace or extend developer
    /// entity types with. The entity synonyms apply to all languages and persist
    /// for the session of this query.
    #[prost(message, repeated, tag = "5")]
    pub session_entity_types: ::prost::alloc::vec::Vec<SessionEntityType>,
    /// This field can be used to pass custom data to your webhook.
    /// Arbitrary JSON objects are supported.
    /// If supplied, the value is used to populate the
    /// `WebhookRequest.original_detect_intent_request.payload`
    /// field sent to your webhook.
    #[prost(message, optional, tag = "6")]
    pub payload: ::core::option::Option<::prost_types::Struct>,
    /// KnowledgeBases to get alternative results from. If not set, the
    /// KnowledgeBases enabled in the agent (through UI) will be used.
    /// Format:  `projects/<Project ID>/knowledgeBases/<Knowledge Base ID>`.
    #[prost(string, repeated, tag = "12")]
    pub knowledge_base_names: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Configures the type of sentiment analysis to perform. If not
    /// provided, sentiment analysis is not performed.
    /// Note: Sentiment Analysis is only currently available for Essentials Edition
    /// agents.
    #[prost(message, optional, tag = "10")]
    pub sentiment_analysis_request_config: ::core::option::Option<
        SentimentAnalysisRequestConfig,
    >,
    /// For mega agent query, directly specify which sub agents to query.
    /// If any specified sub agent is not linked to the mega agent, an error will
    /// be returned. If empty, Dialogflow will decide which sub agents to query.
    /// If specified for a non-mega-agent query, will be silently ignored.
    #[prost(message, repeated, tag = "13")]
    pub sub_agents: ::prost::alloc::vec::Vec<SubAgent>,
    /// This field can be used to pass HTTP headers for a webhook
    /// call. These headers will be sent to webhook along with the headers that
    /// have been configured through Dialogflow web console. The headers defined
    /// within this field will overwrite the headers configured through Dialogflow
    /// console if there is a conflict. Header names are case-insensitive.
    /// Google's specified headers are not allowed. Including: "Host",
    /// "Content-Length", "Connection", "From", "User-Agent", "Accept-Encoding",
    /// "If-Modified-Since", "If-None-Match", "X-Forwarded-For", etc.
    #[prost(btree_map = "string, string", tag = "14")]
    pub webhook_headers: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
    /// The platform of the virtual agent response messages.
    ///
    /// If not empty, only emits messages from this platform in the response.
    /// Valid values are the enum names of
    /// [platform][google.cloud.dialogflow.v2beta1.Intent.Message.platform].
    #[prost(string, tag = "18")]
    pub platform: ::prost::alloc::string::String,
}
/// Represents the query input. It can contain either:
///
/// 1. An audio config which instructs the speech recognizer how to process the
/// speech audio.
///
/// 2. A conversational query in the form of text.
///
/// 3. An event that specifies which intent to trigger.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct QueryInput {
    /// Required. The input specification.
    #[prost(oneof = "query_input::Input", tags = "1, 2, 3, 4")]
    pub input: ::core::option::Option<query_input::Input>,
}
/// Nested message and enum types in `QueryInput`.
pub mod query_input {
    /// Required. The input specification.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Input {
        /// Instructs the speech recognizer how to process the speech audio.
        #[prost(message, tag = "1")]
        AudioConfig(super::InputAudioConfig),
        /// The natural language text to be processed.
        #[prost(message, tag = "2")]
        Text(super::TextInput),
        /// The event to be processed.
        #[prost(message, tag = "3")]
        Event(super::EventInput),
        /// The DTMF digits used to invoke intent and fill in parameter value.
        #[prost(message, tag = "4")]
        Dtmf(super::TelephonyDtmfEvents),
    }
}
/// Represents the result of conversational query or event processing.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct QueryResult {
    /// The original conversational query text:
    ///
    /// - If natural language text was provided as input, `query_text` contains
    ///    a copy of the input.
    /// - If natural language speech audio was provided as input, `query_text`
    ///    contains the speech recognition result. If speech recognizer produced
    ///    multiple alternatives, a particular one is picked.
    /// - If automatic spell correction is enabled, `query_text` will contain the
    ///    corrected user input.
    #[prost(string, tag = "1")]
    pub query_text: ::prost::alloc::string::String,
    /// The language that was triggered during intent detection.
    /// See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes.
    #[prost(string, tag = "15")]
    pub language_code: ::prost::alloc::string::String,
    /// The Speech recognition confidence between 0.0 and 1.0. A higher number
    /// indicates an estimated greater likelihood that the recognized words are
    /// correct. The default of 0.0 is a sentinel value indicating that confidence
    /// was not set.
    ///
    /// This field is not guaranteed to be accurate or set. In particular this
    /// field isn't set for StreamingDetectIntent since the streaming endpoint has
    /// separate confidence estimates per portion of the audio in
    /// StreamingRecognitionResult.
    #[prost(float, tag = "2")]
    pub speech_recognition_confidence: f32,
    /// The action name from the matched intent.
    #[prost(string, tag = "3")]
    pub action: ::prost::alloc::string::String,
    /// The collection of extracted parameters.
    ///
    /// Depending on your protocol or client library language, this is a
    /// map, associative array, symbol table, dictionary, or JSON object
    /// composed of a collection of (MapKey, MapValue) pairs:
    ///
    /// * MapKey type: string
    /// * MapKey value: parameter name
    /// * MapValue type: If parameter's entity type is a composite entity then use
    /// map, otherwise, depending on the parameter value type, it could be one of
    /// string, number, boolean, null, list or map.
    /// * MapValue value: If parameter's entity type is a composite entity then use
    /// map from composite entity property names to property values, otherwise,
    /// use parameter value.
    #[prost(message, optional, tag = "4")]
    pub parameters: ::core::option::Option<::prost_types::Struct>,
    /// This field is set to:
    ///
    /// - `false` if the matched intent has required parameters and not all of
    ///     the required parameter values have been collected.
    /// - `true` if all required parameter values have been collected, or if the
    ///     matched intent doesn't contain any required parameters.
    #[prost(bool, tag = "5")]
    pub all_required_params_present: bool,
    /// Indicates whether the conversational query triggers a cancellation for slot
    /// filling. For more information, see the [cancel slot filling
    /// documentation](<https://cloud.google.com/dialogflow/es/docs/intents-actions-parameters#cancel>).
    #[prost(bool, tag = "21")]
    pub cancels_slot_filling: bool,
    /// The text to be pronounced to the user or shown on the screen.
    /// Note: This is a legacy field, `fulfillment_messages` should be preferred.
    #[prost(string, tag = "6")]
    pub fulfillment_text: ::prost::alloc::string::String,
    /// The collection of rich messages to present to the user.
    #[prost(message, repeated, tag = "7")]
    pub fulfillment_messages: ::prost::alloc::vec::Vec<intent::Message>,
    /// If the query was fulfilled by a webhook call, this field is set to the
    /// value of the `source` field returned in the webhook response.
    #[prost(string, tag = "8")]
    pub webhook_source: ::prost::alloc::string::String,
    /// If the query was fulfilled by a webhook call, this field is set to the
    /// value of the `payload` field returned in the webhook response.
    #[prost(message, optional, tag = "9")]
    pub webhook_payload: ::core::option::Option<::prost_types::Struct>,
    /// The collection of output contexts. If applicable,
    /// `output_contexts.parameters` contains entries with name
    /// `<parameter name>.original` containing the original parameter values
    /// before the query.
    #[prost(message, repeated, tag = "10")]
    pub output_contexts: ::prost::alloc::vec::Vec<Context>,
    /// The intent that matched the conversational query. Some, not
    /// all fields are filled in this message, including but not limited to:
    /// `name`, `display_name`, `end_interaction` and `is_fallback`.
    #[prost(message, optional, tag = "11")]
    pub intent: ::core::option::Option<Intent>,
    /// The intent detection confidence. Values range from 0.0
    /// (completely uncertain) to 1.0 (completely certain).
    /// This value is for informational purpose only and is only used to
    /// help match the best intent within the classification threshold.
    /// This value may change for the same end-user expression at any time due to a
    /// model retraining or change in implementation.
    /// If there are `multiple knowledge_answers` messages, this value is set to
    /// the greatest `knowledgeAnswers.match_confidence` value in the list.
    #[prost(float, tag = "12")]
    pub intent_detection_confidence: f32,
    /// Free-form diagnostic information for the associated detect intent request.
    /// The fields of this data can change without notice, so you should not write
    /// code that depends on its structure.
    /// The data may contain:
    ///
    /// - webhook call latency
    /// - webhook errors
    #[prost(message, optional, tag = "14")]
    pub diagnostic_info: ::core::option::Option<::prost_types::Struct>,
    /// The sentiment analysis result, which depends on the
    /// `sentiment_analysis_request_config` specified in the request.
    #[prost(message, optional, tag = "17")]
    pub sentiment_analysis_result: ::core::option::Option<SentimentAnalysisResult>,
    /// The result from Knowledge Connector (if any), ordered by decreasing
    /// `KnowledgeAnswers.match_confidence`.
    #[prost(message, optional, tag = "18")]
    pub knowledge_answers: ::core::option::Option<KnowledgeAnswers>,
}
/// Represents the result of querying a Knowledge base.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct KnowledgeAnswers {
    /// A list of answers from Knowledge Connector.
    #[prost(message, repeated, tag = "1")]
    pub answers: ::prost::alloc::vec::Vec<knowledge_answers::Answer>,
}
/// Nested message and enum types in `KnowledgeAnswers`.
pub mod knowledge_answers {
    /// An answer from Knowledge Connector.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Answer {
        /// Indicates which Knowledge Document this answer was extracted from.
        /// Format: `projects/<Project ID>/knowledgeBases/<Knowledge Base
        /// ID>/documents/<Document ID>`.
        #[prost(string, tag = "1")]
        pub source: ::prost::alloc::string::String,
        /// The corresponding FAQ question if the answer was extracted from a FAQ
        /// Document, empty otherwise.
        #[prost(string, tag = "2")]
        pub faq_question: ::prost::alloc::string::String,
        /// The piece of text from the `source` knowledge base document that answers
        /// this conversational query.
        #[prost(string, tag = "3")]
        pub answer: ::prost::alloc::string::String,
        /// The system's confidence level that this knowledge answer is a good match
        /// for this conversational query.
        /// NOTE: The confidence level for a given `<query, answer>` pair may change
        /// without notice, as it depends on models that are constantly being
        /// improved. However, it will change less frequently than the confidence
        /// score below, and should be preferred for referencing the quality of an
        /// answer.
        #[prost(enumeration = "answer::MatchConfidenceLevel", tag = "4")]
        pub match_confidence_level: i32,
        /// The system's confidence score that this Knowledge answer is a good match
        /// for this conversational query.
        /// The range is from 0.0 (completely uncertain) to 1.0 (completely certain).
        /// Note: The confidence score is likely to vary somewhat (possibly even for
        /// identical requests), as the underlying model is under constant
        /// improvement. It may be deprecated in the future. We recommend using
        /// `match_confidence_level` which should be generally more stable.
        #[prost(float, tag = "5")]
        pub match_confidence: f32,
    }
    /// Nested message and enum types in `Answer`.
    pub mod answer {
        /// Represents the system's confidence that this knowledge answer is a good
        /// match for this conversational query.
        #[derive(
            Clone,
            Copy,
            Debug,
            PartialEq,
            Eq,
            Hash,
            PartialOrd,
            Ord,
            ::prost::Enumeration
        )]
        #[repr(i32)]
        pub enum MatchConfidenceLevel {
            /// Not specified.
            Unspecified = 0,
            /// Indicates that the confidence is low.
            Low = 1,
            /// Indicates our confidence is medium.
            Medium = 2,
            /// Indicates our confidence is high.
            High = 3,
        }
        impl MatchConfidenceLevel {
            /// String value of the enum field names used in the ProtoBuf definition.
            ///
            /// The values are not transformed in any way and thus are considered stable
            /// (if the ProtoBuf definition does not change) and safe for programmatic use.
            pub fn as_str_name(&self) -> &'static str {
                match self {
                    MatchConfidenceLevel::Unspecified => {
                        "MATCH_CONFIDENCE_LEVEL_UNSPECIFIED"
                    }
                    MatchConfidenceLevel::Low => "LOW",
                    MatchConfidenceLevel::Medium => "MEDIUM",
                    MatchConfidenceLevel::High => "HIGH",
                }
            }
            /// Creates an enum from field names used in the ProtoBuf definition.
            pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                match value {
                    "MATCH_CONFIDENCE_LEVEL_UNSPECIFIED" => Some(Self::Unspecified),
                    "LOW" => Some(Self::Low),
                    "MEDIUM" => Some(Self::Medium),
                    "HIGH" => Some(Self::High),
                    _ => None,
                }
            }
        }
    }
}
/// The top-level message sent by the client to the
/// [Sessions.StreamingDetectIntent][google.cloud.dialogflow.v2beta1.Sessions.StreamingDetectIntent]
/// method.
///
/// Multiple request messages should be sent in order:
///
/// 1.  The first message must contain
/// [session][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.session],
///      [query_input][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.query_input]
///      plus optionally
///      [query_params][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.query_params].
///      If the client wants to receive an audio response, it should also contain
///      [output_audio_config][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.output_audio_config].
///      The message must not contain
///      [input_audio][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.input_audio].
/// 2.  If
/// [query_input][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.query_input]
/// was set to
///      [query_input.audio_config][google.cloud.dialogflow.v2beta1.InputAudioConfig],
///      all subsequent messages must contain
///      [input_audio][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.input_audio]
///      to continue with Speech recognition. If you decide to rather detect an
///      intent from text input after you already started Speech recognition,
///      please send a message with
///      [query_input.text][google.cloud.dialogflow.v2beta1.QueryInput.text].
///
///      However, note that:
///
///      * Dialogflow will bill you for the audio duration so far.
///      * Dialogflow discards all Speech recognition results in favor of the
///        input text.
///      * Dialogflow will use the language code from the first message.
///
/// After you sent all input, you must half-close or abort the request stream.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct StreamingDetectIntentRequest {
    /// Required. The name of the session the query is sent to.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    ///
    /// If `Location ID` is not specified we assume default 'us' location. If
    /// `Environment ID` is not specified, we assume default 'draft' environment.
    /// If `User ID` is not specified, we are using "-". It's up to the API caller
    /// to choose an appropriate `Session ID` and `User Id`. They can be a random
    /// number or some type of user and session identifiers (preferably hashed).
    /// The length of the `Session ID` and `User ID` must not exceed 36 characters.
    ///
    /// For more information, see the [API interactions
    /// guide](<https://cloud.google.com/dialogflow/docs/api-overview>).
    ///
    /// Note: Always use agent versions for production traffic.
    /// See [Versions and
    /// environments](<https://cloud.google.com/dialogflow/es/docs/agents-versions>).
    #[prost(string, tag = "1")]
    pub session: ::prost::alloc::string::String,
    /// The parameters of this query.
    #[prost(message, optional, tag = "2")]
    pub query_params: ::core::option::Option<QueryParameters>,
    /// Required. The input specification. It can be set to:
    ///
    /// 1. an audio config which instructs the speech recognizer how to process
    /// the speech audio,
    ///
    /// 2. a conversational query in the form of text, or
    ///
    /// 3. an event that specifies which intent to trigger.
    #[prost(message, optional, tag = "3")]
    pub query_input: ::core::option::Option<QueryInput>,
    /// DEPRECATED. Please use
    /// [InputAudioConfig.single_utterance][google.cloud.dialogflow.v2beta1.InputAudioConfig.single_utterance]
    /// instead. If `false` (default), recognition does not cease until the client
    /// closes the stream. If `true`, the recognizer will detect a single spoken
    /// utterance in input audio. Recognition ceases when it detects the audio's
    /// voice has stopped or paused. In this case, once a detected intent is
    /// received, the client should close the stream and start a new request with a
    /// new stream as needed. This setting is ignored when `query_input` is a piece
    /// of text or an event.
    #[deprecated]
    #[prost(bool, tag = "4")]
    pub single_utterance: bool,
    /// Instructs the speech synthesizer how to generate the output
    /// audio. If this field is not set and agent-level speech synthesizer is not
    /// configured, no output audio is generated.
    #[prost(message, optional, tag = "5")]
    pub output_audio_config: ::core::option::Option<OutputAudioConfig>,
    /// Mask for
    /// [output_audio_config][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.output_audio_config]
    /// indicating which settings in this request-level config should override
    /// speech synthesizer settings defined at agent-level.
    ///
    /// If unspecified or empty,
    /// [output_audio_config][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.output_audio_config]
    /// replaces the agent-level config in its entirety.
    #[prost(message, optional, tag = "7")]
    pub output_audio_config_mask: ::core::option::Option<::prost_types::FieldMask>,
    /// The input audio content to be recognized. Must be sent if
    /// `query_input` was set to a streaming input audio config. The complete audio
    /// over all streaming messages must not exceed 1 minute.
    #[prost(bytes = "bytes", tag = "6")]
    pub input_audio: ::prost::bytes::Bytes,
    /// If true, `StreamingDetectIntentResponse.debugging_info` will get populated.
    #[prost(bool, tag = "8")]
    pub enable_debugging_info: bool,
}
/// Cloud conversation info for easier debugging.
/// It will get populated in `StreamingDetectIntentResponse` or
/// `StreamingAnalyzeContentResponse` when the flag `enable_debugging_info` is
/// set to true in corresponding requests.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CloudConversationDebuggingInfo {
    /// Number of input audio data chunks in streaming requests.
    #[prost(int32, tag = "1")]
    pub audio_data_chunks: i32,
    /// Time offset of the end of speech utterance relative to the
    /// beginning of the first audio chunk.
    #[prost(message, optional, tag = "2")]
    pub result_end_time_offset: ::core::option::Option<::prost_types::Duration>,
    /// Duration of first audio chunk.
    #[prost(message, optional, tag = "3")]
    pub first_audio_duration: ::core::option::Option<::prost_types::Duration>,
    /// Whether client used single utterance mode.
    #[prost(bool, tag = "5")]
    pub single_utterance: bool,
    /// Time offsets of the speech partial results relative to the beginning of
    /// the stream.
    #[prost(message, repeated, tag = "6")]
    pub speech_partial_results_end_times: ::prost::alloc::vec::Vec<
        ::prost_types::Duration,
    >,
    /// Time offsets of the speech final results (is_final=true) relative to the
    /// beginning of the stream.
    #[prost(message, repeated, tag = "7")]
    pub speech_final_results_end_times: ::prost::alloc::vec::Vec<
        ::prost_types::Duration,
    >,
    /// Total number of partial responses.
    #[prost(int32, tag = "8")]
    pub partial_responses: i32,
    /// Time offset of Speaker ID stream close time relative to the Speech stream
    /// close time in milliseconds. Only meaningful for conversations involving
    /// passive verification.
    #[prost(int32, tag = "9")]
    pub speaker_id_passive_latency_ms_offset: i32,
    /// Whether a barge-in event is triggered in this request.
    #[prost(bool, tag = "10")]
    pub bargein_event_triggered: bool,
    /// Whether speech uses single utterance mode.
    #[prost(bool, tag = "11")]
    pub speech_single_utterance: bool,
    /// Time offsets of the DTMF partial results relative to the beginning of
    /// the stream.
    #[prost(message, repeated, tag = "12")]
    pub dtmf_partial_results_times: ::prost::alloc::vec::Vec<::prost_types::Duration>,
    /// Time offsets of the DTMF final results relative to the beginning of
    /// the stream.
    #[prost(message, repeated, tag = "13")]
    pub dtmf_final_results_times: ::prost::alloc::vec::Vec<::prost_types::Duration>,
    /// Time offset of the end-of-single-utterance signal relative to the
    /// beginning of the stream.
    #[prost(message, optional, tag = "14")]
    pub single_utterance_end_time_offset: ::core::option::Option<
        ::prost_types::Duration,
    >,
    /// No speech timeout settings for the stream.
    #[prost(message, optional, tag = "15")]
    pub no_speech_timeout: ::core::option::Option<::prost_types::Duration>,
    /// Speech endpointing timeout settings for the stream.
    #[prost(message, optional, tag = "19")]
    pub endpointing_timeout: ::core::option::Option<::prost_types::Duration>,
    /// Whether the streaming terminates with an injected text query.
    #[prost(bool, tag = "16")]
    pub is_input_text: bool,
    /// Client half close time in terms of input audio duration.
    #[prost(message, optional, tag = "17")]
    pub client_half_close_time_offset: ::core::option::Option<::prost_types::Duration>,
    /// Client half close time in terms of API streaming duration.
    #[prost(message, optional, tag = "18")]
    pub client_half_close_streaming_time_offset: ::core::option::Option<
        ::prost_types::Duration,
    >,
}
/// The top-level message returned from the
/// `StreamingDetectIntent` method.
///
/// Multiple response messages can be returned in order:
///
/// 1.  If the `StreamingDetectIntentRequest.input_audio` field was
///      set, the `recognition_result` field is populated for one
///      or more messages.
///      See the
///      [StreamingRecognitionResult][google.cloud.dialogflow.v2beta1.StreamingRecognitionResult]
///      message for details about the result message sequence.
///
/// 2.  The next message contains `response_id`, `query_result`,
///      `alternative_query_results` and optionally `webhook_status` if a WebHook
///      was called.
///
/// 3.  If `output_audio_config` was specified in the request or agent-level
///      speech synthesizer is configured, all subsequent messages contain
///      `output_audio` and `output_audio_config`.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct StreamingDetectIntentResponse {
    /// The unique identifier of the response. It can be used to
    /// locate a response in the training example set or for reporting issues.
    #[prost(string, tag = "1")]
    pub response_id: ::prost::alloc::string::String,
    /// The result of speech recognition.
    #[prost(message, optional, tag = "2")]
    pub recognition_result: ::core::option::Option<StreamingRecognitionResult>,
    /// The selected results of the conversational query or event processing.
    /// See `alternative_query_results` for additional potential results.
    #[prost(message, optional, tag = "3")]
    pub query_result: ::core::option::Option<QueryResult>,
    /// If Knowledge Connectors are enabled, there could be more than one result
    /// returned for a given query or event, and this field will contain all
    /// results except for the top one, which is captured in query_result. The
    /// alternative results are ordered by decreasing
    /// `QueryResult.intent_detection_confidence`. If Knowledge Connectors are
    /// disabled, this field will be empty until multiple responses for regular
    /// intents are supported, at which point those additional results will be
    /// surfaced here.
    #[prost(message, repeated, tag = "7")]
    pub alternative_query_results: ::prost::alloc::vec::Vec<QueryResult>,
    /// Specifies the status of the webhook request.
    #[prost(message, optional, tag = "4")]
    pub webhook_status: ::core::option::Option<super::super::super::rpc::Status>,
    /// The audio data bytes encoded as specified in the request.
    /// Note: The output audio is generated based on the values of default platform
    /// text responses found in the `query_result.fulfillment_messages` field. If
    /// multiple default text responses exist, they will be concatenated when
    /// generating audio. If no default platform text responses exist, the
    /// generated audio content will be empty.
    ///
    /// In some scenarios, multiple output audio fields may be present in the
    /// response structure. In these cases, only the top-most-level audio output
    /// has content.
    #[prost(bytes = "bytes", tag = "5")]
    pub output_audio: ::prost::bytes::Bytes,
    /// The config used by the speech synthesizer to generate the output audio.
    #[prost(message, optional, tag = "6")]
    pub output_audio_config: ::core::option::Option<OutputAudioConfig>,
    /// Debugging info that would get populated when
    /// `StreamingDetectIntentRequest.enable_debugging_info` is set to true.
    #[prost(message, optional, tag = "8")]
    pub debugging_info: ::core::option::Option<CloudConversationDebuggingInfo>,
}
/// Contains a speech recognition result corresponding to a portion of the audio
/// that is currently being processed or an indication that this is the end
/// of the single requested utterance.
///
/// While end-user audio is being processed, Dialogflow sends a series of
/// results. Each result may contain a `transcript` value. A transcript
/// represents a portion of the utterance. While the recognizer is processing
/// audio, transcript values may be interim values or finalized values.
/// Once a transcript is finalized, the `is_final` value is set to true and
/// processing continues for the next transcript.
///
/// If `StreamingDetectIntentRequest.query_input.audio_config.single_utterance`
/// was true, and the recognizer has completed processing audio,
/// the `message_type` value is set to `END_OF_SINGLE_UTTERANCE and the
/// following (last) result contains the last finalized transcript.
///
/// The complete end-user utterance is determined by concatenating the
/// finalized transcript values received for the series of results.
///
/// In the following example, single utterance is enabled. In the case where
/// single utterance is not enabled, result 7 would not occur.
///
/// ```
/// Num | transcript              | message_type            | is_final
/// --- | ----------------------- | ----------------------- | --------
/// 1   | "tube"                  | TRANSCRIPT              | false
/// 2   | "to be a"               | TRANSCRIPT              | false
/// 3   | "to be"                 | TRANSCRIPT              | false
/// 4   | "to be or not to be"    | TRANSCRIPT              | true
/// 5   | "that's"                | TRANSCRIPT              | false
/// 6   | "that is                | TRANSCRIPT              | false
/// 7   | unset                   | END_OF_SINGLE_UTTERANCE | unset
/// 8   | " that is the question" | TRANSCRIPT              | true
/// ```
/// Concatenating the finalized transcripts with `is_final` set to true,
/// the complete utterance becomes "to be or not to be that is the question".
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct StreamingRecognitionResult {
    /// Type of the result message.
    #[prost(enumeration = "streaming_recognition_result::MessageType", tag = "1")]
    pub message_type: i32,
    /// Transcript text representing the words that the user spoke.
    /// Populated if and only if `message_type` = `TRANSCRIPT`.
    #[prost(string, tag = "2")]
    pub transcript: ::prost::alloc::string::String,
    /// If `false`, the `StreamingRecognitionResult` represents an
    /// interim result that may change. If `true`, the recognizer will not return
    /// any further hypotheses about this piece of the audio. May only be populated
    /// for `message_type` = `TRANSCRIPT`.
    #[prost(bool, tag = "3")]
    pub is_final: bool,
    /// The Speech confidence between 0.0 and 1.0 for the current portion of audio.
    /// A higher number indicates an estimated greater likelihood that the
    /// recognized words are correct. The default of 0.0 is a sentinel value
    /// indicating that confidence was not set.
    ///
    /// This field is typically only provided if `is_final` is true and you should
    /// not rely on it being accurate or even set.
    #[prost(float, tag = "4")]
    pub confidence: f32,
    /// An estimate of the likelihood that the speech recognizer will
    /// not change its guess about this interim recognition result:
    ///
    /// * If the value is unspecified or 0.0, Dialogflow didn't compute the
    ///    stability. In particular, Dialogflow will only provide stability for
    ///    `TRANSCRIPT` results with `is_final = false`.
    /// * Otherwise, the value is in (0.0, 1.0] where 0.0 means completely
    ///    unstable and 1.0 means completely stable.
    #[prost(float, tag = "6")]
    pub stability: f32,
    /// Word-specific information for the words recognized by Speech in
    /// [transcript][google.cloud.dialogflow.v2beta1.StreamingRecognitionResult.transcript].
    /// Populated if and only if `message_type` = `TRANSCRIPT` and
    /// \[InputAudioConfig.enable_word_info\] is set.
    #[prost(message, repeated, tag = "7")]
    pub speech_word_info: ::prost::alloc::vec::Vec<SpeechWordInfo>,
    /// Time offset of the end of this Speech recognition result relative to the
    /// beginning of the audio. Only populated for `message_type` = `TRANSCRIPT`.
    #[prost(message, optional, tag = "8")]
    pub speech_end_offset: ::core::option::Option<::prost_types::Duration>,
    /// Detected language code for the transcript.
    #[prost(string, tag = "10")]
    pub language_code: ::prost::alloc::string::String,
    /// DTMF digits. Populated if and only if `message_type` = `DTMF_DIGITS`.
    #[prost(message, optional, tag = "5")]
    pub dtmf_digits: ::core::option::Option<TelephonyDtmfEvents>,
}
/// Nested message and enum types in `StreamingRecognitionResult`.
pub mod streaming_recognition_result {
    /// Type of the response message.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum MessageType {
        /// Not specified. Should never be used.
        Unspecified = 0,
        /// Message contains a (possibly partial) transcript.
        Transcript = 1,
        /// Message contains DTMF digits.
        DtmfDigits = 3,
        /// This event indicates that the server has detected the end of the user's
        /// speech utterance and expects no additional speech. Therefore, the server
        /// will not process additional audio (although it may subsequently return
        /// additional results). The client should stop sending additional audio
        /// data, half-close the gRPC connection, and wait for any additional results
        /// until the server closes the gRPC connection. This message is only sent if
        /// `single_utterance` was set to `true`, and is not used otherwise.
        EndOfSingleUtterance = 2,
        /// Message contains DTMF digits. Before a message with DTMF_DIGITS is sent,
        /// a message with PARTIAL_DTMF_DIGITS may be sent with DTMF digits collected
        /// up to the time of sending, which represents an intermediate result.
        PartialDtmfDigits = 4,
    }
    impl MessageType {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                MessageType::Unspecified => "MESSAGE_TYPE_UNSPECIFIED",
                MessageType::Transcript => "TRANSCRIPT",
                MessageType::DtmfDigits => "DTMF_DIGITS",
                MessageType::EndOfSingleUtterance => "END_OF_SINGLE_UTTERANCE",
                MessageType::PartialDtmfDigits => "PARTIAL_DTMF_DIGITS",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "MESSAGE_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "TRANSCRIPT" => Some(Self::Transcript),
                "DTMF_DIGITS" => Some(Self::DtmfDigits),
                "END_OF_SINGLE_UTTERANCE" => Some(Self::EndOfSingleUtterance),
                "PARTIAL_DTMF_DIGITS" => Some(Self::PartialDtmfDigits),
                _ => None,
            }
        }
    }
}
/// Represents the natural language text to be processed.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TextInput {
    /// Required. The UTF-8 encoded natural language text to be processed.
    /// Text length must not exceed 256 characters for virtual agent interactions.
    #[prost(string, tag = "1")]
    pub text: ::prost::alloc::string::String,
    /// Required. The language of this conversational query. See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes. Note that queries in
    /// the same session do not necessarily need to specify the same language.
    #[prost(string, tag = "2")]
    pub language_code: ::prost::alloc::string::String,
}
/// Events allow for matching intents by event name instead of the natural
/// language input. For instance, input `<event: { name: "welcome_event",
/// parameters: { name: "Sam" } }>` can trigger a personalized welcome response.
/// The parameter `name` may be used by the agent in the response:
/// `"Hello #welcome_event.name! What can I do for you today?"`.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct EventInput {
    /// Required. The unique identifier of the event.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// The collection of parameters associated with the event.
    ///
    /// Depending on your protocol or client library language, this is a
    /// map, associative array, symbol table, dictionary, or JSON object
    /// composed of a collection of (MapKey, MapValue) pairs:
    ///
    /// * MapKey type: string
    /// * MapKey value: parameter name
    /// * MapValue type: If parameter's entity type is a composite entity then use
    /// map, otherwise, depending on the parameter value type, it could be one of
    /// string, number, boolean, null, list or map.
    /// * MapValue value: If parameter's entity type is a composite entity then use
    /// map from composite entity property names to property values, otherwise,
    /// use parameter value.
    #[prost(message, optional, tag = "2")]
    pub parameters: ::core::option::Option<::prost_types::Struct>,
    /// Required. The language of this query. See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes. Note that queries in
    /// the same session do not necessarily need to specify the same language.
    ///
    /// This field is ignored when used in the context of a
    /// [WebhookResponse.followup_event_input][google.cloud.dialogflow.v2beta1.WebhookResponse.followup_event_input]
    /// field, because the language was already defined in the originating detect
    /// intent request.
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
}
/// Configures the types of sentiment analysis to perform.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct SentimentAnalysisRequestConfig {
    /// Instructs the service to perform sentiment analysis on
    /// `query_text`. If not provided, sentiment analysis is not performed on
    /// `query_text`.
    #[prost(bool, tag = "1")]
    pub analyze_query_text_sentiment: bool,
}
/// The result of sentiment analysis. Sentiment analysis inspects user input
/// and identifies the prevailing subjective opinion, especially to determine a
/// user's attitude as positive, negative, or neutral.
/// For [Participants.DetectIntent][], it needs to be configured in
/// [DetectIntentRequest.query_params][google.cloud.dialogflow.v2beta1.DetectIntentRequest.query_params].
/// For [Participants.StreamingDetectIntent][], it needs to be configured in
/// [StreamingDetectIntentRequest.query_params][google.cloud.dialogflow.v2beta1.StreamingDetectIntentRequest.query_params].
/// And for
/// [Participants.AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
/// and
/// [Participants.StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent],
/// it needs to be configured in
/// [ConversationProfile.human_agent_assistant_config][google.cloud.dialogflow.v2beta1.ConversationProfile.human_agent_assistant_config]
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct SentimentAnalysisResult {
    /// The sentiment analysis result for `query_text`.
    #[prost(message, optional, tag = "1")]
    pub query_text_sentiment: ::core::option::Option<Sentiment>,
}
/// The sentiment, such as positive/negative feeling or association, for a unit
/// of analysis, such as the query text. See:
/// <https://cloud.google.com/natural-language/docs/basics#interpreting_sentiment_analysis_values>
/// for how to interpret the result.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct Sentiment {
    /// Sentiment score between -1.0 (negative sentiment) and 1.0 (positive
    /// sentiment).
    #[prost(float, tag = "1")]
    pub score: f32,
    /// A non-negative number in the [0, +inf) range, which represents the absolute
    /// magnitude of sentiment, regardless of score (positive or negative).
    #[prost(float, tag = "2")]
    pub magnitude: f32,
}
/// Generated client implementations.
pub mod sessions_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// A service used for session interactions.
    ///
    /// For more information, see the [API interactions
    /// guide](https://cloud.google.com/dialogflow/docs/api-overview).
    #[derive(Debug, Clone)]
    pub struct SessionsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> SessionsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> SessionsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            SessionsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Processes a natural language query and returns structured, actionable data
        /// as a result. This method is not idempotent, because it may cause contexts
        /// and session entity types to be updated, which in turn might affect
        /// results of future queries.
        ///
        /// If you might use
        /// [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
        /// or other CCAI products now or in the future, consider using
        /// [AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
        /// instead of `DetectIntent`. `AnalyzeContent` has additional
        /// functionality for Agent Assist and other CCAI products.
        ///
        /// Note: Always use agent versions for production traffic.
        /// See [Versions and
        /// environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
        pub async fn detect_intent(
            &mut self,
            request: impl tonic::IntoRequest<super::DetectIntentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::DetectIntentResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Sessions/DetectIntent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Sessions",
                        "DetectIntent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Processes a natural language query in audio format in a streaming fashion
        /// and returns structured, actionable data as a result. This method is only
        /// available via the gRPC API (not REST).
        ///
        /// If you might use
        /// [Agent Assist](https://cloud.google.com/dialogflow/docs/#aa)
        /// or other CCAI products now or in the future, consider using
        /// [StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent]
        /// instead of `StreamingDetectIntent`. `StreamingAnalyzeContent` has
        /// additional functionality for Agent Assist and other CCAI products.
        ///
        /// Note: Always use agent versions for production traffic.
        /// See [Versions and
        /// environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
        pub async fn streaming_detect_intent(
            &mut self,
            request: impl tonic::IntoStreamingRequest<
                Message = super::StreamingDetectIntentRequest,
            >,
        ) -> std::result::Result<
            tonic::Response<
                tonic::codec::Streaming<super::StreamingDetectIntentResponse>,
            >,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Sessions/StreamingDetectIntent",
            );
            let mut req = request.into_streaming_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Sessions",
                        "StreamingDetectIntent",
                    ),
                );
            self.inner.streaming(req, path, codec).await
        }
    }
}
/// Represents a conversation participant (human agent, virtual agent, end-user).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Participant {
    /// Optional. The unique identifier of this participant.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Immutable. The role this participant plays in the conversation. This field
    /// must be set during participant creation and is then immutable.
    #[prost(enumeration = "participant::Role", tag = "2")]
    pub role: i32,
    /// Optional. Obfuscated user id that should be associated with the created
    /// participant.
    ///
    /// You can specify a user id as follows:
    ///
    /// 1. If you set this field in
    ///     [CreateParticipantRequest][google.cloud.dialogflow.v2beta1.CreateParticipantRequest.participant]
    ///     or
    ///     [UpdateParticipantRequest][google.cloud.dialogflow.v2beta1.UpdateParticipantRequest.participant],
    ///     Dialogflow adds the obfuscated user id with the participant.
    ///
    /// 2. If you set this field in
    ///     [AnalyzeContent][google.cloud.dialogflow.v2beta1.AnalyzeContentRequest.obfuscated_external_user_id]
    ///     or
    ///     [StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.obfuscated_external_user_id],
    ///     Dialogflow will update
    ///     [Participant.obfuscated_external_user_id][google.cloud.dialogflow.v2beta1.Participant.obfuscated_external_user_id].
    ///
    /// Dialogflow uses this user id for billing and measurement. If a user with
    /// the same obfuscated_external_user_id is created in a later conversation,
    /// Dialogflow will know it's the same user.
    ///
    /// Dialogflow also uses this user id for Agent Assist suggestion
    /// personalization. For example, Dialogflow can use it to provide personalized
    /// smart reply suggestions for this user.
    ///
    /// Note:
    ///
    /// * Please never pass raw user ids to Dialogflow. Always obfuscate your user
    ///    id first.
    /// * Dialogflow only accepts a UTF-8 encoded string, e.g., a hex digest of a
    ///    hash function like SHA-512.
    /// * The length of the user id must be <= 256 characters.
    #[prost(string, tag = "7")]
    pub obfuscated_external_user_id: ::prost::alloc::string::String,
    /// Optional. Key-value filters on the metadata of documents returned by
    /// article suggestion. If specified, article suggestion only returns suggested
    /// documents that match all filters in their
    /// [Document.metadata][google.cloud.dialogflow.v2beta1.Document.metadata].
    /// Multiple values for a metadata key should be concatenated by comma. For
    /// example, filters to match all documents that have 'US' or 'CA' in their
    /// market metadata values and 'agent' in their user metadata values will be
    /// ```
    /// documents_metadata_filters {
    ///    key: "market"
    ///    value: "US,CA"
    /// }
    /// documents_metadata_filters {
    ///    key: "user"
    ///    value: "agent"
    /// }
    /// ```
    #[prost(btree_map = "string, string", tag = "8")]
    pub documents_metadata_filters: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
}
/// Nested message and enum types in `Participant`.
pub mod participant {
    /// Enumeration of the roles a participant can play in a conversation.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Role {
        /// Participant role not set.
        Unspecified = 0,
        /// Participant is a human agent.
        HumanAgent = 1,
        /// Participant is an automated agent, such as a Dialogflow agent.
        AutomatedAgent = 2,
        /// Participant is an end user that has called or chatted with
        /// Dialogflow services.
        EndUser = 3,
    }
    impl Role {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Role::Unspecified => "ROLE_UNSPECIFIED",
                Role::HumanAgent => "HUMAN_AGENT",
                Role::AutomatedAgent => "AUTOMATED_AGENT",
                Role::EndUser => "END_USER",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "ROLE_UNSPECIFIED" => Some(Self::Unspecified),
                "HUMAN_AGENT" => Some(Self::HumanAgent),
                "AUTOMATED_AGENT" => Some(Self::AutomatedAgent),
                "END_USER" => Some(Self::EndUser),
                _ => None,
            }
        }
    }
}
/// Represents a message posted into a conversation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Message {
    /// Optional. The unique identifier of the message.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. The message content.
    #[prost(string, tag = "2")]
    pub content: ::prost::alloc::string::String,
    /// Optional. Automated agent responses.
    #[prost(message, repeated, tag = "11")]
    pub response_messages: ::prost::alloc::vec::Vec<ResponseMessage>,
    /// Optional. The message language.
    /// This should be a [BCP-47](<https://www.rfc-editor.org/rfc/bcp/bcp47.txt>)
    /// language tag. Example: "en-US".
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
    /// Output only. The participant that sends this message.
    #[prost(string, tag = "4")]
    pub participant: ::prost::alloc::string::String,
    /// Output only. The role of the participant.
    #[prost(enumeration = "participant::Role", tag = "5")]
    pub participant_role: i32,
    /// Output only. The time when the message was created in Contact Center AI.
    #[prost(message, optional, tag = "6")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Optional. The time when the message was sent.
    #[prost(message, optional, tag = "9")]
    pub send_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Output only. The annotation for the message.
    #[prost(message, optional, tag = "7")]
    pub message_annotation: ::core::option::Option<MessageAnnotation>,
    /// Output only. The sentiment analysis result for the message.
    #[prost(message, optional, tag = "8")]
    pub sentiment_analysis: ::core::option::Option<SentimentAnalysisResult>,
}
/// The request message for
/// [Participants.CreateParticipant][google.cloud.dialogflow.v2beta1.Participants.CreateParticipant].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateParticipantRequest {
    /// Required. Resource identifier of the conversation adding the participant.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The participant to create.
    #[prost(message, optional, tag = "2")]
    pub participant: ::core::option::Option<Participant>,
}
/// The request message for
/// [Participants.GetParticipant][google.cloud.dialogflow.v2beta1.Participants.GetParticipant].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetParticipantRequest {
    /// Required. The name of the participant. Format:
    /// `projects/<Project ID>/locations/<Location ID>/conversations/<Conversation
    /// ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Participants.ListParticipants][google.cloud.dialogflow.v2beta1.Participants.ListParticipants].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListParticipantsRequest {
    /// Required. The conversation to list all participants from.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Participants.ListParticipants][google.cloud.dialogflow.v2beta1.Participants.ListParticipants].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListParticipantsResponse {
    /// The list of participants. There is a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub participants: ::prost::alloc::vec::Vec<Participant>,
    /// Token to retrieve the next page of results or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Participants.UpdateParticipant][google.cloud.dialogflow.v2beta1.Participants.UpdateParticipant].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateParticipantRequest {
    /// Required. The participant to update.
    #[prost(message, optional, tag = "1")]
    pub participant: ::core::option::Option<Participant>,
    /// Required. The mask to specify which fields to update.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// Represents the natural language speech audio to be processed.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AudioInput {
    /// Required. Instructs the speech recognizer how to process the speech audio.
    #[prost(message, optional, tag = "1")]
    pub config: ::core::option::Option<InputAudioConfig>,
    /// Required. The natural language speech audio to be processed.
    /// A single request can contain up to 2 minutes of speech audio data.
    /// The transcribed text cannot contain more than 256 bytes for virtual agent
    /// interactions.
    #[prost(bytes = "bytes", tag = "2")]
    pub audio: ::prost::bytes::Bytes,
}
/// Represents the natural language speech audio to be played to the end user.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct OutputAudio {
    /// Required. Instructs the speech synthesizer how to generate the speech
    /// audio.
    #[prost(message, optional, tag = "1")]
    pub config: ::core::option::Option<OutputAudioConfig>,
    /// Required. The natural language speech audio.
    #[prost(bytes = "bytes", tag = "2")]
    pub audio: ::prost::bytes::Bytes,
}
/// Represents a response from an automated agent.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AutomatedAgentReply {
    /// Response messages from the automated agent.
    #[prost(message, repeated, tag = "3")]
    pub response_messages: ::prost::alloc::vec::Vec<ResponseMessage>,
    /// The confidence of the match. Values range from 0.0 (completely uncertain)
    /// to 1.0 (completely certain).
    /// This value is for informational purpose only and is only used to help match
    /// the best intent within the classification threshold. This value may change
    /// for the same end-user expression at any time due to a model retraining or
    /// change in implementation.
    #[prost(float, tag = "9")]
    pub match_confidence: f32,
    /// The collection of current parameters at the time of this response.
    #[prost(message, optional, tag = "10")]
    pub parameters: ::core::option::Option<::prost_types::Struct>,
    /// The collection of current Dialogflow CX agent session parameters at the
    /// time of this response.
    /// Deprecated: Use `parameters` instead.
    #[deprecated]
    #[prost(message, optional, tag = "6")]
    pub cx_session_parameters: ::core::option::Option<::prost_types::Struct>,
    /// AutomatedAgentReply type.
    #[prost(enumeration = "automated_agent_reply::AutomatedAgentReplyType", tag = "7")]
    pub automated_agent_reply_type: i32,
    /// Indicates whether the partial automated agent reply is interruptible when a
    /// later reply message arrives. e.g. if the agent specified some music as
    /// partial response, it can be cancelled.
    #[prost(bool, tag = "8")]
    pub allow_cancellation: bool,
    /// The unique identifier of the current Dialogflow CX conversation page.
    /// Format: `projects/<Project ID>/locations/<Location ID>/agents/<Agent
    /// ID>/flows/<Flow ID>/pages/<Page ID>`.
    #[prost(string, tag = "11")]
    pub cx_current_page: ::prost::alloc::string::String,
    /// The auth code for accessing Call Companion UI.
    #[prost(bytes = "bytes", tag = "12")]
    pub call_companion_auth_code: ::prost::bytes::Bytes,
    /// Required.
    #[prost(oneof = "automated_agent_reply::Response", tags = "1")]
    pub response: ::core::option::Option<automated_agent_reply::Response>,
    /// Info on the query match for the automated agent response.
    #[prost(oneof = "automated_agent_reply::Match", tags = "4, 5")]
    pub r#match: ::core::option::Option<automated_agent_reply::Match>,
}
/// Nested message and enum types in `AutomatedAgentReply`.
pub mod automated_agent_reply {
    /// Represents different automated agent reply types.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum AutomatedAgentReplyType {
        /// Not specified. This should never happen.
        Unspecified = 0,
        /// Partial reply. e.g. Aggregated responses in a `Fulfillment` that enables
        /// `return_partial_response` can be returned as partial reply.
        /// WARNING: partial reply is not eligible for barge-in.
        Partial = 1,
        /// Final reply.
        Final = 2,
    }
    impl AutomatedAgentReplyType {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                AutomatedAgentReplyType::Unspecified => {
                    "AUTOMATED_AGENT_REPLY_TYPE_UNSPECIFIED"
                }
                AutomatedAgentReplyType::Partial => "PARTIAL",
                AutomatedAgentReplyType::Final => "FINAL",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "AUTOMATED_AGENT_REPLY_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "PARTIAL" => Some(Self::Partial),
                "FINAL" => Some(Self::Final),
                _ => None,
            }
        }
    }
    /// Required.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Response {
        /// Response of the Dialogflow
        /// [Sessions.DetectIntent][google.cloud.dialogflow.v2beta1.Sessions.DetectIntent]
        /// call.
        #[prost(message, tag = "1")]
        DetectIntentResponse(super::DetectIntentResponse),
    }
    /// Info on the query match for the automated agent response.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Match {
        /// Name of the intent if an intent is matched for the query.
        /// For a V2 query, the value format is `projects/<Project ID>/locations/
        /// <Location ID>/agent/intents/<Intent ID>`.
        /// For a V3 query, the value format is `projects/<Project ID>/locations/
        /// <Location ID>/agents/<Agent ID>/intents/<Intent ID>`.
        #[prost(string, tag = "4")]
        Intent(::prost::alloc::string::String),
        /// Event name if an event is triggered for the query.
        #[prost(string, tag = "5")]
        Event(::prost::alloc::string::String),
    }
}
/// Represents the selection of a suggestion.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestionInput {
    /// Required. The ID of a suggestion selected by the human agent.
    /// The suggestion(s) were generated in a previous call to
    /// request Dialogflow assist.
    /// The format is:
    /// `projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer Record
    /// ID>` where <Answer Record ID> is an alphanumeric string.
    #[prost(string, tag = "1")]
    pub answer_record: ::prost::alloc::string::String,
    /// Optional. If the customer edited the suggestion before using it, include
    /// the revised text here.
    #[prost(message, optional, tag = "2")]
    pub text_override: ::core::option::Option<TextInput>,
    /// In Dialogflow assist for v3, the user can submit a form by sending
    /// a [SuggestionInput][google.cloud.dialogflow.v2beta1.SuggestionInput]. The
    /// form is uniquely determined by the
    /// [answer_record][google.cloud.dialogflow.v2beta1.SuggestionInput.answer_record]
    /// field, which identifies a v3
    /// [QueryResult][google.cloud.dialogflow.v3alpha1.QueryResult] containing the
    /// current [page][google.cloud.dialogflow.v3alpha1.Page]. The form parameters
    /// are specified via the
    /// [parameters][google.cloud.dialogflow.v2beta1.SuggestionInput.parameters]
    /// field.
    ///
    /// Depending on your protocol or client library language, this is a
    /// map, associative array, symbol table, dictionary, or JSON object
    /// composed of a collection of (MapKey, MapValue) pairs:
    ///
    /// * MapKey type: string
    /// * MapKey value: parameter name
    /// * MapValue type: If parameter's entity type is a composite entity then use
    /// map, otherwise, depending on the parameter value type, it could be one of
    /// string, number, boolean, null, list or map.
    /// * MapValue value: If parameter's entity type is a composite entity then use
    /// map from composite entity property names to property values, otherwise,
    /// use parameter value.
    #[prost(message, optional, tag = "4")]
    pub parameters: ::core::option::Option<::prost_types::Struct>,
    /// The intent to be triggered on V3 agent.
    #[prost(message, optional, tag = "6")]
    pub intent_input: ::core::option::Option<IntentInput>,
}
/// Represents the intent to trigger programmatically rather than as a result of
/// natural language processing. The intent input is only used for V3 agent.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct IntentInput {
    /// Required. The unique identifier of the intent in V3 agent.
    /// Format: `projects/<Project ID>/locations/<Location ID>/locations/<Location
    /// ID>/agents/<Agent ID>/intents/<Intent ID>`.
    #[prost(string, tag = "1")]
    pub intent: ::prost::alloc::string::String,
    /// Required. The language of this conversational query. See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes.
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
}
/// The type of Human Agent Assistant API suggestion to perform, and the maximum
/// number of results to return for that type. Multiple `Feature` objects can
/// be specified in the `features` list.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct SuggestionFeature {
    /// Type of Human Agent Assistant API feature to request.
    #[prost(enumeration = "suggestion_feature::Type", tag = "1")]
    pub r#type: i32,
}
/// Nested message and enum types in `SuggestionFeature`.
pub mod suggestion_feature {
    /// Defines the type of Human Agent Assistant feature.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Type {
        /// Unspecified feature type.
        Unspecified = 0,
        /// Run article suggestion model for chat.
        ArticleSuggestion = 1,
        /// Run FAQ model.
        Faq = 2,
        /// Run smart reply model for chat.
        SmartReply = 3,
        /// Run Dialogflow assist model for chat, which will return automated agent
        /// response as suggestion.
        DialogflowAssist = 4,
        /// Run conversation summarization model for chat.
        ConversationSummarization = 8,
        /// Run knowledge search with text input from agent or text generated query.
        KnowledgeSearch = 14,
        /// Run knowledge assist with automatic query generation.
        KnowledgeAssist = 15,
    }
    impl Type {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Type::Unspecified => "TYPE_UNSPECIFIED",
                Type::ArticleSuggestion => "ARTICLE_SUGGESTION",
                Type::Faq => "FAQ",
                Type::SmartReply => "SMART_REPLY",
                Type::DialogflowAssist => "DIALOGFLOW_ASSIST",
                Type::ConversationSummarization => "CONVERSATION_SUMMARIZATION",
                Type::KnowledgeSearch => "KNOWLEDGE_SEARCH",
                Type::KnowledgeAssist => "KNOWLEDGE_ASSIST",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "ARTICLE_SUGGESTION" => Some(Self::ArticleSuggestion),
                "FAQ" => Some(Self::Faq),
                "SMART_REPLY" => Some(Self::SmartReply),
                "DIALOGFLOW_ASSIST" => Some(Self::DialogflowAssist),
                "CONVERSATION_SUMMARIZATION" => Some(Self::ConversationSummarization),
                "KNOWLEDGE_SEARCH" => Some(Self::KnowledgeSearch),
                "KNOWLEDGE_ASSIST" => Some(Self::KnowledgeAssist),
                _ => None,
            }
        }
    }
}
/// Represents the parameters of human assist query.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AssistQueryParameters {
    /// Key-value filters on the metadata of documents returned by article
    /// suggestion. If specified, article suggestion only returns suggested
    /// documents that match all filters in their
    /// [Document.metadata][google.cloud.dialogflow.v2beta1.Document.metadata].
    /// Multiple values for a metadata key should be concatenated by comma. For
    /// example, filters to match all documents that have 'US' or 'CA' in their
    /// market metadata values and 'agent' in their user metadata values will be
    /// ```
    /// documents_metadata_filters {
    ///    key: "market"
    ///    value: "US,CA"
    /// }
    /// documents_metadata_filters {
    ///    key: "user"
    ///    value: "agent"
    /// }
    /// ```
    #[prost(btree_map = "string, string", tag = "1")]
    pub documents_metadata_filters: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
}
/// The request message for
/// [Participants.AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AnalyzeContentRequest {
    /// Required. The name of the participant this text comes from.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub participant: ::prost::alloc::string::String,
    /// Speech synthesis configuration.
    /// The speech synthesis settings for a virtual agent that may be configured
    /// for the associated conversation profile are not used when calling
    /// AnalyzeContent. If this configuration is not supplied, speech synthesis
    /// is disabled.
    #[prost(message, optional, tag = "5")]
    pub reply_audio_config: ::core::option::Option<OutputAudioConfig>,
    /// Parameters for a Dialogflow virtual-agent query.
    #[prost(message, optional, tag = "9")]
    pub query_params: ::core::option::Option<QueryParameters>,
    /// Parameters for a human assist query.
    #[prost(message, optional, tag = "14")]
    pub assist_query_params: ::core::option::Option<AssistQueryParameters>,
    /// Additional parameters to be put into Dialogflow CX session parameters. To
    /// remove a parameter from the session, clients should explicitly set the
    /// parameter value to null.
    ///
    /// Note: this field should only be used if you are connecting to a Dialogflow
    /// CX agent.
    #[prost(message, optional, tag = "18")]
    pub cx_parameters: ::core::option::Option<::prost_types::Struct>,
    /// The unique identifier of the CX page to override the `current_page` in the
    /// session.
    /// Format: `projects/<Project ID>/locations/<Location ID>/agents/<Agent
    /// ID>/flows/<Flow ID>/pages/<Page ID>`.
    ///
    /// If `cx_current_page` is specified, the previous state of the session will
    /// be ignored by Dialogflow CX, including the [previous
    /// page][QueryResult.current_page] and the [previous session
    /// parameters][QueryResult.parameters]. In most cases, `cx_current_page` and
    /// `cx_parameters` should be configured together to direct a session to a
    /// specific state.
    ///
    /// Note: this field should only be used if you are connecting to a Dialogflow
    /// CX agent.
    #[prost(string, tag = "20")]
    pub cx_current_page: ::prost::alloc::string::String,
    /// Optional. The send time of the message from end user or human agent's
    /// perspective. It is used for identifying the same message under one
    /// participant.
    ///
    /// Given two messages under the same participant:
    /// * If send time are different regardless of whether the content of the
    /// messages are exactly the same, the conversation will regard them as
    /// two distinct messages sent by the participant.
    /// * If send time is the same regardless of whether the content of the
    /// messages are exactly the same, the conversation will regard them as
    /// same message, and ignore the message received later.
    ///
    /// If the value is not provided, a new request will always be regarded as a
    /// new message without any de-duplication.
    #[prost(message, optional, tag = "10")]
    pub message_send_time: ::core::option::Option<::prost_types::Timestamp>,
    /// A unique identifier for this request. Restricted to 36 ASCII characters.
    /// A random UUID is recommended.
    /// This request is only idempotent if a `request_id` is provided.
    #[prost(string, tag = "11")]
    pub request_id: ::prost::alloc::string::String,
    /// Required. The input content.
    #[prost(oneof = "analyze_content_request::Input", tags = "6, 7, 8, 12, 13")]
    pub input: ::core::option::Option<analyze_content_request::Input>,
}
/// Nested message and enum types in `AnalyzeContentRequest`.
pub mod analyze_content_request {
    /// Required. The input content.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Input {
        /// The natural language text to be processed.
        #[prost(message, tag = "6")]
        TextInput(super::TextInput),
        /// The natural language speech audio to be processed.
        #[prost(message, tag = "7")]
        AudioInput(super::AudioInput),
        /// An input event to send to Dialogflow.
        #[prost(message, tag = "8")]
        EventInput(super::EventInput),
        /// An input representing the selection of a suggestion.
        #[prost(message, tag = "12")]
        SuggestionInput(super::SuggestionInput),
        /// The intent to be triggered on V3 agent.
        #[prost(message, tag = "13")]
        IntentInput(super::IntentInput),
    }
}
/// The message in the response that indicates the parameters of DTMF.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct DtmfParameters {
    /// Indicates whether DTMF input can be handled in the next request.
    #[prost(bool, tag = "1")]
    pub accepts_dtmf_input: bool,
}
/// The response message for
/// [Participants.AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AnalyzeContentResponse {
    /// Output only. The output text content.
    /// This field is set if the automated agent responded with text to show to
    /// the user.
    #[prost(string, tag = "1")]
    pub reply_text: ::prost::alloc::string::String,
    /// Optional. The audio data bytes encoded as specified in the request.
    /// This field is set if:
    ///
    ///   - `reply_audio_config` was specified in the request, or
    ///   - The automated agent responded with audio to play to the user. In such
    ///     case, `reply_audio.config` contains settings used to synthesize the
    ///     speech.
    ///
    /// In some scenarios, multiple output audio fields may be present in the
    /// response structure. In these cases, only the top-most-level audio output
    /// has content.
    #[prost(message, optional, tag = "2")]
    pub reply_audio: ::core::option::Option<OutputAudio>,
    /// Optional. Only set if a Dialogflow automated agent has responded.
    /// Note that: [AutomatedAgentReply.detect_intent_response.output_audio][]
    /// and [AutomatedAgentReply.detect_intent_response.output_audio_config][]
    /// are always empty, use
    /// [reply_audio][google.cloud.dialogflow.v2beta1.AnalyzeContentResponse.reply_audio]
    /// instead.
    #[prost(message, optional, tag = "3")]
    pub automated_agent_reply: ::core::option::Option<AutomatedAgentReply>,
    /// Output only. Message analyzed by CCAI.
    #[prost(message, optional, tag = "5")]
    pub message: ::core::option::Option<Message>,
    /// The suggestions for most recent human agent. The order is the same as
    /// [HumanAgentAssistantConfig.SuggestionConfig.feature_configs][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.feature_configs]
    /// of
    /// [HumanAgentAssistantConfig.human_agent_suggestion_config][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.human_agent_suggestion_config].
    ///
    /// Note that any failure of Agent Assist features will not lead to the overall
    /// failure of an AnalyzeContent API call. Instead, the features will
    /// fail silently with the error field set in the corresponding
    /// SuggestionResult.
    #[prost(message, repeated, tag = "6")]
    pub human_agent_suggestion_results: ::prost::alloc::vec::Vec<SuggestionResult>,
    /// The suggestions for end user. The order is the same as
    /// [HumanAgentAssistantConfig.SuggestionConfig.feature_configs][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.feature_configs]
    /// of
    /// [HumanAgentAssistantConfig.end_user_suggestion_config][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.end_user_suggestion_config].
    ///
    /// Same as human_agent_suggestion_results, any failure of Agent Assist
    /// features will not lead to the overall failure of an AnalyzeContent API
    /// call. Instead, the features will fail silently with the error field set in
    /// the corresponding SuggestionResult.
    #[prost(message, repeated, tag = "7")]
    pub end_user_suggestion_results: ::prost::alloc::vec::Vec<SuggestionResult>,
    /// Indicates the parameters of DTMF.
    #[prost(message, optional, tag = "9")]
    pub dtmf_parameters: ::core::option::Option<DtmfParameters>,
}
/// Defines the language used in the input text.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct InputTextConfig {
    /// Required. The language of this conversational query. See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>)
    /// for a list of the currently supported language codes.
    #[prost(string, tag = "1")]
    pub language_code: ::prost::alloc::string::String,
}
/// The top-level message sent by the client to the
/// [Participants.StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent]
/// method.
///
/// Multiple request messages should be sent in order:
///
/// 1.  The first message must contain
///      [participant][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.participant],
///      [config][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.config]
///      and optionally
///      [query_params][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.query_params].
///      If you want to receive an audio response, it should also contain
///      [reply_audio_config][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.reply_audio_config].
///      The message must not contain
///      [input][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.input].
///
/// 2.  If
/// [config][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.config]
/// in the first message
///      was set to
///      [audio_config][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.audio_config],
///      all subsequent messages must contain
///      [input_audio][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.input_audio]
///      to continue with Speech recognition. If you decide to rather analyze text
///      input after you already started Speech recognition, please send a message
///      with
///      [StreamingAnalyzeContentRequest.input_text][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.input_text].
///
///      However, note that:
///
///      * Dialogflow will bill you for the audio so far.
///      * Dialogflow discards all Speech recognition results in favor of the
///        text input.
///
///   3. If
///   [StreamingAnalyzeContentRequest.config][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.config]
///   in the first message was set
///     to
///     [StreamingAnalyzeContentRequest.text_config][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.text_config],
///     then the second message must contain only
///     [input_text][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentRequest.input_text].
///     Moreover, you must not send more than two messages.
///
///   After you sent all input, you must half-close or abort the request stream.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct StreamingAnalyzeContentRequest {
    /// Required. The name of the participant this text comes from.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub participant: ::prost::alloc::string::String,
    /// Speech synthesis configuration.
    /// The speech synthesis settings for a virtual agent that may be configured
    /// for the associated conversation profile are not used when calling
    /// StreamingAnalyzeContent. If this configuration is not supplied, speech
    /// synthesis is disabled.
    #[prost(message, optional, tag = "4")]
    pub reply_audio_config: ::core::option::Option<OutputAudioConfig>,
    /// Parameters for a Dialogflow virtual-agent query.
    #[prost(message, optional, tag = "7")]
    pub query_params: ::core::option::Option<QueryParameters>,
    /// Parameters for a human assist query.
    #[prost(message, optional, tag = "8")]
    pub assist_query_params: ::core::option::Option<AssistQueryParameters>,
    /// Additional parameters to be put into Dialogflow CX session parameters. To
    /// remove a parameter from the session, clients should explicitly set the
    /// parameter value to null.
    ///
    /// Note: this field should only be used if you are connecting to a Dialogflow
    /// CX agent.
    #[prost(message, optional, tag = "13")]
    pub cx_parameters: ::core::option::Option<::prost_types::Struct>,
    /// The unique identifier of the CX page to override the `current_page` in the
    /// session.
    /// Format: `projects/<Project ID>/locations/<Location ID>/agents/<Agent
    /// ID>/flows/<Flow ID>/pages/<Page ID>`.
    ///
    /// If `cx_current_page` is specified, the previous state of the session will
    /// be ignored by Dialogflow CX, including the [previous
    /// page][QueryResult.current_page] and the [previous session
    /// parameters][QueryResult.parameters]. In most cases, `cx_current_page` and
    /// `cx_parameters` should be configured together to direct a session to a
    /// specific state.
    ///
    /// Note: this field should only be used if you are connecting to a Dialogflow
    /// CX agent.
    #[prost(string, tag = "15")]
    pub cx_current_page: ::prost::alloc::string::String,
    /// Optional. Enable full bidirectional streaming. You can keep streaming the
    /// audio until timeout, and there's no need to half close the stream to get
    /// the response.
    ///
    /// Restrictions:
    ///
    /// - Timeout: 3 mins.
    /// - Audio Encoding: only supports
    /// [AudioEncoding.AUDIO_ENCODING_LINEAR_16][google.cloud.dialogflow.v2beta1.AudioEncoding.AUDIO_ENCODING_LINEAR_16]
    /// and
    /// [AudioEncoding.AUDIO_ENCODING_MULAW][google.cloud.dialogflow.v2beta1.AudioEncoding.AUDIO_ENCODING_MULAW]
    /// - Lifecycle: conversation should be in `Assist Stage`, go to
    ///    [Conversation.CreateConversation][] for more information.
    ///
    /// InvalidArgument Error will be returned if the one of restriction checks
    /// failed.
    ///
    /// You can find more details in
    /// <https://cloud.google.com/agent-assist/docs/extended-streaming>
    #[prost(bool, tag = "11")]
    pub enable_extended_streaming: bool,
    /// Enable partial virtual agent responses. If this flag is not enabled,
    /// response stream still contains only one final response even if some
    /// `Fulfillment`s in Dialogflow virtual agent have been configured to return
    /// partial responses.
    #[prost(bool, tag = "12")]
    pub enable_partial_automated_agent_reply: bool,
    /// if true, `StreamingAnalyzeContentResponse.debugging_info` will get
    /// populated.
    #[prost(bool, tag = "19")]
    pub enable_debugging_info: bool,
    /// Required. The input config.
    #[prost(oneof = "streaming_analyze_content_request::Config", tags = "2, 3")]
    pub config: ::core::option::Option<streaming_analyze_content_request::Config>,
    /// Required. The input.
    #[prost(
        oneof = "streaming_analyze_content_request::Input",
        tags = "5, 6, 9, 17, 20"
    )]
    pub input: ::core::option::Option<streaming_analyze_content_request::Input>,
}
/// Nested message and enum types in `StreamingAnalyzeContentRequest`.
pub mod streaming_analyze_content_request {
    /// Required. The input config.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Config {
        /// Instructs the speech recognizer how to process the speech audio.
        #[prost(message, tag = "2")]
        AudioConfig(super::InputAudioConfig),
        /// The natural language text to be processed.
        #[prost(message, tag = "3")]
        TextConfig(super::InputTextConfig),
    }
    /// Required. The input.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Input {
        /// The input audio content to be recognized. Must be sent if `audio_config`
        /// is set in the first message. The complete audio over all streaming
        /// messages must not exceed 1 minute.
        #[prost(bytes, tag = "5")]
        InputAudio(::prost::bytes::Bytes),
        /// The UTF-8 encoded natural language text to be processed. Must be sent if
        /// `text_config` is set in the first message. Text length must not exceed
        /// 256 bytes for virtual agent interactions. The `input_text` field can be
        /// only sent once, and would cancel the speech recognition if any ongoing.
        #[prost(string, tag = "6")]
        InputText(::prost::alloc::string::String),
        /// The DTMF digits used to invoke intent and fill in parameter value.
        ///
        /// This input is ignored if the previous response indicated that DTMF input
        /// is not accepted.
        #[prost(message, tag = "9")]
        InputDtmf(super::TelephonyDtmfEvents),
        /// The intent to be triggered on V3 agent.
        /// Format: `projects/<Project ID>/locations/<Location ID>/locations/
        /// <Location ID>/agents/<Agent ID>/intents/<Intent ID>`.
        #[prost(string, tag = "17")]
        InputIntent(::prost::alloc::string::String),
        /// The input event name.
        /// This can only be sent once and would cancel the ongoing speech
        /// recognition if any.
        #[prost(string, tag = "20")]
        InputEvent(::prost::alloc::string::String),
    }
}
/// The top-level message returned from the `StreamingAnalyzeContent` method.
///
/// Multiple response messages can be returned in order:
///
/// 1.  If the input was set to streaming audio, the first one or more messages
///      contain `recognition_result`. Each `recognition_result` represents a more
///      complete transcript of what the user said. The last `recognition_result`
///      has `is_final` set to `true`.
///
/// 2.  In virtual agent stage: if `enable_partial_automated_agent_reply` is
///      true, the following N (currently 1 <= N <= 4) messages
///      contain `automated_agent_reply` and optionally `reply_audio`
///      returned by the virtual agent. The first (N-1)
///      `automated_agent_reply`s will have `automated_agent_reply_type` set to
///      `PARTIAL`. The last `automated_agent_reply` has
///      `automated_agent_reply_type` set to `FINAL`.
///      If `enable_partial_automated_agent_reply` is not enabled, response stream
///      only contains the final reply.
///
///      In human assist stage: the following N (N >= 1) messages contain
///      `human_agent_suggestion_results`, `end_user_suggestion_results` or
///      `message`.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct StreamingAnalyzeContentResponse {
    /// The result of speech recognition.
    #[prost(message, optional, tag = "1")]
    pub recognition_result: ::core::option::Option<StreamingRecognitionResult>,
    /// Optional. The output text content.
    /// This field is set if an automated agent responded with a text for the user.
    #[prost(string, tag = "2")]
    pub reply_text: ::prost::alloc::string::String,
    /// Optional. The audio data bytes encoded as specified in the request.
    /// This field is set if:
    ///
    ///   - The `reply_audio_config` field is specified in the request.
    ///   - The automated agent, which this output comes from, responded with audio.
    ///     In such case, the `reply_audio.config` field contains settings used to
    ///     synthesize the speech.
    ///
    /// In some scenarios, multiple output audio fields may be present in the
    /// response structure. In these cases, only the top-most-level audio output
    /// has content.
    #[prost(message, optional, tag = "3")]
    pub reply_audio: ::core::option::Option<OutputAudio>,
    /// Optional. Only set if a Dialogflow automated agent has responded.
    /// Note that: [AutomatedAgentReply.detect_intent_response.output_audio][]
    /// and [AutomatedAgentReply.detect_intent_response.output_audio_config][]
    /// are always empty, use
    /// [reply_audio][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentResponse.reply_audio]
    /// instead.
    #[prost(message, optional, tag = "4")]
    pub automated_agent_reply: ::core::option::Option<AutomatedAgentReply>,
    /// Output only. Message analyzed by CCAI.
    #[prost(message, optional, tag = "6")]
    pub message: ::core::option::Option<Message>,
    /// The suggestions for most recent human agent. The order is the same as
    /// [HumanAgentAssistantConfig.SuggestionConfig.feature_configs][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.feature_configs]
    /// of
    /// [HumanAgentAssistantConfig.human_agent_suggestion_config][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.human_agent_suggestion_config].
    #[prost(message, repeated, tag = "7")]
    pub human_agent_suggestion_results: ::prost::alloc::vec::Vec<SuggestionResult>,
    /// The suggestions for end user. The order is the same as
    /// [HumanAgentAssistantConfig.SuggestionConfig.feature_configs][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.feature_configs]
    /// of
    /// [HumanAgentAssistantConfig.end_user_suggestion_config][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.end_user_suggestion_config].
    #[prost(message, repeated, tag = "8")]
    pub end_user_suggestion_results: ::prost::alloc::vec::Vec<SuggestionResult>,
    /// Indicates the parameters of DTMF.
    #[prost(message, optional, tag = "10")]
    pub dtmf_parameters: ::core::option::Option<DtmfParameters>,
    /// Debugging info that would get populated when
    /// `StreamingAnalyzeContentRequest.enable_debugging_info` is set to true.
    #[prost(message, optional, tag = "11")]
    pub debugging_info: ::core::option::Option<CloudConversationDebuggingInfo>,
}
/// Represents a part of a message possibly annotated with an entity. The part
/// can be an entity or purely a part of the message between two entities or
/// message start/end.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AnnotatedMessagePart {
    /// Required. A part of a message possibly annotated with an entity.
    #[prost(string, tag = "1")]
    pub text: ::prost::alloc::string::String,
    /// Optional. The [Dialogflow system entity
    /// type](<https://cloud.google.com/dialogflow/docs/reference/system-entities>)
    /// of this message part. If this is empty, Dialogflow could not annotate the
    /// phrase part with a system entity.
    #[prost(string, tag = "2")]
    pub entity_type: ::prost::alloc::string::String,
    /// Optional. The [Dialogflow system entity formatted value
    /// ](<https://cloud.google.com/dialogflow/docs/reference/system-entities>) of
    /// this message part. For example for a system entity of type
    /// `@sys.unit-currency`, this may contain:
    /// <pre>
    /// {
    ///    "amount": 5,
    ///    "currency": "USD"
    /// }
    /// </pre>
    #[prost(message, optional, tag = "3")]
    pub formatted_value: ::core::option::Option<::prost_types::Value>,
}
/// Represents the result of annotation for the message.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct MessageAnnotation {
    /// Optional. The collection of annotated message parts ordered by their
    /// position in the message. You can recover the annotated message by
    /// concatenating \[AnnotatedMessagePart.text\].
    #[prost(message, repeated, tag = "1")]
    pub parts: ::prost::alloc::vec::Vec<AnnotatedMessagePart>,
    /// Required. Indicates whether the text message contains entities.
    #[prost(bool, tag = "2")]
    pub contain_entities: bool,
}
/// Represents article answer.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ArticleAnswer {
    /// The article title.
    #[prost(string, tag = "1")]
    pub title: ::prost::alloc::string::String,
    /// The article URI.
    #[prost(string, tag = "2")]
    pub uri: ::prost::alloc::string::String,
    /// Output only. Article snippets.
    #[prost(string, repeated, tag = "3")]
    pub snippets: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// A map that contains metadata about the answer and the
    /// document from which it originates.
    #[prost(btree_map = "string, string", tag = "5")]
    pub metadata: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
    /// The name of answer record, in the format of
    /// "projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer Record
    /// ID>"
    #[prost(string, tag = "6")]
    pub answer_record: ::prost::alloc::string::String,
}
/// Represents answer from "frequently asked questions".
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct FaqAnswer {
    /// The piece of text from the `source` knowledge base document.
    #[prost(string, tag = "1")]
    pub answer: ::prost::alloc::string::String,
    /// The system's confidence score that this Knowledge answer is a good match
    /// for this conversational query, range from 0.0 (completely uncertain)
    /// to 1.0 (completely certain).
    #[prost(float, tag = "2")]
    pub confidence: f32,
    /// The corresponding FAQ question.
    #[prost(string, tag = "3")]
    pub question: ::prost::alloc::string::String,
    /// Indicates which Knowledge Document this answer was extracted
    /// from.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/agent/knowledgeBases/<Knowledge Base ID>/documents/<Document ID>`.
    #[prost(string, tag = "4")]
    pub source: ::prost::alloc::string::String,
    /// A map that contains metadata about the answer and the
    /// document from which it originates.
    #[prost(btree_map = "string, string", tag = "5")]
    pub metadata: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
    /// The name of answer record, in the format of
    /// "projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer Record
    /// ID>"
    #[prost(string, tag = "6")]
    pub answer_record: ::prost::alloc::string::String,
}
/// Represents a smart reply answer.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SmartReplyAnswer {
    /// The content of the reply.
    #[prost(string, tag = "1")]
    pub reply: ::prost::alloc::string::String,
    /// Smart reply confidence.
    /// The system's confidence score that this reply is a good match for
    /// this conversation, as a value from 0.0 (completely uncertain) to 1.0
    /// (completely certain).
    #[prost(float, tag = "2")]
    pub confidence: f32,
    /// The name of answer record, in the format of
    /// "projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer Record
    /// ID>"
    #[prost(string, tag = "3")]
    pub answer_record: ::prost::alloc::string::String,
}
/// Represents an intent suggestion.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct IntentSuggestion {
    /// The display name of the intent.
    #[prost(string, tag = "1")]
    pub display_name: ::prost::alloc::string::String,
    /// Human readable description for better understanding an intent like its
    /// scope, content, result etc. Maximum character limit: 140 characters.
    #[prost(string, tag = "5")]
    pub description: ::prost::alloc::string::String,
    /// The name of the intent.
    #[prost(oneof = "intent_suggestion::Intent", tags = "2")]
    pub intent: ::core::option::Option<intent_suggestion::Intent>,
}
/// Nested message and enum types in `IntentSuggestion`.
pub mod intent_suggestion {
    /// The name of the intent.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Intent {
        /// The unique identifier of this
        /// [intent][google.cloud.dialogflow.v2beta1.Intent]. Format:
        /// `projects/<Project ID>/locations/<Location ID>/agent/intents/<Intent
        /// ID>`.
        #[prost(string, tag = "2")]
        IntentV2(::prost::alloc::string::String),
    }
}
/// Represents a Dialogflow assist answer.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DialogflowAssistAnswer {
    /// The name of answer record, in the format of
    /// "projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer Record
    /// ID>"
    #[prost(string, tag = "2")]
    pub answer_record: ::prost::alloc::string::String,
    /// Result from DetectIntent for one matched intent.
    #[prost(oneof = "dialogflow_assist_answer::Result", tags = "1, 5")]
    pub result: ::core::option::Option<dialogflow_assist_answer::Result>,
}
/// Nested message and enum types in `DialogflowAssistAnswer`.
pub mod dialogflow_assist_answer {
    /// Result from DetectIntent for one matched intent.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Result {
        /// Result from v2 agent.
        #[prost(message, tag = "1")]
        QueryResult(super::QueryResult),
        /// An intent suggestion generated from conversation.
        #[prost(message, tag = "5")]
        IntentSuggestion(super::IntentSuggestion),
    }
}
/// One response of different type of suggestion response which is used in
/// the response of
/// [Participants.AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
/// and
/// [Participants.AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent],
/// as well as
/// [HumanAgentAssistantEvent][google.cloud.dialogflow.v2beta1.HumanAgentAssistantEvent].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestionResult {
    /// Different type of suggestion response.
    #[prost(
        oneof = "suggestion_result::SuggestionResponse",
        tags = "1, 2, 8, 3, 4, 5, 7"
    )]
    pub suggestion_response: ::core::option::Option<
        suggestion_result::SuggestionResponse,
    >,
}
/// Nested message and enum types in `SuggestionResult`.
pub mod suggestion_result {
    /// Different type of suggestion response.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum SuggestionResponse {
        /// Error status if the request failed.
        #[prost(message, tag = "1")]
        Error(super::super::super::super::rpc::Status),
        /// SuggestArticlesResponse if request is for ARTICLE_SUGGESTION.
        #[prost(message, tag = "2")]
        SuggestArticlesResponse(super::SuggestArticlesResponse),
        /// SuggestKnowledgeAssistResponse if request is for KNOWLEDGE_ASSIST.
        #[prost(message, tag = "8")]
        SuggestKnowledgeAssistResponse(super::SuggestKnowledgeAssistResponse),
        /// SuggestFaqAnswersResponse if request is for FAQ_ANSWER.
        #[prost(message, tag = "3")]
        SuggestFaqAnswersResponse(super::SuggestFaqAnswersResponse),
        /// SuggestSmartRepliesResponse if request is for SMART_REPLY.
        #[prost(message, tag = "4")]
        SuggestSmartRepliesResponse(super::SuggestSmartRepliesResponse),
        /// SuggestDialogflowAssistsResponse if request is for DIALOGFLOW_ASSIST.
        #[prost(message, tag = "5")]
        SuggestDialogflowAssistsResponse(super::SuggestDialogflowAssistsResponse),
        /// SuggestDialogflowAssistsResponse if request is for ENTITY_EXTRACTION.
        #[prost(message, tag = "7")]
        SuggestEntityExtractionResponse(super::SuggestDialogflowAssistsResponse),
    }
}
/// The request message for
/// [Participants.SuggestArticles][google.cloud.dialogflow.v2beta1.Participants.SuggestArticles].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestArticlesRequest {
    /// Required. The name of the participant to fetch suggestion for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The name of the latest conversation message to compile suggestion
    /// for. If empty, it will be the latest message of the conversation.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Optional. Max number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.SuggestArticlesRequest.latest_message]
    /// to use as context when compiling the suggestion. By default 20 and at
    /// most 50.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
    /// Optional. Parameters for a human assist query.
    #[prost(message, optional, tag = "4")]
    pub assist_query_params: ::core::option::Option<AssistQueryParameters>,
}
/// The response message for
/// [Participants.SuggestArticles][google.cloud.dialogflow.v2beta1.Participants.SuggestArticles].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestArticlesResponse {
    /// Output only. Articles ordered by score in descending order.
    #[prost(message, repeated, tag = "1")]
    pub article_answers: ::prost::alloc::vec::Vec<ArticleAnswer>,
    /// The name of the latest conversation message used to compile
    /// suggestion for.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.SuggestArticlesResponse.latest_message]
    /// to compile the suggestion. It may be smaller than the
    /// [SuggestArticlesResponse.context_size][google.cloud.dialogflow.v2beta1.SuggestArticlesResponse.context_size]
    /// field in the request if there aren't that many messages in the
    /// conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// The request message for
/// [Participants.SuggestFaqAnswers][google.cloud.dialogflow.v2beta1.Participants.SuggestFaqAnswers].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestFaqAnswersRequest {
    /// Required. The name of the participant to fetch suggestion for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The name of the latest conversation message to compile suggestion
    /// for. If empty, it will be the latest message of the conversation.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Optional. Max number of messages prior to and including
    /// \[latest_message\] to use as context when compiling the
    /// suggestion. By default 20 and at most 50.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
    /// Optional. Parameters for a human assist query.
    #[prost(message, optional, tag = "4")]
    pub assist_query_params: ::core::option::Option<AssistQueryParameters>,
}
/// The request message for
/// [Participants.SuggestFaqAnswers][google.cloud.dialogflow.v2beta1.Participants.SuggestFaqAnswers].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestFaqAnswersResponse {
    /// Output only. Answers extracted from FAQ documents.
    #[prost(message, repeated, tag = "1")]
    pub faq_answers: ::prost::alloc::vec::Vec<FaqAnswer>,
    /// The name of the latest conversation message used to compile
    /// suggestion for.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.SuggestFaqAnswersResponse.latest_message]
    /// to compile the suggestion. It may be smaller than the
    /// [SuggestFaqAnswersRequest.context_size][google.cloud.dialogflow.v2beta1.SuggestFaqAnswersRequest.context_size]
    /// field in the request if there aren't that many messages in the
    /// conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// The request message for
/// [Participants.SuggestSmartReplies][google.cloud.dialogflow.v2beta1.Participants.SuggestSmartReplies].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestSmartRepliesRequest {
    /// Required. The name of the participant to fetch suggestion for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// The current natural language text segment to compile suggestion
    /// for. This provides a way for user to get follow up smart reply suggestion
    /// after a smart reply selection, without sending a text message.
    #[prost(message, optional, tag = "4")]
    pub current_text_input: ::core::option::Option<TextInput>,
    /// The name of the latest conversation message to compile suggestion
    /// for. If empty, it will be the latest message of the conversation.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Optional. Max number of messages prior to and including
    /// \[latest_message\] to use as context when compiling the
    /// suggestion. By default 20 and at most 50.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// The response message for
/// [Participants.SuggestSmartReplies][google.cloud.dialogflow.v2beta1.Participants.SuggestSmartReplies].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestSmartRepliesResponse {
    /// Output only. Multiple reply options provided by smart reply service. The
    /// order is based on the rank of the model prediction.
    /// The maximum number of the returned replies is set in SmartReplyConfig.
    #[prost(message, repeated, tag = "1")]
    pub smart_reply_answers: ::prost::alloc::vec::Vec<SmartReplyAnswer>,
    /// The name of the latest conversation message used to compile
    /// suggestion for.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.SuggestSmartRepliesResponse.latest_message]
    /// to compile the suggestion. It may be smaller than the
    /// [SuggestSmartRepliesRequest.context_size][google.cloud.dialogflow.v2beta1.SuggestSmartRepliesRequest.context_size]
    /// field in the request if there aren't that many messages in the
    /// conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// The response message for
/// [Participants.SuggestDialogflowAssists][google.cloud.dialogflow.v2beta1.Participants.SuggestDialogflowAssists].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestDialogflowAssistsResponse {
    /// Output only. Multiple reply options provided by Dialogflow assist
    /// service. The order is based on the rank of the model prediction.
    #[prost(message, repeated, tag = "1")]
    pub dialogflow_assist_answers: ::prost::alloc::vec::Vec<DialogflowAssistAnswer>,
    /// The name of the latest conversation message used to suggest answer.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.SuggestDialogflowAssistsResponse.latest_message]
    /// to compile the suggestion. It may be smaller than the
    /// [SuggestDialogflowAssistsRequest.context_size][google.cloud.dialogflow.v2beta1.SuggestDialogflowAssistsRequest.context_size]
    /// field in the request if there aren't that many messages in the
    /// conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// Represents a suggestion for a human agent.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Suggestion {
    /// Output only. The name of this suggestion.
    /// Format:
    /// `projects/<Project ID>/locations/<Location ID>/conversations/<Conversation
    /// ID>/participants/*/suggestions/<Suggestion ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Output only. Articles ordered by score in descending order.
    #[prost(message, repeated, tag = "2")]
    pub articles: ::prost::alloc::vec::Vec<suggestion::Article>,
    /// Output only. Answers extracted from FAQ documents.
    #[prost(message, repeated, tag = "4")]
    pub faq_answers: ::prost::alloc::vec::Vec<suggestion::FaqAnswer>,
    /// Output only. The time the suggestion was created.
    #[prost(message, optional, tag = "5")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Output only. Latest message used as context to compile this suggestion.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "7")]
    pub latest_message: ::prost::alloc::string::String,
}
/// Nested message and enum types in `Suggestion`.
pub mod suggestion {
    /// Represents suggested article.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Article {
        /// Output only. The article title.
        #[prost(string, tag = "1")]
        pub title: ::prost::alloc::string::String,
        /// Output only. The article URI.
        #[prost(string, tag = "2")]
        pub uri: ::prost::alloc::string::String,
        /// Output only. Article snippets.
        #[prost(string, repeated, tag = "3")]
        pub snippets: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
        /// Output only. A map that contains metadata about the answer and the
        /// document from which it originates.
        #[prost(btree_map = "string, string", tag = "5")]
        pub metadata: ::prost::alloc::collections::BTreeMap<
            ::prost::alloc::string::String,
            ::prost::alloc::string::String,
        >,
        /// Output only. The name of answer record, in the format of
        /// "projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer
        /// Record ID>"
        #[prost(string, tag = "6")]
        pub answer_record: ::prost::alloc::string::String,
    }
    /// Represents suggested answer from "frequently asked questions".
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct FaqAnswer {
        /// Output only. The piece of text from the `source` knowledge base document.
        #[prost(string, tag = "1")]
        pub answer: ::prost::alloc::string::String,
        /// The system's confidence score that this Knowledge answer is a good match
        /// for this conversational query, range from 0.0 (completely uncertain)
        /// to 1.0 (completely certain).
        #[prost(float, tag = "2")]
        pub confidence: f32,
        /// Output only. The corresponding FAQ question.
        #[prost(string, tag = "3")]
        pub question: ::prost::alloc::string::String,
        /// Output only. Indicates which Knowledge Document this answer was extracted
        /// from.
        /// Format: `projects/<Project ID>/locations/<Location
        /// ID>/agent/knowledgeBases/<Knowledge Base ID>/documents/<Document ID>`.
        #[prost(string, tag = "4")]
        pub source: ::prost::alloc::string::String,
        /// Output only. A map that contains metadata about the answer and the
        /// document from which it originates.
        #[prost(btree_map = "string, string", tag = "5")]
        pub metadata: ::prost::alloc::collections::BTreeMap<
            ::prost::alloc::string::String,
            ::prost::alloc::string::String,
        >,
        /// Output only. The name of answer record, in the format of
        /// "projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer
        /// Record ID>"
        #[prost(string, tag = "6")]
        pub answer_record: ::prost::alloc::string::String,
    }
}
/// The request message for
/// [Participants.ListSuggestions][google.cloud.dialogflow.v2beta1.Participants.ListSuggestions].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListSuggestionsRequest {
    /// Required. The name of the participant to fetch suggestions for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. The
    /// default value is 100; the maximum value is 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
    /// Optional. Filter on suggestions fields. Currently predicates on
    /// `create_time` and `create_time_epoch_microseconds` are supported.
    /// `create_time` only support milliseconds accuracy. E.g.,
    /// `create_time_epoch_microseconds > 1551790877964485` or
    /// `create_time > "2017-01-15T01:30:15.01Z"`
    ///
    /// For more information about filtering, see
    /// [API Filtering](<https://aip.dev/160>).
    #[prost(string, tag = "4")]
    pub filter: ::prost::alloc::string::String,
}
/// The response message for
/// [Participants.ListSuggestions][google.cloud.dialogflow.v2beta1.Participants.ListSuggestions].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListSuggestionsResponse {
    /// Required. The list of suggestions. There will be a maximum number of items
    /// returned based on the page_size field in the request. `suggestions` is
    /// sorted by `create_time` in descending order.
    #[prost(message, repeated, tag = "1")]
    pub suggestions: ::prost::alloc::vec::Vec<Suggestion>,
    /// Optional. Token to retrieve the next page of results or empty if there are
    /// no more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Participants.CompileSuggestion][google.cloud.dialogflow.v2beta1.Participants.CompileSuggestion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CompileSuggestionRequest {
    /// Required. The name of the participant to fetch suggestion for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The name of the latest conversation message to compile suggestion
    /// for. If empty, it will be the latest message of the conversation.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Optional. Max number of messages prior to and including
    /// \[latest_message\] to use as context when compiling the
    /// suggestion. If zero or less than zero, 20 is used.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// The response message for
/// [Participants.CompileSuggestion][google.cloud.dialogflow.v2beta1.Participants.CompileSuggestion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CompileSuggestionResponse {
    /// The compiled suggestion.
    #[prost(message, optional, tag = "1")]
    pub suggestion: ::core::option::Option<Suggestion>,
    /// The name of the latest conversation message used to compile
    /// suggestion for.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.CompileSuggestionResponse.latest_message]
    /// to compile the suggestion. It may be smaller than the
    /// [CompileSuggestionRequest.context_size][google.cloud.dialogflow.v2beta1.CompileSuggestionRequest.context_size]
    /// field in the request if there aren't that many messages in the
    /// conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// Response messages from an automated agent.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ResponseMessage {
    /// Required. The rich response message.
    #[prost(oneof = "response_message::Message", tags = "1, 2, 3, 4, 5, 6")]
    pub message: ::core::option::Option<response_message::Message>,
}
/// Nested message and enum types in `ResponseMessage`.
pub mod response_message {
    /// The text response message.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Text {
        /// A collection of text responses.
        #[prost(string, repeated, tag = "1")]
        pub text: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    }
    /// Indicates that the conversation should be handed off to a human agent.
    ///
    /// Dialogflow only uses this to determine which conversations were handed off
    /// to a human agent for measurement purposes. What else to do with this signal
    /// is up to you and your handoff procedures.
    ///
    /// You may set this, for example:
    ///
    /// * In the entry fulfillment of a CX Page if entering the page indicates
    ///    something went extremely wrong in the conversation.
    /// * In a webhook response when you determine that the customer issue can only
    ///    be handled by a human.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct LiveAgentHandoff {
        /// Custom metadata for your handoff procedure. Dialogflow doesn't impose
        /// any structure on this.
        #[prost(message, optional, tag = "1")]
        pub metadata: ::core::option::Option<::prost_types::Struct>,
    }
    /// Indicates that interaction with the Dialogflow agent has ended.
    #[derive(Clone, Copy, PartialEq, ::prost::Message)]
    pub struct EndInteraction {}
    /// Represents an audio message that is composed of both segments
    /// synthesized from the Dialogflow agent prompts and ones hosted externally
    /// at the specified URIs.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct MixedAudio {
        /// Segments this audio response is composed of.
        #[prost(message, repeated, tag = "1")]
        pub segments: ::prost::alloc::vec::Vec<mixed_audio::Segment>,
    }
    /// Nested message and enum types in `MixedAudio`.
    pub mod mixed_audio {
        /// Represents one segment of audio.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Segment {
            /// Whether the playback of this segment can be interrupted by the end
            /// user's speech and the client should then start the next Dialogflow
            /// request.
            #[prost(bool, tag = "3")]
            pub allow_playback_interruption: bool,
            /// Content of the segment.
            #[prost(oneof = "segment::Content", tags = "1, 2")]
            pub content: ::core::option::Option<segment::Content>,
        }
        /// Nested message and enum types in `Segment`.
        pub mod segment {
            /// Content of the segment.
            #[derive(Clone, PartialEq, ::prost::Oneof)]
            pub enum Content {
                /// Raw audio synthesized from the Dialogflow agent's response using
                /// the output config specified in the request.
                #[prost(bytes, tag = "1")]
                Audio(::prost::bytes::Bytes),
                /// Client-specific URI that points to an audio clip accessible to the
                /// client.
                #[prost(string, tag = "2")]
                Uri(::prost::alloc::string::String),
            }
        }
    }
    /// Represents the signal that telles the client to transfer the phone call
    /// connected to the agent to a third-party endpoint.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct TelephonyTransferCall {
        /// Endpoint to transfer the call to.
        #[prost(oneof = "telephony_transfer_call::Endpoint", tags = "1, 2")]
        pub endpoint: ::core::option::Option<telephony_transfer_call::Endpoint>,
    }
    /// Nested message and enum types in `TelephonyTransferCall`.
    pub mod telephony_transfer_call {
        /// Endpoint to transfer the call to.
        #[derive(Clone, PartialEq, ::prost::Oneof)]
        pub enum Endpoint {
            /// Transfer the call to a phone number
            /// in [E.164 format](<https://en.wikipedia.org/wiki/E.164>).
            #[prost(string, tag = "1")]
            PhoneNumber(::prost::alloc::string::String),
            /// Transfer the call to a SIP endpoint.
            #[prost(string, tag = "2")]
            SipUri(::prost::alloc::string::String),
        }
    }
    /// Required. The rich response message.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Message {
        /// Returns a text response.
        #[prost(message, tag = "1")]
        Text(Text),
        /// Returns a response containing a custom, platform-specific payload.
        #[prost(message, tag = "2")]
        Payload(::prost_types::Struct),
        /// Hands off conversation to a live agent.
        #[prost(message, tag = "3")]
        LiveAgentHandoff(LiveAgentHandoff),
        /// A signal that indicates the interaction with the Dialogflow agent has
        /// ended.
        #[prost(message, tag = "4")]
        EndInteraction(EndInteraction),
        /// An audio response message composed of both the synthesized Dialogflow
        /// agent responses and the audios hosted in places known to the client.
        #[prost(message, tag = "5")]
        MixedAudio(MixedAudio),
        /// A signal that the client should transfer the phone call connected to
        /// this agent to a third-party endpoint.
        #[prost(message, tag = "6")]
        TelephonyTransferCall(TelephonyTransferCall),
    }
}
/// The request message for
/// [Participants.SuggestKnowledgeAssist][google.cloud.dialogflow.v2beta1.Participants.SuggestKnowledgeAssist].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestKnowledgeAssistRequest {
    /// Required. The name of the participant to fetch suggestions for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/participants/<Participant ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The name of the latest conversation message to compile
    /// suggestions for. If empty, it will be the latest message of the
    /// conversation. Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Optional. Max number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.SuggestKnowledgeAssistRequest.latest_message]
    /// to use as context when compiling the suggestion. The context size is by
    /// default 100 and at most 100.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
    /// Optional. The previously suggested query for the given conversation. This
    /// helps identify whether the next suggestion we generate is resonably
    /// different from the previous one. This is useful to avoid similar
    /// suggestions within the conversation.
    #[prost(string, tag = "4")]
    pub previous_suggested_query: ::prost::alloc::string::String,
}
/// The response message for
/// [Participants.SuggestKnowledgeAssist][google.cloud.dialogflow.v2beta1.Participants.SuggestKnowledgeAssist].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestKnowledgeAssistResponse {
    /// Output only. Knowledge Assist suggestion.
    #[prost(message, optional, tag = "1")]
    pub knowledge_assist_answer: ::core::option::Option<KnowledgeAssistAnswer>,
    /// The name of the latest conversation message used to compile suggestion for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [latest_message][google.cloud.dialogflow.v2beta1.SuggestKnowledgeAssistResponse.latest_message]
    /// to compile the suggestion. It may be smaller than the
    /// [SuggestKnowledgeAssistRequest.context_size][google.cloud.dialogflow.v2beta1.SuggestKnowledgeAssistRequest.context_size]
    /// field in the request if there are fewer messages in the conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// Represents a Knowledge Assist answer.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct KnowledgeAssistAnswer {
    /// The query suggested based on the context. Suggestion is made only if it
    /// is different from the previous suggestion.
    #[prost(message, optional, tag = "1")]
    pub suggested_query: ::core::option::Option<knowledge_assist_answer::SuggestedQuery>,
    /// The answer generated for the suggested query. Whether or not an answer is
    /// generated depends on how confident we are about the generated query.
    #[prost(message, optional, tag = "2")]
    pub suggested_query_answer: ::core::option::Option<
        knowledge_assist_answer::KnowledgeAnswer,
    >,
    /// The name of the answer record.
    /// Format: `projects/<Project ID>/locations/<location ID>/answer
    /// Records/<Answer Record ID>`.
    #[prost(string, tag = "3")]
    pub answer_record: ::prost::alloc::string::String,
}
/// Nested message and enum types in `KnowledgeAssistAnswer`.
pub mod knowledge_assist_answer {
    /// Represents a suggested query.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct SuggestedQuery {
        /// Suggested query text.
        #[prost(string, tag = "1")]
        pub query_text: ::prost::alloc::string::String,
    }
    /// Represents an answer from Knowledge. Currently supports FAQ and Generative
    /// answers.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct KnowledgeAnswer {
        /// The piece of text from the `source` that answers this suggested query.
        #[prost(string, tag = "1")]
        pub answer_text: ::prost::alloc::string::String,
        /// Source of result.
        #[prost(oneof = "knowledge_answer::Source", tags = "3, 4")]
        pub source: ::core::option::Option<knowledge_answer::Source>,
    }
    /// Nested message and enum types in `KnowledgeAnswer`.
    pub mod knowledge_answer {
        /// Details about source of FAQ answer.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct FaqSource {
            /// The corresponding FAQ question.
            #[prost(string, tag = "2")]
            pub question: ::prost::alloc::string::String,
        }
        /// Details about source of Generative answer.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct GenerativeSource {
            /// All snippets used for this Generative Prediction, with their source URI
            /// and data.
            #[prost(message, repeated, tag = "1")]
            pub snippets: ::prost::alloc::vec::Vec<generative_source::Snippet>,
        }
        /// Nested message and enum types in `GenerativeSource`.
        pub mod generative_source {
            /// Snippet Source for a Generative Prediction.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct Snippet {
                /// URI the data is sourced from.
                #[prost(string, tag = "2")]
                pub uri: ::prost::alloc::string::String,
                /// Text taken from that URI.
                #[prost(string, tag = "3")]
                pub text: ::prost::alloc::string::String,
                /// Title of the document.
                #[prost(string, tag = "4")]
                pub title: ::prost::alloc::string::String,
            }
        }
        /// Source of result.
        #[derive(Clone, PartialEq, ::prost::Oneof)]
        pub enum Source {
            /// Populated if the prediction came from FAQ.
            #[prost(message, tag = "3")]
            FaqSource(FaqSource),
            /// Populated if the prediction was Generative.
            #[prost(message, tag = "4")]
            GenerativeSource(GenerativeSource),
        }
    }
}
/// Generated client implementations.
pub mod participants_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [Participants][google.cloud.dialogflow.v2beta1.Participant].
    #[derive(Debug, Clone)]
    pub struct ParticipantsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> ParticipantsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> ParticipantsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            ParticipantsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Creates a new participant in a conversation.
        pub async fn create_participant(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateParticipantRequest>,
        ) -> std::result::Result<tonic::Response<super::Participant>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/CreateParticipant",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "CreateParticipant",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves a conversation participant.
        pub async fn get_participant(
            &mut self,
            request: impl tonic::IntoRequest<super::GetParticipantRequest>,
        ) -> std::result::Result<tonic::Response<super::Participant>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/GetParticipant",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "GetParticipant",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Returns the list of all participants in the specified conversation.
        pub async fn list_participants(
            &mut self,
            request: impl tonic::IntoRequest<super::ListParticipantsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListParticipantsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/ListParticipants",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "ListParticipants",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified participant.
        pub async fn update_participant(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateParticipantRequest>,
        ) -> std::result::Result<tonic::Response<super::Participant>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/UpdateParticipant",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "UpdateParticipant",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Adds a text (chat, for example), or audio (phone recording, for example)
        /// message from a participant into the conversation.
        ///
        /// Note: Always use agent versions for production traffic
        /// sent to virtual agents. See [Versions and
        /// environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
        pub async fn analyze_content(
            &mut self,
            request: impl tonic::IntoRequest<super::AnalyzeContentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::AnalyzeContentResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/AnalyzeContent",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "AnalyzeContent",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Adds a text (e.g., chat) or audio (e.g., phone recording) message from a
        /// participant into the conversation.
        /// Note: This method is only available through the gRPC API (not REST).
        ///
        /// The top-level message sent to the client by the server is
        /// `StreamingAnalyzeContentResponse`. Multiple response messages can be
        /// returned in order. The first one or more messages contain the
        /// `recognition_result` field. Each result represents a more complete
        /// transcript of what the user said. The next message contains the
        /// `reply_text` field, and potentially the `reply_audio` and/or the
        /// `automated_agent_reply` fields.
        ///
        /// Note: Always use agent versions for production traffic
        /// sent to virtual agents. See [Versions and
        /// environments](https://cloud.google.com/dialogflow/es/docs/agents-versions).
        pub async fn streaming_analyze_content(
            &mut self,
            request: impl tonic::IntoStreamingRequest<
                Message = super::StreamingAnalyzeContentRequest,
            >,
        ) -> std::result::Result<
            tonic::Response<
                tonic::codec::Streaming<super::StreamingAnalyzeContentResponse>,
            >,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/StreamingAnalyzeContent",
            );
            let mut req = request.into_streaming_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "StreamingAnalyzeContent",
                    ),
                );
            self.inner.streaming(req, path, codec).await
        }
        /// Gets suggested articles for a participant based on specific historical
        /// messages.
        ///
        /// Note that
        /// [ListSuggestions][google.cloud.dialogflow.v2beta1.Participants.ListSuggestions]
        /// will only list the auto-generated suggestions, while
        /// [CompileSuggestion][google.cloud.dialogflow.v2beta1.Participants.CompileSuggestion]
        /// will try to compile suggestion based on the provided conversation context
        /// in the real time.
        pub async fn suggest_articles(
            &mut self,
            request: impl tonic::IntoRequest<super::SuggestArticlesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SuggestArticlesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/SuggestArticles",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "SuggestArticles",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Gets suggested faq answers for a participant based on specific historical
        /// messages.
        pub async fn suggest_faq_answers(
            &mut self,
            request: impl tonic::IntoRequest<super::SuggestFaqAnswersRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SuggestFaqAnswersResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/SuggestFaqAnswers",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "SuggestFaqAnswers",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Gets smart replies for a participant based on specific historical
        /// messages.
        pub async fn suggest_smart_replies(
            &mut self,
            request: impl tonic::IntoRequest<super::SuggestSmartRepliesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SuggestSmartRepliesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/SuggestSmartReplies",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "SuggestSmartReplies",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Gets knowledge assist suggestions based on historical messages.
        pub async fn suggest_knowledge_assist(
            &mut self,
            request: impl tonic::IntoRequest<super::SuggestKnowledgeAssistRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SuggestKnowledgeAssistResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/SuggestKnowledgeAssist",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "SuggestKnowledgeAssist",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deprecated: Use inline suggestion, event based suggestion or
        /// Suggestion* API instead.
        /// See
        /// [HumanAgentAssistantConfig.name][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.name]
        /// for more details. Removal Date: 2020-09-01.
        ///
        /// Retrieves suggestions for live agents.
        ///
        /// This method should be used by human agent client software to fetch auto
        /// generated suggestions in real-time, while the conversation with an end user
        /// is in progress. The functionality is implemented in terms of the
        /// [list
        /// pagination](https://cloud.google.com/apis/design/design_patterns#list_pagination)
        /// design pattern. The client app should use the `next_page_token` field
        /// to fetch the next batch of suggestions. `suggestions` are sorted by
        /// `create_time` in descending order.
        /// To fetch latest suggestion, just set `page_size` to 1.
        /// To fetch new suggestions without duplication, send request with filter
        /// `create_time_epoch_microseconds > [first item's create_time of previous
        /// request]` and empty page_token.
        pub async fn list_suggestions(
            &mut self,
            request: impl tonic::IntoRequest<super::ListSuggestionsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListSuggestionsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/ListSuggestions",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "ListSuggestions",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deprecated. use
        /// [SuggestArticles][google.cloud.dialogflow.v2beta1.Participants.SuggestArticles]
        /// and
        /// [SuggestFaqAnswers][google.cloud.dialogflow.v2beta1.Participants.SuggestFaqAnswers]
        /// instead.
        ///
        /// Gets suggestions for a participant based on specific historical
        /// messages.
        ///
        /// Note that
        /// [ListSuggestions][google.cloud.dialogflow.v2beta1.Participants.ListSuggestions]
        /// will only list the auto-generated suggestions, while
        /// [CompileSuggestion][google.cloud.dialogflow.v2beta1.Participants.CompileSuggestion]
        /// will try to compile suggestion based on the provided conversation context
        /// in the real time.
        pub async fn compile_suggestion(
            &mut self,
            request: impl tonic::IntoRequest<super::CompileSuggestionRequest>,
        ) -> std::result::Result<
            tonic::Response<super::CompileSuggestionResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Participants/CompileSuggestion",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Participants",
                        "CompileSuggestion",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Represents a notification sent to Pub/Sub subscribers for conversation
/// lifecycle events.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ConversationEvent {
    /// Required. The unique identifier of the conversation this notification
    /// refers to.
    /// Format: `projects/<Project ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub conversation: ::prost::alloc::string::String,
    /// Required. The type of the event that this notification refers to.
    #[prost(enumeration = "conversation_event::Type", tag = "2")]
    pub r#type: i32,
    /// Optional. More detailed information about an error. Only set for type
    /// UNRECOVERABLE_ERROR_IN_PHONE_CALL.
    #[prost(message, optional, tag = "3")]
    pub error_status: ::core::option::Option<super::super::super::rpc::Status>,
    /// Payload of conversation event.
    #[prost(oneof = "conversation_event::Payload", tags = "4")]
    pub payload: ::core::option::Option<conversation_event::Payload>,
}
/// Nested message and enum types in `ConversationEvent`.
pub mod conversation_event {
    /// Enumeration of the types of events available.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Type {
        /// Type not set.
        Unspecified = 0,
        /// A new conversation has been opened. This is fired when a telephone call
        /// is answered, or a conversation is created via the API.
        ConversationStarted = 1,
        /// An existing conversation has closed. This is fired when a telephone call
        /// is terminated, or a conversation is closed via the API.
        ConversationFinished = 2,
        /// An existing conversation has received notification from Dialogflow that
        /// human intervention is required.
        HumanInterventionNeeded = 3,
        /// An existing conversation has received a new message, either from API or
        /// telephony. It is configured in
        /// [ConversationProfile.new_message_event_notification_config][google.cloud.dialogflow.v2beta1.ConversationProfile.new_message_event_notification_config]
        NewMessage = 5,
        /// Unrecoverable error during a telephone call.
        ///
        /// In general non-recoverable errors only occur if something was
        /// misconfigured in the ConversationProfile corresponding to the call. After
        /// a non-recoverable error, Dialogflow may stop responding.
        ///
        /// We don't fire this event:
        ///
        /// * in an API call because we can directly return the error, or,
        /// * when we can recover from an error.
        UnrecoverableError = 4,
    }
    impl Type {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Type::Unspecified => "TYPE_UNSPECIFIED",
                Type::ConversationStarted => "CONVERSATION_STARTED",
                Type::ConversationFinished => "CONVERSATION_FINISHED",
                Type::HumanInterventionNeeded => "HUMAN_INTERVENTION_NEEDED",
                Type::NewMessage => "NEW_MESSAGE",
                Type::UnrecoverableError => "UNRECOVERABLE_ERROR",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "CONVERSATION_STARTED" => Some(Self::ConversationStarted),
                "CONVERSATION_FINISHED" => Some(Self::ConversationFinished),
                "HUMAN_INTERVENTION_NEEDED" => Some(Self::HumanInterventionNeeded),
                "NEW_MESSAGE" => Some(Self::NewMessage),
                "UNRECOVERABLE_ERROR" => Some(Self::UnrecoverableError),
                _ => None,
            }
        }
    }
    /// Payload of conversation event.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Payload {
        /// Payload of NEW_MESSAGE event.
        #[prost(message, tag = "4")]
        NewMessagePayload(super::Message),
    }
}
/// Defines the services to connect to incoming Dialogflow conversations.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ConversationProfile {
    /// The unique identifier of this conversation profile.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. Human readable name for this profile. Max length 1024 bytes.
    #[prost(string, tag = "2")]
    pub display_name: ::prost::alloc::string::String,
    /// Output only. Create time of the conversation profile.
    #[prost(message, optional, tag = "11")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Output only. Update time of the conversation profile.
    #[prost(message, optional, tag = "12")]
    pub update_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Configuration for an automated agent to use with this profile.
    #[prost(message, optional, tag = "3")]
    pub automated_agent_config: ::core::option::Option<AutomatedAgentConfig>,
    /// Configuration for agent assistance to use with this profile.
    #[prost(message, optional, tag = "4")]
    pub human_agent_assistant_config: ::core::option::Option<HumanAgentAssistantConfig>,
    /// Configuration for connecting to a live agent.
    ///
    /// Currently, this feature is not general available, please contact Google
    /// to get access.
    #[prost(message, optional, tag = "5")]
    pub human_agent_handoff_config: ::core::option::Option<HumanAgentHandoffConfig>,
    /// Configuration for publishing conversation lifecycle events.
    #[prost(message, optional, tag = "6")]
    pub notification_config: ::core::option::Option<NotificationConfig>,
    /// Configuration for logging conversation lifecycle events.
    #[prost(message, optional, tag = "7")]
    pub logging_config: ::core::option::Option<LoggingConfig>,
    /// Configuration for publishing new message events. Event will be sent in
    /// format of
    /// [ConversationEvent][google.cloud.dialogflow.v2beta1.ConversationEvent]
    #[prost(message, optional, tag = "8")]
    pub new_message_event_notification_config: ::core::option::Option<
        NotificationConfig,
    >,
    /// Settings for speech transcription.
    #[prost(message, optional, tag = "9")]
    pub stt_config: ::core::option::Option<SpeechToTextConfig>,
    /// Language code for the conversation profile. If not specified, the language
    /// is en-US. Language at ConversationProfile should be set for all non en-us
    /// languages.
    /// This should be a [BCP-47](<https://www.rfc-editor.org/rfc/bcp/bcp47.txt>)
    /// language tag. Example: "en-US".
    #[prost(string, tag = "10")]
    pub language_code: ::prost::alloc::string::String,
    /// The time zone of this conversational profile from the
    /// [time zone database](<https://www.iana.org/time-zones>), e.g.,
    /// America/New_York, Europe/Paris. Defaults to America/New_York.
    #[prost(string, tag = "14")]
    pub time_zone: ::prost::alloc::string::String,
    /// Name of the CX SecuritySettings reference for the agent.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/securitySettings/<Security Settings ID>`.
    #[prost(string, tag = "13")]
    pub security_settings: ::prost::alloc::string::String,
    /// Configuration for Text-to-Speech synthesization.
    ///
    /// Used by Phone Gateway to specify synthesization options. If agent defines
    /// synthesization options as well, agent settings overrides the option here.
    #[prost(message, optional, tag = "18")]
    pub tts_config: ::core::option::Option<SynthesizeSpeechConfig>,
}
/// Defines the Automated Agent to connect to a conversation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AutomatedAgentConfig {
    /// Required. ID of the Dialogflow agent environment to use.
    ///
    /// This project needs to either be the same project as the conversation or you
    /// need to grant `service-<Conversation Project
    /// Number>@gcp-sa-dialogflow.iam.gserviceaccount.com` the `Dialogflow API
    /// Service Agent` role in this project.
    ///
    /// - For ES agents, use format: `projects/<Project ID>/locations/<Location
    /// ID>/agent/environments/<Environment ID or '-'>`. If environment is not
    /// specified, the default `draft` environment is used. Refer to
    /// [DetectIntentRequest](/dialogflow/docs/reference/rpc/google.cloud.dialogflow.v2beta1#google.cloud.dialogflow.v2beta1.DetectIntentRequest)
    /// for more details.
    ///
    /// - For CX agents, use format `projects/<Project ID>/locations/<Location
    /// ID>/agents/<Agent ID>/environments/<Environment ID
    /// or '-'>`. If environment is not specified, the default `draft` environment
    /// is used.
    #[prost(string, tag = "1")]
    pub agent: ::prost::alloc::string::String,
    /// Optional. Configure lifetime of the Dialogflow session.
    /// By default, a Dialogflow CX session remains active and its data is stored
    /// for 30 minutes after the last request is sent for the session.
    /// This value should be no longer than 1 day.
    #[prost(message, optional, tag = "3")]
    pub session_ttl: ::core::option::Option<::prost_types::Duration>,
}
/// Defines the Human Agent Assistant to connect to a conversation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct HumanAgentAssistantConfig {
    /// Pub/Sub topic on which to publish new agent assistant events.
    #[prost(message, optional, tag = "2")]
    pub notification_config: ::core::option::Option<NotificationConfig>,
    /// Configuration for agent assistance of human agent participant.
    #[prost(message, optional, tag = "3")]
    pub human_agent_suggestion_config: ::core::option::Option<
        human_agent_assistant_config::SuggestionConfig,
    >,
    /// Configuration for agent assistance of end user participant.
    ///
    /// Currently, this feature is not general available, please contact Google
    /// to get access.
    #[prost(message, optional, tag = "4")]
    pub end_user_suggestion_config: ::core::option::Option<
        human_agent_assistant_config::SuggestionConfig,
    >,
    /// Configuration for message analysis.
    #[prost(message, optional, tag = "5")]
    pub message_analysis_config: ::core::option::Option<
        human_agent_assistant_config::MessageAnalysisConfig,
    >,
}
/// Nested message and enum types in `HumanAgentAssistantConfig`.
pub mod human_agent_assistant_config {
    /// Settings of suggestion trigger.
    #[derive(Clone, Copy, PartialEq, ::prost::Message)]
    pub struct SuggestionTriggerSettings {
        /// Do not trigger if last utterance is small talk.
        #[prost(bool, tag = "1")]
        pub no_small_talk: bool,
        /// Only trigger suggestion if participant role of last utterance is
        /// END_USER.
        #[prost(bool, tag = "2")]
        pub only_end_user: bool,
    }
    /// Config for suggestion features.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct SuggestionFeatureConfig {
        /// The suggestion feature.
        #[prost(message, optional, tag = "5")]
        pub suggestion_feature: ::core::option::Option<super::SuggestionFeature>,
        /// Automatically iterates all participants and tries to compile
        /// suggestions.
        ///
        /// Supported features: ARTICLE_SUGGESTION, FAQ, DIALOGFLOW_ASSIST,
        /// ENTITY_EXTRACTION, KNOWLEDGE_ASSIST.
        #[prost(bool, tag = "3")]
        pub enable_event_based_suggestion: bool,
        /// Optional. Disable the logging of search queries sent by human agents. It
        /// can prevent those queries from being stored at answer records.
        ///
        /// Supported features: KNOWLEDGE_SEARCH.
        #[prost(bool, tag = "14")]
        pub disable_agent_query_logging: bool,
        /// Optional. Enable query suggestion even if we can't find its answer.
        /// By default, queries are suggested only if we find its answer.
        /// Supported features: KNOWLEDGE_ASSIST
        #[prost(bool, tag = "15")]
        pub enable_query_suggestion_when_no_answer: bool,
        /// Optional. Enable including conversation context during query answer
        /// generation. Supported features: KNOWLEDGE_SEARCH.
        #[prost(bool, tag = "16")]
        pub enable_conversation_augmented_query: bool,
        /// Optional. Enable query suggestion only.
        /// Supported features: KNOWLEDGE_ASSIST
        #[prost(bool, tag = "17")]
        pub enable_query_suggestion_only: bool,
        /// Settings of suggestion trigger.
        ///
        /// Currently, only ARTICLE_SUGGESTION, FAQ, and DIALOGFLOW_ASSIST will use
        /// this field.
        #[prost(message, optional, tag = "10")]
        pub suggestion_trigger_settings: ::core::option::Option<
            SuggestionTriggerSettings,
        >,
        /// Configs of query.
        #[prost(message, optional, tag = "6")]
        pub query_config: ::core::option::Option<SuggestionQueryConfig>,
        /// Configs of custom conversation model.
        #[prost(message, optional, tag = "7")]
        pub conversation_model_config: ::core::option::Option<ConversationModelConfig>,
        /// Configs for processing conversation.
        #[prost(message, optional, tag = "8")]
        pub conversation_process_config: ::core::option::Option<
            ConversationProcessConfig,
        >,
    }
    /// Detail human agent assistant config.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct SuggestionConfig {
        /// Configuration of different suggestion features. One feature can have only
        /// one config.
        #[prost(message, repeated, tag = "2")]
        pub feature_configs: ::prost::alloc::vec::Vec<SuggestionFeatureConfig>,
        /// If `group_suggestion_responses` is false, and there are multiple
        /// `feature_configs` in `event based suggestion` or
        /// StreamingAnalyzeContent, we will try to deliver suggestions to customers
        /// as soon as we get new suggestion. Different type of suggestions based on
        /// the same context will be in  separate Pub/Sub event or
        /// `StreamingAnalyzeContentResponse`.
        ///
        /// If `group_suggestion_responses` set to true. All the suggestions to the
        /// same participant based on the same context will be grouped into a single
        /// Pub/Sub event or StreamingAnalyzeContentResponse.
        #[prost(bool, tag = "3")]
        pub group_suggestion_responses: bool,
        /// Optional. List of various generator resource names used in the
        /// conversation profile.
        #[prost(string, repeated, tag = "4")]
        pub generators: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
        /// Optional. When disable_high_latency_features_sync_delivery is true and
        /// using the AnalyzeContent API, we will not deliver the responses from high
        /// latency features in the API response. The
        /// human_agent_assistant_config.notification_config must be configured and
        /// enable_event_based_suggestion must be set to true to receive the
        /// responses from high latency features in Pub/Sub. High latency feature(s):
        /// KNOWLEDGE_ASSIST
        #[prost(bool, tag = "5")]
        pub disable_high_latency_features_sync_delivery: bool,
    }
    /// Config for suggestion query.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct SuggestionQueryConfig {
        /// Maximum number of results to return. Currently, if unset, defaults to 10.
        /// And the max number is 20.
        #[prost(int32, tag = "4")]
        pub max_results: i32,
        /// Confidence threshold of query result.
        ///
        /// Agent Assist gives each suggestion a score in the range \[0.0, 1.0\], based
        /// on the relevance between the suggestion and the current conversation
        /// context. A score of 0.0 has no relevance, while a score of 1.0 has high
        /// relevance. Only suggestions with a score greater than or equal to the
        /// value of this field are included in the results.
        ///
        /// For a baseline model (the default), the recommended value is in the range
        /// \[0.05, 0.1\].
        ///
        /// For a custom model, there is no recommended value. Tune this value by
        /// starting from a very low value and slowly increasing until you have
        /// desired results.
        ///
        /// If this field is not set, it is default to 0.0, which means that all
        /// suggestions are returned.
        ///
        /// Supported features: ARTICLE_SUGGESTION, FAQ, SMART_REPLY, SMART_COMPOSE,
        /// KNOWLEDGE_SEARCH, KNOWLEDGE_ASSIST, ENTITY_EXTRACTION.
        #[prost(float, tag = "5")]
        pub confidence_threshold: f32,
        /// Determines how recent conversation context is filtered when generating
        /// suggestions. If unspecified, no messages will be dropped.
        #[prost(message, optional, tag = "7")]
        pub context_filter_settings: ::core::option::Option<
            suggestion_query_config::ContextFilterSettings,
        >,
        /// Optional. The customized sections chosen to return when requesting a
        /// summary of a conversation.
        #[prost(message, optional, tag = "8")]
        pub sections: ::core::option::Option<suggestion_query_config::Sections>,
        /// Source of query.
        #[prost(oneof = "suggestion_query_config::QuerySource", tags = "1, 2, 3")]
        pub query_source: ::core::option::Option<suggestion_query_config::QuerySource>,
    }
    /// Nested message and enum types in `SuggestionQueryConfig`.
    pub mod suggestion_query_config {
        /// Knowledge base source settings.
        ///
        /// Supported features: ARTICLE_SUGGESTION, FAQ.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct KnowledgeBaseQuerySource {
            /// Required. Knowledge bases to query. Format:
            /// `projects/<Project ID>/locations/<Location
            /// ID>/knowledgeBases/<Knowledge Base ID>`. Currently, only one knowledge
            /// base is supported.
            #[prost(string, repeated, tag = "1")]
            pub knowledge_bases: ::prost::alloc::vec::Vec<
                ::prost::alloc::string::String,
            >,
        }
        /// Document source settings.
        ///
        /// Supported features: SMART_REPLY, SMART_COMPOSE.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct DocumentQuerySource {
            /// Required. Knowledge documents to query from. Format:
            /// `projects/<Project ID>/locations/<Location
            /// ID>/knowledgeBases/<KnowledgeBase ID>/documents/<Document ID>`.
            /// Currently, only one document is supported.
            #[prost(string, repeated, tag = "1")]
            pub documents: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
        }
        /// Dialogflow source setting.
        ///
        /// Supported feature: DIALOGFLOW_ASSIST, ENTITY_EXTRACTION.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct DialogflowQuerySource {
            /// Required. The name of a dialogflow virtual agent used for end user side
            /// intent detection and suggestion. Format: `projects/<Project
            /// ID>/locations/<Location ID>/agent`. When multiple agents are allowed in
            /// the same Dialogflow project.
            #[prost(string, tag = "1")]
            pub agent: ::prost::alloc::string::String,
            /// The Dialogflow assist configuration for human agent.
            #[prost(message, optional, tag = "3")]
            pub human_agent_side_config: ::core::option::Option<
                dialogflow_query_source::HumanAgentSideConfig,
            >,
        }
        /// Nested message and enum types in `DialogflowQuerySource`.
        pub mod dialogflow_query_source {
            /// The configuration used for human agent side Dialogflow assist
            /// suggestion.
            #[derive(Clone, PartialEq, ::prost::Message)]
            pub struct HumanAgentSideConfig {
                /// Optional. The name of a dialogflow virtual agent used for intent
                /// detection and suggestion triggered by human agent.
                /// Format: `projects/<Project ID>/locations/<Location ID>/agent`.
                #[prost(string, tag = "1")]
                pub agent: ::prost::alloc::string::String,
            }
        }
        /// Settings that determine how to filter recent conversation context when
        /// generating suggestions.
        #[derive(Clone, Copy, PartialEq, ::prost::Message)]
        pub struct ContextFilterSettings {
            /// If set to true, the last message from virtual agent (hand off message)
            /// and the message before it (trigger message of hand off) are dropped.
            #[prost(bool, tag = "1")]
            pub drop_handoff_messages: bool,
            /// If set to true, all messages from virtual agent are dropped.
            #[prost(bool, tag = "2")]
            pub drop_virtual_agent_messages: bool,
            /// If set to true, all messages from ivr stage are dropped.
            #[prost(bool, tag = "3")]
            pub drop_ivr_messages: bool,
        }
        /// Custom sections to return when requesting a summary of a conversation.
        /// This is only supported when `baseline_model_version` == '2.0'.
        ///
        /// Supported features: CONVERSATION_SUMMARIZATION,
        /// CONVERSATION_SUMMARIZATION_VOICE.
        #[derive(Clone, PartialEq, ::prost::Message)]
        pub struct Sections {
            /// The selected sections chosen to return when requesting a summary of a
            /// conversation. A duplicate selected section will be treated as a single
            /// selected section. If section types are not provided, the default will
            /// be {SITUATION, ACTION, RESULT}.
            #[prost(enumeration = "sections::SectionType", repeated, tag = "1")]
            pub section_types: ::prost::alloc::vec::Vec<i32>,
        }
        /// Nested message and enum types in `Sections`.
        pub mod sections {
            /// Selectable sections to return when requesting a summary of a
            /// conversation.
            #[derive(
                Clone,
                Copy,
                Debug,
                PartialEq,
                Eq,
                Hash,
                PartialOrd,
                Ord,
                ::prost::Enumeration
            )]
            #[repr(i32)]
            pub enum SectionType {
                /// Undefined section type, does not return anything.
                Unspecified = 0,
                /// What the customer needs help with or has question about.
                /// Section name: "situation".
                Situation = 1,
                /// What the agent does to help the customer.
                /// Section name: "action".
                Action = 2,
                /// Result of the customer service. A single word describing the result
                /// of the conversation.
                /// Section name: "resolution".
                Resolution = 3,
                /// Reason for cancellation if the customer requests for a cancellation.
                /// "N/A" otherwise.
                /// Section name: "reason_for_cancellation".
                ReasonForCancellation = 4,
                /// "Unsatisfied" or "Satisfied" depending on the customer's feelings at
                /// the end of the conversation.
                /// Section name: "customer_satisfaction".
                CustomerSatisfaction = 5,
                /// Key entities extracted from the conversation, such as ticket number,
                /// order number, dollar amount, etc.
                /// Section names are prefixed by "entities/".
                Entities = 6,
            }
            impl SectionType {
                /// String value of the enum field names used in the ProtoBuf definition.
                ///
                /// The values are not transformed in any way and thus are considered stable
                /// (if the ProtoBuf definition does not change) and safe for programmatic use.
                pub fn as_str_name(&self) -> &'static str {
                    match self {
                        SectionType::Unspecified => "SECTION_TYPE_UNSPECIFIED",
                        SectionType::Situation => "SITUATION",
                        SectionType::Action => "ACTION",
                        SectionType::Resolution => "RESOLUTION",
                        SectionType::ReasonForCancellation => "REASON_FOR_CANCELLATION",
                        SectionType::CustomerSatisfaction => "CUSTOMER_SATISFACTION",
                        SectionType::Entities => "ENTITIES",
                    }
                }
                /// Creates an enum from field names used in the ProtoBuf definition.
                pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                    match value {
                        "SECTION_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                        "SITUATION" => Some(Self::Situation),
                        "ACTION" => Some(Self::Action),
                        "RESOLUTION" => Some(Self::Resolution),
                        "REASON_FOR_CANCELLATION" => Some(Self::ReasonForCancellation),
                        "CUSTOMER_SATISFACTION" => Some(Self::CustomerSatisfaction),
                        "ENTITIES" => Some(Self::Entities),
                        _ => None,
                    }
                }
            }
        }
        /// Source of query.
        #[derive(Clone, PartialEq, ::prost::Oneof)]
        pub enum QuerySource {
            /// Query from knowledgebase. It is used by:
            /// ARTICLE_SUGGESTION, FAQ.
            #[prost(message, tag = "1")]
            KnowledgeBaseQuerySource(KnowledgeBaseQuerySource),
            /// Query from knowledge base document. It is used by:
            /// SMART_REPLY, SMART_COMPOSE.
            #[prost(message, tag = "2")]
            DocumentQuerySource(DocumentQuerySource),
            /// Query from Dialogflow agent. It is used by DIALOGFLOW_ASSIST,
            /// ENTITY_EXTRACTION.
            #[prost(message, tag = "3")]
            DialogflowQuerySource(DialogflowQuerySource),
        }
    }
    /// Custom conversation models used in agent assist feature.
    ///
    /// Supported feature: ARTICLE_SUGGESTION, SMART_COMPOSE, SMART_REPLY,
    /// CONVERSATION_SUMMARIZATION.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct ConversationModelConfig {
        /// Conversation model resource name. Format: `projects/<Project
        /// ID>/conversationModels/<Model ID>`.
        #[prost(string, tag = "1")]
        pub model: ::prost::alloc::string::String,
        /// Version of current baseline model. It will be ignored if
        /// [model][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.ConversationModelConfig.model]
        /// is set. Valid versions are:
        ///    Article Suggestion baseline model:
        ///      - 0.9
        ///      - 1.0 (default)
        ///    Summarization baseline model:
        ///      - 1.0
        #[prost(string, tag = "8")]
        pub baseline_model_version: ::prost::alloc::string::String,
    }
    /// Config to process conversation.
    #[derive(Clone, Copy, PartialEq, ::prost::Message)]
    pub struct ConversationProcessConfig {
        /// Number of recent non-small-talk sentences to use as context for article
        /// and FAQ suggestion
        #[prost(int32, tag = "2")]
        pub recent_sentences_count: i32,
    }
    /// Configuration for analyses to run on each conversation message.
    #[derive(Clone, Copy, PartialEq, ::prost::Message)]
    pub struct MessageAnalysisConfig {
        /// Enable entity extraction in conversation messages on [agent assist
        /// stage](<https://cloud.google.com/dialogflow/priv/docs/contact-center/basics#stages>).
        /// If unspecified, defaults to false.
        ///
        /// Currently, this feature is not general available, please contact Google
        /// to get access.
        #[prost(bool, tag = "2")]
        pub enable_entity_extraction: bool,
        /// Enable sentiment analysis in conversation messages on [agent assist
        /// stage](<https://cloud.google.com/dialogflow/priv/docs/contact-center/basics#stages>).
        /// If unspecified, defaults to false. Sentiment analysis inspects user input
        /// and identifies the prevailing subjective opinion, especially to determine
        /// a user's attitude as positive, negative, or neutral:
        /// <https://cloud.google.com/natural-language/docs/basics#sentiment_analysis>
        /// For
        /// [Participants.StreamingAnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.StreamingAnalyzeContent]
        /// method, result will be in
        /// [StreamingAnalyzeContentResponse.message.SentimentAnalysisResult][google.cloud.dialogflow.v2beta1.StreamingAnalyzeContentResponse.message].
        /// For
        /// [Participants.AnalyzeContent][google.cloud.dialogflow.v2beta1.Participants.AnalyzeContent]
        /// method, result will be in
        /// [AnalyzeContentResponse.message.SentimentAnalysisResult][google.cloud.dialogflow.v2beta1.AnalyzeContentResponse.message]
        /// For
        /// [Conversations.ListMessages][google.cloud.dialogflow.v2beta1.Conversations.ListMessages]
        /// method, result will be in
        /// [ListMessagesResponse.messages.SentimentAnalysisResult][google.cloud.dialogflow.v2beta1.ListMessagesResponse.messages]
        /// If Pub/Sub notification is configured, result will be in
        /// [ConversationEvent.new_message_payload.SentimentAnalysisResult][google.cloud.dialogflow.v2beta1.ConversationEvent.new_message_payload].
        #[prost(bool, tag = "3")]
        pub enable_sentiment_analysis: bool,
    }
}
/// Defines the hand off to a live agent, typically on which external agent
/// service provider to connect to a conversation.
///
/// Currently, this feature is not general available, please contact Google
/// to get access.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct HumanAgentHandoffConfig {
    /// Required. Specifies which agent service to connect for human agent handoff.
    #[prost(oneof = "human_agent_handoff_config::AgentService", tags = "1, 2")]
    pub agent_service: ::core::option::Option<human_agent_handoff_config::AgentService>,
}
/// Nested message and enum types in `HumanAgentHandoffConfig`.
pub mod human_agent_handoff_config {
    /// Configuration specific to [LivePerson](<https://www.liveperson.com>).
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct LivePersonConfig {
        /// Required. Account number of the LivePerson account to connect. This is
        /// the account number you input at the login page.
        #[prost(string, tag = "1")]
        pub account_number: ::prost::alloc::string::String,
    }
    /// Configuration specific to Salesforce Live Agent.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct SalesforceLiveAgentConfig {
        /// Required. The organization ID of the Salesforce account.
        #[prost(string, tag = "1")]
        pub organization_id: ::prost::alloc::string::String,
        /// Required. Live Agent deployment ID.
        #[prost(string, tag = "2")]
        pub deployment_id: ::prost::alloc::string::String,
        /// Required. Live Agent chat button ID.
        #[prost(string, tag = "3")]
        pub button_id: ::prost::alloc::string::String,
        /// Required. Domain of the Live Agent endpoint for this agent. You can find
        /// the endpoint URL in the `Live Agent settings` page. For example if URL
        /// has the form <https://d.la4-c2-phx.salesforceliveagent.com/...,>
        /// you should fill in d.la4-c2-phx.salesforceliveagent.com.
        #[prost(string, tag = "4")]
        pub endpoint_domain: ::prost::alloc::string::String,
    }
    /// Required. Specifies which agent service to connect for human agent handoff.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum AgentService {
        /// Uses [LivePerson](<https://www.liveperson.com>).
        #[prost(message, tag = "1")]
        LivePersonConfig(LivePersonConfig),
        /// Uses Salesforce Live Agent.
        #[prost(message, tag = "2")]
        SalesforceLiveAgentConfig(SalesforceLiveAgentConfig),
    }
}
/// Defines notification behavior.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct NotificationConfig {
    /// Name of the Pub/Sub topic to publish conversation
    /// events like
    /// [CONVERSATION_STARTED][google.cloud.dialogflow.v2beta1.ConversationEvent.Type.CONVERSATION_STARTED]
    /// as serialized
    /// [ConversationEvent][google.cloud.dialogflow.v2beta1.ConversationEvent]
    /// protos.
    ///
    /// For telephony integration to receive notification, make sure either this
    /// topic is in the same project as the conversation or you grant
    /// `service-<Conversation Project
    /// Number>@gcp-sa-dialogflow.iam.gserviceaccount.com` the `Dialogflow Service
    /// Agent` role in the topic project.
    ///
    /// For chat integration to receive notification, make sure API caller has been
    /// granted the `Dialogflow Service Agent` role for the topic.
    ///
    /// Format: `projects/<Project ID>/locations/<Location ID>/topics/<Topic ID>`.
    #[prost(string, tag = "1")]
    pub topic: ::prost::alloc::string::String,
    /// Format of message.
    #[prost(enumeration = "notification_config::MessageFormat", tag = "2")]
    pub message_format: i32,
}
/// Nested message and enum types in `NotificationConfig`.
pub mod notification_config {
    /// Format of cloud pub/sub message.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum MessageFormat {
        /// If it is unspecified, PROTO will be used.
        Unspecified = 0,
        /// Pub/Sub message will be serialized proto.
        Proto = 1,
        /// Pub/Sub message will be json.
        Json = 2,
    }
    impl MessageFormat {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                MessageFormat::Unspecified => "MESSAGE_FORMAT_UNSPECIFIED",
                MessageFormat::Proto => "PROTO",
                MessageFormat::Json => "JSON",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "MESSAGE_FORMAT_UNSPECIFIED" => Some(Self::Unspecified),
                "PROTO" => Some(Self::Proto),
                "JSON" => Some(Self::Json),
                _ => None,
            }
        }
    }
}
/// Defines logging behavior for conversation lifecycle events.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct LoggingConfig {
    /// Whether to log conversation events like
    /// [CONVERSATION_STARTED][google.cloud.dialogflow.v2beta1.ConversationEvent.Type.CONVERSATION_STARTED]
    /// to Stackdriver in the conversation project as JSON format
    /// [ConversationEvent][google.cloud.dialogflow.v2beta1.ConversationEvent]
    /// protos.
    #[prost(bool, tag = "3")]
    pub enable_stackdriver_logging: bool,
}
/// The request message for
/// [ConversationProfiles.ListConversationProfiles][google.cloud.dialogflow.v2beta1.ConversationProfiles.ListConversationProfiles].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListConversationProfilesRequest {
    /// Required. The project to list all conversation profiles from.
    /// Format: `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [ConversationProfiles.ListConversationProfiles][google.cloud.dialogflow.v2beta1.ConversationProfiles.ListConversationProfiles].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListConversationProfilesResponse {
    /// The list of project conversation profiles. There is a maximum number
    /// of items returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub conversation_profiles: ::prost::alloc::vec::Vec<ConversationProfile>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [ConversationProfiles.GetConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfiles.GetConversationProfile].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetConversationProfileRequest {
    /// Required. The resource name of the conversation profile.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [ConversationProfiles.CreateConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfiles.CreateConversationProfile].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateConversationProfileRequest {
    /// Required. The project to create a conversation profile for.
    /// Format: `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The conversation profile to create.
    #[prost(message, optional, tag = "2")]
    pub conversation_profile: ::core::option::Option<ConversationProfile>,
}
/// The request message for
/// [ConversationProfiles.UpdateConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfiles.UpdateConversationProfile].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateConversationProfileRequest {
    /// Required. The conversation profile to update.
    #[prost(message, optional, tag = "1")]
    pub conversation_profile: ::core::option::Option<ConversationProfile>,
    /// Required. The mask to control which fields to update.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// The request message for
/// [ConversationProfiles.DeleteConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfiles.DeleteConversationProfile].
///
/// This operation fails if the conversation profile is still referenced from
/// a phone number.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteConversationProfileRequest {
    /// Required. The name of the conversation profile to delete.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [ConversationProfiles.SetSuggestionFeature][].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SetSuggestionFeatureConfigRequest {
    /// Required. The Conversation Profile to add or update the suggestion feature
    /// config. Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`.
    #[prost(string, tag = "1")]
    pub conversation_profile: ::prost::alloc::string::String,
    /// Required. The participant role to add or update the suggestion feature
    /// config. Only HUMAN_AGENT or END_USER can be used.
    #[prost(enumeration = "participant::Role", tag = "2")]
    pub participant_role: i32,
    /// Required. The suggestion feature config to add or update.
    #[prost(message, optional, tag = "3")]
    pub suggestion_feature_config: ::core::option::Option<
        human_agent_assistant_config::SuggestionFeatureConfig,
    >,
}
/// The request message for [ConversationProfiles.ClearFeature][].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ClearSuggestionFeatureConfigRequest {
    /// Required. The Conversation Profile to add or update the suggestion feature
    /// config. Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`.
    #[prost(string, tag = "1")]
    pub conversation_profile: ::prost::alloc::string::String,
    /// Required. The participant role to remove the suggestion feature
    /// config. Only HUMAN_AGENT or END_USER can be used.
    #[prost(enumeration = "participant::Role", tag = "2")]
    pub participant_role: i32,
    /// Required. The type of the suggestion feature to remove.
    #[prost(enumeration = "suggestion_feature::Type", tag = "3")]
    pub suggestion_feature_type: i32,
}
/// Metadata for a [ConversationProfile.SetSuggestionFeatureConfig][]
/// operation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SetSuggestionFeatureConfigOperationMetadata {
    /// The resource name of the conversation profile. Format:
    /// `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`
    #[prost(string, tag = "1")]
    pub conversation_profile: ::prost::alloc::string::String,
    /// Required. The participant role to add or update the suggestion feature
    /// config. Only HUMAN_AGENT or END_USER can be used.
    #[prost(enumeration = "participant::Role", tag = "2")]
    pub participant_role: i32,
    /// Required. The type of the suggestion feature to add or update.
    #[prost(enumeration = "suggestion_feature::Type", tag = "3")]
    pub suggestion_feature_type: i32,
    /// Timestamp whe the request was created. The time is measured on server side.
    #[prost(message, optional, tag = "4")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
}
/// Metadata for a [ConversationProfile.ClearSuggestionFeatureConfig][]
/// operation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ClearSuggestionFeatureConfigOperationMetadata {
    /// The resource name of the conversation profile. Format:
    /// `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`
    #[prost(string, tag = "1")]
    pub conversation_profile: ::prost::alloc::string::String,
    /// Required. The participant role to remove the suggestion feature
    /// config. Only HUMAN_AGENT or END_USER can be used.
    #[prost(enumeration = "participant::Role", tag = "2")]
    pub participant_role: i32,
    /// Required. The type of the suggestion feature to remove.
    #[prost(enumeration = "suggestion_feature::Type", tag = "3")]
    pub suggestion_feature_type: i32,
    /// Timestamp whe the request was created. The time is measured on server side.
    #[prost(message, optional, tag = "4")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
}
/// Generated client implementations.
pub mod conversation_profiles_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [ConversationProfiles][google.cloud.dialogflow.v2beta1.ConversationProfile].
    #[derive(Debug, Clone)]
    pub struct ConversationProfilesClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> ConversationProfilesClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> ConversationProfilesClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            ConversationProfilesClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all conversation profiles in the specified project.
        pub async fn list_conversation_profiles(
            &mut self,
            request: impl tonic::IntoRequest<super::ListConversationProfilesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListConversationProfilesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.ConversationProfiles/ListConversationProfiles",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.ConversationProfiles",
                        "ListConversationProfiles",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified conversation profile.
        pub async fn get_conversation_profile(
            &mut self,
            request: impl tonic::IntoRequest<super::GetConversationProfileRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ConversationProfile>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.ConversationProfiles/GetConversationProfile",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.ConversationProfiles",
                        "GetConversationProfile",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates a conversation profile in the specified project.
        ///
        /// [ConversationProfile.CreateTime][] and [ConversationProfile.UpdateTime][]
        /// aren't populated in the response. You can retrieve them via
        /// [GetConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfiles.GetConversationProfile]
        /// API.
        pub async fn create_conversation_profile(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateConversationProfileRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ConversationProfile>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.ConversationProfiles/CreateConversationProfile",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.ConversationProfiles",
                        "CreateConversationProfile",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified conversation profile.
        ///
        /// [ConversationProfile.CreateTime][] and [ConversationProfile.UpdateTime][]
        /// aren't populated in the response. You can retrieve them via
        /// [GetConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfiles.GetConversationProfile]
        /// API.
        pub async fn update_conversation_profile(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateConversationProfileRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ConversationProfile>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.ConversationProfiles/UpdateConversationProfile",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.ConversationProfiles",
                        "UpdateConversationProfile",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified conversation profile.
        pub async fn delete_conversation_profile(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteConversationProfileRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.ConversationProfiles/DeleteConversationProfile",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.ConversationProfiles",
                        "DeleteConversationProfile",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Adds or updates a suggestion feature in a conversation profile.
        /// If the conversation profile contains the type of suggestion feature for
        /// the participant role, it will update it. Otherwise it will insert the
        /// suggestion feature.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`:
        /// [SetSuggestionFeatureConfigOperationMetadata][google.cloud.dialogflow.v2beta1.SetSuggestionFeatureConfigOperationMetadata]
        /// - `response`:
        /// [ConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfile]
        ///
        /// If a long running operation to add or update suggestion feature
        /// config for the same conversation profile, participant role and suggestion
        /// feature type exists, please cancel the existing long running operation
        /// before sending such request, otherwise the request will be rejected.
        pub async fn set_suggestion_feature_config(
            &mut self,
            request: impl tonic::IntoRequest<super::SetSuggestionFeatureConfigRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.ConversationProfiles/SetSuggestionFeatureConfig",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.ConversationProfiles",
                        "SetSuggestionFeatureConfig",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Clears a suggestion feature from a conversation profile for the given
        /// participant role.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/es/docs/how/long-running-operations).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`:
        /// [ClearSuggestionFeatureConfigOperationMetadata][google.cloud.dialogflow.v2beta1.ClearSuggestionFeatureConfigOperationMetadata]
        /// - `response`:
        /// [ConversationProfile][google.cloud.dialogflow.v2beta1.ConversationProfile]
        pub async fn clear_suggestion_feature_config(
            &mut self,
            request: impl tonic::IntoRequest<super::ClearSuggestionFeatureConfigRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.ConversationProfiles/ClearSuggestionFeatureConfig",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.ConversationProfiles",
                        "ClearSuggestionFeatureConfig",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Request message of CreateGenerator.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateGeneratorRequest {
    /// Required. The project/location to create generator for. Format:
    /// `projects/<Project ID>/locations/<Location ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The generator to create.
    #[prost(message, optional, tag = "2")]
    pub generator: ::core::option::Option<Generator>,
    /// Optional. The ID to use for the generator, which will become the final
    /// component of the generator's resource name.
    ///
    /// The generator ID must be compliant with the regression fomula
    /// `[a-zA-Z][a-zA-Z0-9_-]*` with the characters length in range of \[3,64\].
    /// If the field is not provided, an Id will be auto-generated.
    /// If the field is provided, the caller is resposible for
    /// 1. the uniqueness of the ID, otherwise the request will be rejected.
    /// 2. the consistency for whether to use custom ID or not under a project to
    /// better ensure uniqueness.
    #[prost(string, tag = "3")]
    pub generator_id: ::prost::alloc::string::String,
}
/// Request message of GetGenerator.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetGeneratorRequest {
    /// Required. The generator resource name to retrieve. Format:
    /// `projects/<Project ID>/locations/<Location ID>`/generators/<Generator ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Request message of ListGenerators.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListGeneratorsRequest {
    /// Required. The project/location to list generators for. Format:
    /// `projects/<Project ID>/locations/<Location ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. Maximum number of conversation models to return in a single page.
    /// Default to 10.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// Response of ListGenerators.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListGeneratorsResponse {
    /// List of generators retrieved.
    #[prost(message, repeated, tag = "1")]
    pub generators: ::prost::alloc::vec::Vec<Generator>,
    /// Token to retrieve the next page of results, or empty if there are no more
    /// results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// Request of DeleteGenerator.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteGeneratorRequest {
    /// Required. The generator resource name to delete. Format:
    /// `projects/<Project ID>/locations/<Location ID>/generators/<Generator ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Request of UpdateGenerator.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateGeneratorRequest {
    /// Required. The generator to update.
    /// The name field of generator is to identify the generator to update.
    #[prost(message, optional, tag = "1")]
    pub generator: ::core::option::Option<Generator>,
    /// Optional. The list of fields to update.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// Represents a message entry of a conversation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct MessageEntry {
    /// Optional. Participant role of the message.
    #[prost(enumeration = "message_entry::Role", tag = "1")]
    pub role: i32,
    /// Optional. Transcript content of the message.
    #[prost(string, tag = "2")]
    pub text: ::prost::alloc::string::String,
    /// Optional. The language of the text. See [Language
    /// Support](<https://cloud.google.com/dialogflow/docs/reference/language>) for a
    /// list of the currently supported language codes.
    #[prost(string, tag = "3")]
    pub language_code: ::prost::alloc::string::String,
    /// Optional. Create time of the message entry.
    #[prost(message, optional, tag = "4")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
}
/// Nested message and enum types in `MessageEntry`.
pub mod message_entry {
    /// Enumeration of the roles a participant can play in a conversation.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Role {
        /// Participant role not set.
        Unspecified = 0,
        /// Participant is a human agent.
        HumanAgent = 1,
        /// Participant is an automated agent, such as a Dialogflow agent.
        AutomatedAgent = 2,
        /// Participant is an end user that has called or chatted with
        /// Dialogflow services.
        EndUser = 3,
    }
    impl Role {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Role::Unspecified => "ROLE_UNSPECIFIED",
                Role::HumanAgent => "HUMAN_AGENT",
                Role::AutomatedAgent => "AUTOMATED_AGENT",
                Role::EndUser => "END_USER",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "ROLE_UNSPECIFIED" => Some(Self::Unspecified),
                "HUMAN_AGENT" => Some(Self::HumanAgent),
                "AUTOMATED_AGENT" => Some(Self::AutomatedAgent),
                "END_USER" => Some(Self::EndUser),
                _ => None,
            }
        }
    }
}
/// Context of the conversation, including transcripts.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ConversationContext {
    /// Optional. List of message transcripts in the conversation.
    #[prost(message, repeated, tag = "1")]
    pub message_entries: ::prost::alloc::vec::Vec<MessageEntry>,
}
/// List of summarization sections.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SummarizationSectionList {
    /// Optional. Summarization sections.
    #[prost(message, repeated, tag = "1")]
    pub summarization_sections: ::prost::alloc::vec::Vec<SummarizationSection>,
}
/// Providing examples in the generator (i.e. building a few-shot generator)
/// helps convey the desired format of the LLM response.
/// NEXT_ID: 10
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct FewShotExample {
    /// Optional. Conversation transcripts.
    #[prost(message, optional, tag = "3")]
    pub conversation_context: ::core::option::Option<ConversationContext>,
    /// Optional. Key is the placeholder field name in input, value is the value of
    /// the placeholder. E.g. instruction contains "@price", and ingested data has
    /// <"price", "10">
    #[prost(btree_map = "string, string", tag = "4")]
    pub extra_info: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
    /// Required. Example output of the model.
    #[prost(message, optional, tag = "7")]
    pub output: ::core::option::Option<GeneratorSuggestion>,
    /// Instruction list of this few_shot example.
    #[prost(oneof = "few_shot_example::InstructionList", tags = "6")]
    pub instruction_list: ::core::option::Option<few_shot_example::InstructionList>,
}
/// Nested message and enum types in `FewShotExample`.
pub mod few_shot_example {
    /// Instruction list of this few_shot example.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum InstructionList {
        /// Summarization sections.
        #[prost(message, tag = "6")]
        SummarizationSectionList(super::SummarizationSectionList),
    }
}
/// The parameters of inference.
#[derive(Clone, Copy, PartialEq, ::prost::Message)]
pub struct InferenceParameter {
    /// Optional. Maximum number of the output tokens for the generator.
    #[prost(int32, optional, tag = "1")]
    pub max_output_tokens: ::core::option::Option<i32>,
    /// Optional. Controls the randomness of LLM predictions.
    /// Low temperature = less random. High temperature = more random.
    /// If unset (or 0), uses a default value of 0.
    #[prost(double, optional, tag = "2")]
    pub temperature: ::core::option::Option<f64>,
    /// Optional. Top-k changes how the model selects tokens for output. A top-k of
    /// 1 means the selected token is the most probable among all tokens in the
    /// model's vocabulary (also called greedy decoding), while a top-k of 3 means
    /// that the next token is selected from among the 3 most probable tokens
    /// (using temperature). For each token selection step, the top K tokens with
    /// the highest probabilities are sampled. Then tokens are further filtered
    /// based on topP with the final token selected using temperature sampling.
    /// Specify a lower value for less random responses and a higher value for more
    /// random responses. Acceptable value is \[1, 40\], default to 40.
    #[prost(int32, optional, tag = "3")]
    pub top_k: ::core::option::Option<i32>,
    /// Optional. Top-p changes how the model selects tokens for output. Tokens are
    /// selected from most K (see topK parameter) probable to least until the sum
    /// of their probabilities equals the top-p value. For example, if tokens A, B,
    /// and C have a probability of 0.3, 0.2, and 0.1 and the top-p value is 0.5,
    /// then the model will select either A or B as the next token (using
    /// temperature) and doesn't consider C. The default top-p value is 0.95.
    /// Specify a lower value for less random responses and a higher value for more
    /// random responses. Acceptable value is \[0.0, 1.0\], default to 0.95.
    #[prost(double, optional, tag = "4")]
    pub top_p: ::core::option::Option<f64>,
}
/// Represents the section of summarization.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SummarizationSection {
    /// Optional. Name of the section, for example, "situation".
    #[prost(string, tag = "1")]
    pub key: ::prost::alloc::string::String,
    /// Optional. Definition of the section, for example, "what the customer needs
    /// help with or has question about."
    #[prost(string, tag = "2")]
    pub definition: ::prost::alloc::string::String,
    /// Optional. Type of the summarization section.
    #[prost(enumeration = "summarization_section::Type", tag = "3")]
    pub r#type: i32,
}
/// Nested message and enum types in `SummarizationSection`.
pub mod summarization_section {
    /// Type enum of the summarization sections.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum Type {
        /// Undefined section type, does not return anything.
        Unspecified = 0,
        /// What the customer needs help with or has question about.
        /// Section name: "situation".
        Situation = 1,
        /// What the agent does to help the customer.
        /// Section name: "action".
        Action = 2,
        /// Result of the customer service. A single word describing the result
        /// of the conversation.
        /// Section name: "resolution".
        Resolution = 3,
        /// Reason for cancellation if the customer requests for a cancellation.
        /// "N/A" otherwise.
        /// Section name: "reason_for_cancellation".
        ReasonForCancellation = 4,
        /// "Unsatisfied" or "Satisfied" depending on the customer's feelings at
        /// the end of the conversation.
        /// Section name: "customer_satisfaction".
        CustomerSatisfaction = 5,
        /// Key entities extracted from the conversation, such as ticket number,
        /// order number, dollar amount, etc.
        /// Section names are prefixed by "entities/".
        Entities = 6,
        /// Customer defined sections.
        CustomerDefined = 7,
    }
    impl Type {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                Type::Unspecified => "TYPE_UNSPECIFIED",
                Type::Situation => "SITUATION",
                Type::Action => "ACTION",
                Type::Resolution => "RESOLUTION",
                Type::ReasonForCancellation => "REASON_FOR_CANCELLATION",
                Type::CustomerSatisfaction => "CUSTOMER_SATISFACTION",
                Type::Entities => "ENTITIES",
                Type::CustomerDefined => "CUSTOMER_DEFINED",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "SITUATION" => Some(Self::Situation),
                "ACTION" => Some(Self::Action),
                "RESOLUTION" => Some(Self::Resolution),
                "REASON_FOR_CANCELLATION" => Some(Self::ReasonForCancellation),
                "CUSTOMER_SATISFACTION" => Some(Self::CustomerSatisfaction),
                "ENTITIES" => Some(Self::Entities),
                "CUSTOMER_DEFINED" => Some(Self::CustomerDefined),
                _ => None,
            }
        }
    }
}
/// Summarization context that customer can configure.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SummarizationContext {
    /// Optional. List of sections. Note it contains both predefined section sand
    /// customer defined sections.
    #[prost(message, repeated, tag = "1")]
    pub summarization_sections: ::prost::alloc::vec::Vec<SummarizationSection>,
    /// Optional. List of few shot examples.
    #[prost(message, repeated, tag = "2")]
    pub few_shot_examples: ::prost::alloc::vec::Vec<FewShotExample>,
    /// Optional. Version of the feature. If not set, default to latest version.
    /// Current candidates are \["1.0"\].
    #[prost(string, tag = "3")]
    pub version: ::prost::alloc::string::String,
    /// Optional. The target language of the generated summary. The language code
    /// for conversation will be used if this field is empty. Supported 2.0 and
    /// later versions.
    #[prost(string, tag = "6")]
    pub output_language_code: ::prost::alloc::string::String,
}
/// LLM generator.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Generator {
    /// Output only. Identifier. The resource name of the generator. Format:
    /// `projects/<Project ID>/locations/<Location ID>/generators/<Generator ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. Human readable description of the generator.
    #[prost(string, tag = "2")]
    pub description: ::prost::alloc::string::String,
    /// Optional. Inference parameters for this generator.
    #[prost(message, optional, tag = "4")]
    pub inference_parameter: ::core::option::Option<InferenceParameter>,
    /// Optional. The trigger event of the generator. It defines when the generator
    /// is triggered in a conversation.
    #[prost(enumeration = "TriggerEvent", tag = "5")]
    pub trigger_event: i32,
    /// Output only. Creation time of this generator.
    #[prost(message, optional, tag = "8")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Output only. Update time of this generator.
    #[prost(message, optional, tag = "9")]
    pub update_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Required. Input context of the generator.
    #[prost(oneof = "generator::Context", tags = "13")]
    pub context: ::core::option::Option<generator::Context>,
}
/// Nested message and enum types in `Generator`.
pub mod generator {
    /// Required. Input context of the generator.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Context {
        /// Input of prebuilt Summarization feature.
        #[prost(message, tag = "13")]
        SummarizationContext(super::SummarizationContext),
    }
}
/// Suggested summary of the conversation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SummarySuggestion {
    /// Required. All the parts of generated summary.
    #[prost(message, repeated, tag = "1")]
    pub summary_sections: ::prost::alloc::vec::Vec<summary_suggestion::SummarySection>,
}
/// Nested message and enum types in `SummarySuggestion`.
pub mod summary_suggestion {
    /// A component of the generated summary.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct SummarySection {
        /// Required. Name of the section.
        #[prost(string, tag = "1")]
        pub section: ::prost::alloc::string::String,
        /// Required. Summary text for the section.
        #[prost(string, tag = "2")]
        pub summary: ::prost::alloc::string::String,
    }
}
/// Suggestion generated using a Generator.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GeneratorSuggestion {
    /// The suggestion could be one of the many types
    #[prost(oneof = "generator_suggestion::Suggestion", tags = "2")]
    pub suggestion: ::core::option::Option<generator_suggestion::Suggestion>,
}
/// Nested message and enum types in `GeneratorSuggestion`.
pub mod generator_suggestion {
    /// The suggestion could be one of the many types
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Suggestion {
        /// Optional. Suggested summary.
        #[prost(message, tag = "2")]
        SummarySuggestion(super::SummarySuggestion),
    }
}
/// The event that triggers the generator and LLM execution.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum TriggerEvent {
    /// Default value for TriggerEvent.
    Unspecified = 0,
    /// Triggers when each chat message or voice utterance ends.
    EndOfUtterance = 1,
    /// Triggers on the conversation manually by API calls, such as
    /// Conversations.GenerateStatelessSuggestion and
    /// Conversations.GenerateSuggestions.
    ManualCall = 2,
}
impl TriggerEvent {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            TriggerEvent::Unspecified => "TRIGGER_EVENT_UNSPECIFIED",
            TriggerEvent::EndOfUtterance => "END_OF_UTTERANCE",
            TriggerEvent::ManualCall => "MANUAL_CALL",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "TRIGGER_EVENT_UNSPECIFIED" => Some(Self::Unspecified),
            "END_OF_UTTERANCE" => Some(Self::EndOfUtterance),
            "MANUAL_CALL" => Some(Self::ManualCall),
            _ => None,
        }
    }
}
/// Generated client implementations.
pub mod generators_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Generator Service for LLM powered Agent Assist. This service manages the
    /// configurations of user owned Generators, such as description, context and
    /// instruction, input/output format, etc. The generator resources will be used
    /// inside a conversation and will be triggered by TriggerEvent to query LLM for
    /// answers.
    #[derive(Debug, Clone)]
    pub struct GeneratorsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> GeneratorsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> GeneratorsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            GeneratorsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Creates a generator.
        pub async fn create_generator(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateGeneratorRequest>,
        ) -> std::result::Result<tonic::Response<super::Generator>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Generators/CreateGenerator",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Generators",
                        "CreateGenerator",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves a generator.
        pub async fn get_generator(
            &mut self,
            request: impl tonic::IntoRequest<super::GetGeneratorRequest>,
        ) -> std::result::Result<tonic::Response<super::Generator>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Generators/GetGenerator",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Generators",
                        "GetGenerator",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Lists generators.
        pub async fn list_generators(
            &mut self,
            request: impl tonic::IntoRequest<super::ListGeneratorsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListGeneratorsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Generators/ListGenerators",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Generators",
                        "ListGenerators",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes a generator.
        pub async fn delete_generator(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteGeneratorRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Generators/DeleteGenerator",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Generators",
                        "DeleteGenerator",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates a generator.
        pub async fn update_generator(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateGeneratorRequest>,
        ) -> std::result::Result<tonic::Response<super::Generator>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Generators/UpdateGenerator",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Generators",
                        "UpdateGenerator",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Represents a conversation.
/// A conversation is an interaction between an agent, including live agents
/// and Dialogflow agents, and a support customer. Conversations can
/// include phone calls and text-based chat sessions.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Conversation {
    /// Output only. Identifier. The unique identifier of this conversation.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Output only. The current state of the Conversation.
    #[prost(enumeration = "conversation::LifecycleState", tag = "2")]
    pub lifecycle_state: i32,
    /// Required. The Conversation Profile to be used to configure this
    /// Conversation. This field cannot be updated.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`.
    #[prost(string, tag = "3")]
    pub conversation_profile: ::prost::alloc::string::String,
    /// Output only. Required if the conversation is to be connected over
    /// telephony.
    #[prost(message, optional, tag = "4")]
    pub phone_number: ::core::option::Option<ConversationPhoneNumber>,
    /// Optional. The stage of a conversation. It indicates whether the virtual
    /// agent or a human agent is handling the conversation.
    ///
    /// If the conversation is created with the conversation profile that has
    /// Dialogflow config set, defaults to
    /// [ConversationStage.VIRTUAL_AGENT_STAGE][google.cloud.dialogflow.v2beta1.Conversation.ConversationStage.VIRTUAL_AGENT_STAGE];
    /// Otherwise, defaults to
    /// [ConversationStage.HUMAN_ASSIST_STAGE][google.cloud.dialogflow.v2beta1.Conversation.ConversationStage.HUMAN_ASSIST_STAGE].
    ///
    /// If the conversation is created with the conversation profile that has
    /// Dialogflow config set but explicitly sets conversation_stage to
    /// [ConversationStage.HUMAN_ASSIST_STAGE][google.cloud.dialogflow.v2beta1.Conversation.ConversationStage.HUMAN_ASSIST_STAGE],
    /// it skips
    /// [ConversationStage.VIRTUAL_AGENT_STAGE][google.cloud.dialogflow.v2beta1.Conversation.ConversationStage.VIRTUAL_AGENT_STAGE]
    /// stage and directly goes to
    /// [ConversationStage.HUMAN_ASSIST_STAGE][google.cloud.dialogflow.v2beta1.Conversation.ConversationStage.HUMAN_ASSIST_STAGE].
    #[prost(enumeration = "conversation::ConversationStage", tag = "7")]
    pub conversation_stage: i32,
    /// Output only. The time the conversation was started.
    #[prost(message, optional, tag = "5")]
    pub start_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Output only. The time the conversation was finished.
    #[prost(message, optional, tag = "6")]
    pub end_time: ::core::option::Option<::prost_types::Timestamp>,
}
/// Nested message and enum types in `Conversation`.
pub mod conversation {
    /// Enumeration of the completion status of the conversation.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum LifecycleState {
        /// Unknown.
        Unspecified = 0,
        /// Conversation is currently open for media analysis.
        InProgress = 1,
        /// Conversation has been completed.
        Completed = 2,
    }
    impl LifecycleState {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                LifecycleState::Unspecified => "LIFECYCLE_STATE_UNSPECIFIED",
                LifecycleState::InProgress => "IN_PROGRESS",
                LifecycleState::Completed => "COMPLETED",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "LIFECYCLE_STATE_UNSPECIFIED" => Some(Self::Unspecified),
                "IN_PROGRESS" => Some(Self::InProgress),
                "COMPLETED" => Some(Self::Completed),
                _ => None,
            }
        }
    }
    /// Enumeration of the different conversation stages a conversation can be in.
    /// Reference:
    /// <https://cloud.google.com/dialogflow/priv/docs/contact-center/basics#stages>
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum ConversationStage {
        /// Unknown. Should never be used after a conversation is successfully
        /// created.
        Unspecified = 0,
        /// The conversation should return virtual agent responses into the
        /// conversation.
        VirtualAgentStage = 1,
        /// The conversation should not provide responses, just listen and provide
        /// suggestions.
        HumanAssistStage = 2,
    }
    impl ConversationStage {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                ConversationStage::Unspecified => "CONVERSATION_STAGE_UNSPECIFIED",
                ConversationStage::VirtualAgentStage => "VIRTUAL_AGENT_STAGE",
                ConversationStage::HumanAssistStage => "HUMAN_ASSIST_STAGE",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "CONVERSATION_STAGE_UNSPECIFIED" => Some(Self::Unspecified),
                "VIRTUAL_AGENT_STAGE" => Some(Self::VirtualAgentStage),
                "HUMAN_ASSIST_STAGE" => Some(Self::HumanAssistStage),
                _ => None,
            }
        }
    }
}
/// Represents a phone number for telephony integration. It allows for connecting
/// a particular conversation over telephony.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ConversationPhoneNumber {
    /// Output only. The phone number to connect to this conversation.
    #[prost(string, tag = "3")]
    pub phone_number: ::prost::alloc::string::String,
}
/// The request message for
/// [Conversations.CreateConversation][google.cloud.dialogflow.v2beta1.Conversations.CreateConversation].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateConversationRequest {
    /// Required. Resource identifier of the project creating the conversation.
    /// Format: `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The conversation to create.
    #[prost(message, optional, tag = "2")]
    pub conversation: ::core::option::Option<Conversation>,
    /// Optional. Identifier of the conversation. Generally it's auto generated by
    /// Google. Only set it if you cannot wait for the response to return a
    /// auto-generated one to you.
    ///
    /// The conversation ID must be compliant with the regression fomula
    /// `[a-zA-Z][a-zA-Z0-9_-]*` with the characters length in range of \[3,64\].
    /// If the field is provided, the caller is resposible for
    /// 1. the uniqueness of the ID, otherwise the request will be rejected.
    /// 2. the consistency for whether to use custom ID or not under a project to
    /// better ensure uniqueness.
    #[prost(string, tag = "3")]
    pub conversation_id: ::prost::alloc::string::String,
}
/// The request message for
/// [Conversations.ListConversations][google.cloud.dialogflow.v2beta1.Conversations.ListConversations].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListConversationsRequest {
    /// Required. The project from which to list all conversation.
    /// Format: `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
    /// Optional. A filter expression that filters conversations listed in the
    /// response. Only `lifecycle_state` can be filtered on in this way. For
    /// example, the following expression only returns `COMPLETED` conversations:
    ///
    /// `lifecycle_state = "COMPLETED"`
    ///
    /// For more information about filtering, see
    /// [API Filtering](<https://aip.dev/160>).
    #[prost(string, tag = "4")]
    pub filter: ::prost::alloc::string::String,
}
/// The response message for
/// [Conversations.ListConversations][google.cloud.dialogflow.v2beta1.Conversations.ListConversations].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListConversationsResponse {
    /// The list of conversations. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub conversations: ::prost::alloc::vec::Vec<Conversation>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Conversations.GetConversation][google.cloud.dialogflow.v2beta1.Conversations.GetConversation].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetConversationRequest {
    /// Required. The name of the conversation. Format:
    /// `projects/<Project ID>/locations/<Location ID>/conversations/<Conversation
    /// ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Conversations.CompleteConversation][google.cloud.dialogflow.v2beta1.Conversations.CompleteConversation].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CompleteConversationRequest {
    /// Required. Resource identifier of the conversation to close.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message to create one Message. Currently it is only used in
/// BatchCreateMessagesRequest.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateMessageRequest {
    /// Required. Resource identifier of the conversation to create message.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The message to create.
    /// [Message.participant][google.cloud.dialogflow.v2beta1.Message.participant]
    /// is required.
    #[prost(message, optional, tag = "2")]
    pub message: ::core::option::Option<Message>,
}
/// The request message for [Conversations.BatchCreateMessagesRequest][].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchCreateMessagesRequest {
    /// Required. Resource identifier of the conversation to create message.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. A maximum of 300 messages can be created in a batch.
    /// [CreateMessageRequest.message.send_time][] is required. All created
    /// messages will have identical
    /// [Message.create_time][google.cloud.dialogflow.v2beta1.Message.create_time].
    #[prost(message, repeated, tag = "2")]
    pub requests: ::prost::alloc::vec::Vec<CreateMessageRequest>,
}
/// The request message for [Conversations.BatchCreateMessagesResponse][].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct BatchCreateMessagesResponse {
    /// Messages created.
    #[prost(message, repeated, tag = "1")]
    pub messages: ::prost::alloc::vec::Vec<Message>,
}
/// The request message for
/// [Conversations.ListMessages][google.cloud.dialogflow.v2beta1.Conversations.ListMessages].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListMessagesRequest {
    /// Required. The name of the conversation to list messages for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. Filter on message fields. Currently predicates on `create_time`
    /// and `create_time_epoch_microseconds` are supported. `create_time` only
    /// support milliseconds accuracy. E.g.,
    /// `create_time_epoch_microseconds > 1551790877964485` or
    /// `create_time > "2017-01-15T01:30:15.01Z"`.
    ///
    /// For more information about filtering, see
    /// [API Filtering](<https://aip.dev/160>).
    #[prost(string, tag = "4")]
    pub filter: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Conversations.ListMessages][google.cloud.dialogflow.v2beta1.Conversations.ListMessages].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListMessagesResponse {
    /// Required. The list of messages. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    /// `messages` is sorted by `create_time` in descending order.
    #[prost(message, repeated, tag = "1")]
    pub messages: ::prost::alloc::vec::Vec<Message>,
    /// Optional. Token to retrieve the next page of results, or empty if there are
    /// no more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestConversationSummaryRequest {
    /// Required. The conversation to fetch suggestion for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub conversation: ::prost::alloc::string::String,
    /// Optional. The name of the latest conversation message used as context for
    /// compiling suggestion. If empty, the latest message of the conversation will
    /// be used.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "3")]
    pub latest_message: ::prost::alloc::string::String,
    /// Optional. Max number of messages prior to and including
    /// \[latest_message\] to use as context when compiling the
    /// suggestion. By default 500 and at most 1000.
    #[prost(int32, tag = "4")]
    pub context_size: i32,
    /// Optional. Parameters for a human assist query. Only used for POC/demo
    /// purpose.
    #[prost(message, optional, tag = "5")]
    pub assist_query_params: ::core::option::Option<AssistQueryParameters>,
}
/// The response message for
/// [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SuggestConversationSummaryResponse {
    /// Generated summary.
    #[prost(message, optional, tag = "1")]
    pub summary: ::core::option::Option<suggest_conversation_summary_response::Summary>,
    /// The name of the latest conversation message used as context for
    /// compiling suggestion.
    ///
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [last_conversation_message][] used to compile the suggestion. It may be
    /// smaller than the [SuggestSummaryRequest.context_size][] field in the
    /// request if there weren't that many messages in the conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// Nested message and enum types in `SuggestConversationSummaryResponse`.
pub mod suggest_conversation_summary_response {
    /// Generated summary for a conversation.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Summary {
        /// The summary content that is concatenated into one string.
        #[prost(string, tag = "1")]
        pub text: ::prost::alloc::string::String,
        /// The summary content that is divided into sections. The key is the
        /// section's name and the value is the section's content. There is no
        /// specific format for the key or value.
        #[prost(btree_map = "string, string", tag = "4")]
        pub text_sections: ::prost::alloc::collections::BTreeMap<
            ::prost::alloc::string::String,
            ::prost::alloc::string::String,
        >,
        /// The name of the answer record. Format:
        /// "projects/<Project ID>/answerRecords/<Answer Record ID>"
        #[prost(string, tag = "3")]
        pub answer_record: ::prost::alloc::string::String,
        /// The baseline model version used to generate this summary. It is empty if
        /// a baseline model was not used to generate this summary.
        #[prost(string, tag = "5")]
        pub baseline_model_version: ::prost::alloc::string::String,
    }
}
/// The request message for
/// [Conversations.GenerateStatelessSummary][google.cloud.dialogflow.v2beta1.Conversations.GenerateStatelessSummary].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GenerateStatelessSummaryRequest {
    /// Required. The conversation to suggest a summary for.
    #[prost(message, optional, tag = "1")]
    pub stateless_conversation: ::core::option::Option<
        generate_stateless_summary_request::MinimalConversation,
    >,
    /// Required. A ConversationProfile containing information required for Summary
    /// generation.
    /// Required fields: {language_code, security_settings}
    /// Optional fields: {agent_assistant_config}
    #[prost(message, optional, tag = "2")]
    pub conversation_profile: ::core::option::Option<ConversationProfile>,
    /// Optional. The name of the latest conversation message used as context for
    /// generating a Summary. If empty, the latest message of the conversation will
    /// be used. The format is specific to the user and the names of the messages
    /// provided.
    #[prost(string, tag = "3")]
    pub latest_message: ::prost::alloc::string::String,
    /// Optional. Max number of messages prior to and including
    /// \[latest_message\] to use as context when compiling the
    /// suggestion. By default 500 and at most 1000.
    #[prost(int32, tag = "4")]
    pub max_context_size: i32,
}
/// Nested message and enum types in `GenerateStatelessSummaryRequest`.
pub mod generate_stateless_summary_request {
    /// The minimum amount of information required to generate a Summary without
    /// having a Conversation resource created.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct MinimalConversation {
        /// Required. The messages that the Summary will be generated from. It is
        /// expected that this message content is already redacted and does not
        /// contain any PII. Required fields: {content, language_code, participant,
        /// participant_role} Optional fields: {send_time} If send_time is not
        /// provided, then the messages must be provided in chronological order.
        #[prost(message, repeated, tag = "1")]
        pub messages: ::prost::alloc::vec::Vec<super::Message>,
        /// Required. The parent resource to charge for the Summary's generation.
        /// Format: `projects/<Project ID>/locations/<Location ID>`.
        #[prost(string, tag = "2")]
        pub parent: ::prost::alloc::string::String,
    }
}
/// The response message for
/// [Conversations.GenerateStatelessSummary][google.cloud.dialogflow.v2beta1.Conversations.GenerateStatelessSummary].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GenerateStatelessSummaryResponse {
    /// Generated summary.
    #[prost(message, optional, tag = "1")]
    pub summary: ::core::option::Option<generate_stateless_summary_response::Summary>,
    /// The name of the latest conversation message used as context for
    /// compiling suggestion. The format is specific to the user and the names of
    /// the messages provided.
    #[prost(string, tag = "2")]
    pub latest_message: ::prost::alloc::string::String,
    /// Number of messages prior to and including
    /// [last_conversation_message][] used to compile the suggestion. It may be
    /// smaller than the [GenerateStatelessSummaryRequest.context_size][] field in
    /// the request if there weren't that many messages in the conversation.
    #[prost(int32, tag = "3")]
    pub context_size: i32,
}
/// Nested message and enum types in `GenerateStatelessSummaryResponse`.
pub mod generate_stateless_summary_response {
    /// Generated summary for a conversation.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Summary {
        /// The summary content that is concatenated into one string.
        #[prost(string, tag = "1")]
        pub text: ::prost::alloc::string::String,
        /// The summary content that is divided into sections. The key is the
        /// section's name and the value is the section's content. There is no
        /// specific format for the key or value.
        #[prost(btree_map = "string, string", tag = "2")]
        pub text_sections: ::prost::alloc::collections::BTreeMap<
            ::prost::alloc::string::String,
            ::prost::alloc::string::String,
        >,
        /// The baseline model version used to generate this summary. It is empty if
        /// a baseline model was not used to generate this summary.
        #[prost(string, tag = "4")]
        pub baseline_model_version: ::prost::alloc::string::String,
    }
}
/// The request message for
/// [Conversations.GenerateStatelessSuggestion][google.cloud.dialogflow.v2beta1.Conversations.GenerateStatelessSuggestion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GenerateStatelessSuggestionRequest {
    /// Required. The parent resource to charge for the Suggestion's generation.
    /// Format: `projects/<Project ID>/locations/<Location ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. Context of the conversation, including transcripts.
    #[prost(message, optional, tag = "5")]
    pub conversation_context: ::core::option::Option<ConversationContext>,
    /// Optional. A list of trigger events. Generator will be triggered only if
    /// it's trigger event is included here.
    #[prost(enumeration = "TriggerEvent", repeated, packed = "false", tag = "6")]
    pub trigger_events: ::prost::alloc::vec::Vec<i32>,
    /// Generator.
    #[prost(
        oneof = "generate_stateless_suggestion_request::GeneratorResource",
        tags = "2, 3"
    )]
    pub generator_resource: ::core::option::Option<
        generate_stateless_suggestion_request::GeneratorResource,
    >,
}
/// Nested message and enum types in `GenerateStatelessSuggestionRequest`.
pub mod generate_stateless_suggestion_request {
    /// Generator.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum GeneratorResource {
        /// Uncreated generator. It should be a complete generator that includes all
        /// information about the generator.
        #[prost(message, tag = "2")]
        Generator(super::Generator),
        /// The resource name of the existing created generator. Format:
        /// `projects/<Project ID>/locations/<Location ID>/generators/<Generator ID>`
        #[prost(string, tag = "3")]
        GeneratorName(::prost::alloc::string::String),
    }
}
/// The response message for
/// [Conversations.GenerateStatelessSuggestion][google.cloud.dialogflow.v2beta1.Conversations.GenerateStatelessSuggestion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GenerateStatelessSuggestionResponse {
    /// Required. Generated suggestion for a conversation.
    #[prost(message, optional, tag = "1")]
    pub generator_suggestion: ::core::option::Option<GeneratorSuggestion>,
}
/// The request message for
/// [Conversations.SearchKnowledge][google.cloud.dialogflow.v2beta1.Conversations.SearchKnowledge].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SearchKnowledgeRequest {
    /// Required. The parent resource contains the conversation profile
    /// Format: 'projects/<Project ID>' or `projects/<Project
    /// ID>/locations/<Location ID>`.
    #[prost(string, tag = "6")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The natural language text query for knowledge search.
    #[prost(message, optional, tag = "1")]
    pub query: ::core::option::Option<TextInput>,
    /// Required. The conversation profile used to configure the search.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversationProfiles/<Conversation Profile ID>`.
    #[prost(string, tag = "2")]
    pub conversation_profile: ::prost::alloc::string::String,
    /// Required. The ID of the search session.
    /// The session_id can be combined with Dialogflow V3 Agent ID retrieved from
    /// conversation profile or on its own to identify a search session. The search
    /// history of the same session will impact the search result. It's up to the
    /// API caller to choose an appropriate `Session ID`. It can be a random number
    /// or some type of session identifiers (preferably hashed). The length must
    /// not exceed 36 characters.
    #[prost(string, tag = "3")]
    pub session_id: ::prost::alloc::string::String,
    /// Optional. The conversation (between human agent and end user) where the
    /// search request is triggered. Format: `projects/<Project
    /// ID>/locations/<Location ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "4")]
    pub conversation: ::prost::alloc::string::String,
    /// Optional. The name of the latest conversation message when the request is
    /// triggered.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/conversations/<Conversation ID>/messages/<Message ID>`.
    #[prost(string, tag = "5")]
    pub latest_message: ::prost::alloc::string::String,
}
/// The response message for
/// [Conversations.SearchKnowledge][google.cloud.dialogflow.v2beta1.Conversations.SearchKnowledge].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SearchKnowledgeResponse {
    /// Most relevant snippets extracted from articles in the given knowledge base,
    /// ordered by confidence.
    #[prost(message, repeated, tag = "2")]
    pub answers: ::prost::alloc::vec::Vec<SearchKnowledgeAnswer>,
    /// The rewritten query used to search knowledge.
    #[prost(string, tag = "3")]
    pub rewritten_query: ::prost::alloc::string::String,
}
/// Represents a SearchKnowledge answer.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct SearchKnowledgeAnswer {
    /// The piece of text from the knowledge base documents that answers
    /// the search query
    #[prost(string, tag = "1")]
    pub answer: ::prost::alloc::string::String,
    /// The type of the answer.
    #[prost(enumeration = "search_knowledge_answer::AnswerType", tag = "2")]
    pub answer_type: i32,
    /// All sources used to generate the answer.
    #[prost(message, repeated, tag = "3")]
    pub answer_sources: ::prost::alloc::vec::Vec<search_knowledge_answer::AnswerSource>,
    /// The name of the answer record.
    /// Format: `projects/<Project ID>/locations/<location ID>/answer
    /// Records/<Answer Record ID>`
    #[prost(string, tag = "5")]
    pub answer_record: ::prost::alloc::string::String,
}
/// Nested message and enum types in `SearchKnowledgeAnswer`.
pub mod search_knowledge_answer {
    /// The sources of the answers.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct AnswerSource {
        /// The title of the article.
        #[prost(string, tag = "1")]
        pub title: ::prost::alloc::string::String,
        /// The URI of the article.
        #[prost(string, tag = "2")]
        pub uri: ::prost::alloc::string::String,
        /// The relevant snippet of the article.
        #[prost(string, tag = "3")]
        pub snippet: ::prost::alloc::string::String,
    }
    /// The type of the answer.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum AnswerType {
        /// The answer has a unspecified type.
        Unspecified = 0,
        /// The answer is from FAQ documents.
        Faq = 1,
        /// The answer is from generative model.
        Generative = 2,
        /// The answer is from intent matching.
        Intent = 3,
    }
    impl AnswerType {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                AnswerType::Unspecified => "ANSWER_TYPE_UNSPECIFIED",
                AnswerType::Faq => "FAQ",
                AnswerType::Generative => "GENERATIVE",
                AnswerType::Intent => "INTENT",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "ANSWER_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "FAQ" => Some(Self::Faq),
                "GENERATIVE" => Some(Self::Generative),
                "INTENT" => Some(Self::Intent),
                _ => None,
            }
        }
    }
}
/// Generated client implementations.
pub mod conversations_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [Conversations][google.cloud.dialogflow.v2beta1.Conversation].
    #[derive(Debug, Clone)]
    pub struct ConversationsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> ConversationsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> ConversationsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            ConversationsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Creates a new conversation. Conversations are auto-completed after 24
        /// hours.
        ///
        /// Conversation Lifecycle:
        /// There are two stages during a conversation: Automated Agent Stage and
        /// Assist Stage.
        ///
        /// For Automated Agent Stage, there will be a dialogflow agent responding to
        /// user queries.
        ///
        /// For Assist Stage, there's no dialogflow agent responding to user queries.
        /// But we will provide suggestions which are generated from conversation.
        ///
        /// If
        /// [Conversation.conversation_profile][google.cloud.dialogflow.v2beta1.Conversation.conversation_profile]
        /// is configured for a dialogflow agent, conversation will start from
        /// `Automated Agent Stage`, otherwise, it will start from `Assist Stage`. And
        /// during `Automated Agent Stage`, once an
        /// [Intent][google.cloud.dialogflow.v2beta1.Intent] with
        /// [Intent.live_agent_handoff][google.cloud.dialogflow.v2beta1.Intent.live_agent_handoff]
        /// is triggered, conversation will transfer to Assist Stage.
        pub async fn create_conversation(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateConversationRequest>,
        ) -> std::result::Result<tonic::Response<super::Conversation>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/CreateConversation",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "CreateConversation",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Returns the list of all conversations in the specified project.
        pub async fn list_conversations(
            &mut self,
            request: impl tonic::IntoRequest<super::ListConversationsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListConversationsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/ListConversations",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "ListConversations",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specific conversation.
        pub async fn get_conversation(
            &mut self,
            request: impl tonic::IntoRequest<super::GetConversationRequest>,
        ) -> std::result::Result<tonic::Response<super::Conversation>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/GetConversation",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "GetConversation",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Completes the specified conversation. Finished conversations are purged
        /// from the database after 30 days.
        pub async fn complete_conversation(
            &mut self,
            request: impl tonic::IntoRequest<super::CompleteConversationRequest>,
        ) -> std::result::Result<tonic::Response<super::Conversation>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/CompleteConversation",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "CompleteConversation",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Batch ingests messages to conversation. Customers can use this RPC to
        /// ingest historical messages to conversation.
        pub async fn batch_create_messages(
            &mut self,
            request: impl tonic::IntoRequest<super::BatchCreateMessagesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::BatchCreateMessagesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/BatchCreateMessages",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "BatchCreateMessages",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Lists messages that belong to a given conversation.
        /// `messages` are ordered by `create_time` in descending order. To fetch
        /// updates without duplication, send request with filter
        /// `create_time_epoch_microseconds >
        /// [first item's create_time of previous request]` and empty page_token.
        pub async fn list_messages(
            &mut self,
            request: impl tonic::IntoRequest<super::ListMessagesRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListMessagesResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/ListMessages",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "ListMessages",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Suggest summary for a conversation based on specific historical messages.
        /// The range of the messages to be used for summary can be specified in the
        /// request.
        pub async fn suggest_conversation_summary(
            &mut self,
            request: impl tonic::IntoRequest<super::SuggestConversationSummaryRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SuggestConversationSummaryResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/SuggestConversationSummary",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "SuggestConversationSummary",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Generates and returns a summary for a conversation that does not have a
        /// resource created for it.
        pub async fn generate_stateless_summary(
            &mut self,
            request: impl tonic::IntoRequest<super::GenerateStatelessSummaryRequest>,
        ) -> std::result::Result<
            tonic::Response<super::GenerateStatelessSummaryResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/GenerateStatelessSummary",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "GenerateStatelessSummary",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Generates and returns a suggestion for a conversation that does not have a
        /// resource created for it.
        pub async fn generate_stateless_suggestion(
            &mut self,
            request: impl tonic::IntoRequest<super::GenerateStatelessSuggestionRequest>,
        ) -> std::result::Result<
            tonic::Response<super::GenerateStatelessSuggestionResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/GenerateStatelessSuggestion",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "GenerateStatelessSuggestion",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Get answers for the given query based on knowledge documents.
        pub async fn search_knowledge(
            &mut self,
            request: impl tonic::IntoRequest<super::SearchKnowledgeRequest>,
        ) -> std::result::Result<
            tonic::Response<super::SearchKnowledgeResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Conversations/SearchKnowledge",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Conversations",
                        "SearchKnowledge",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Google Cloud Storage locations for the inputs.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GcsSources {
    /// Required. Google Cloud Storage URIs for the inputs. A URI is of the
    /// form:
    /// `gs://bucket/object-prefix-or-name`
    /// Whether a prefix or name is used depends on the use case.
    #[prost(string, repeated, tag = "2")]
    pub uris: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
}
/// Google Cloud Storage location for single input.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GcsSource {
    /// Required. The Google Cloud Storage URIs for the inputs. A URI is of the
    /// form:
    /// `gs://bucket/object-prefix-or-name`
    /// Whether a prefix or name is used depends on the use case.
    #[prost(string, tag = "1")]
    pub uri: ::prost::alloc::string::String,
}
/// Google Cloud Storage location for the output.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GcsDestination {
    /// Required. The Google Cloud Storage URIs for the output. A URI is of the
    /// form:
    /// `gs://bucket/object-prefix-or-name`
    /// Whether a prefix or name is used depends on the use case. The requesting
    /// user must have "write-permission" to the bucket.
    #[prost(string, tag = "1")]
    pub uri: ::prost::alloc::string::String,
}
/// Answer records are records to manage answer history and feedbacks for
/// Dialogflow.
///
/// Currently, answer record includes:
///
/// - human agent assistant article suggestion
/// - human agent assistant faq article
///
/// It doesn't include:
///
/// - `DetectIntent` intent matching
/// - `DetectIntent` knowledge
///
/// Answer records are not related to the conversation history in the
/// Dialogflow Console. A Record is generated even when the end-user disables
/// conversation history in the console. Records are created when there's a human
/// agent assistant suggestion generated.
///
/// A typical workflow for customers provide feedback to an answer is:
///
/// 1. For human agent assistant, customers get suggestion via ListSuggestions
///     API. Together with the answers,
///     [AnswerRecord.name][google.cloud.dialogflow.v2beta1.AnswerRecord.name] are
///     returned to the customers.
/// 2. The customer uses the
/// [AnswerRecord.name][google.cloud.dialogflow.v2beta1.AnswerRecord.name] to
/// call the
///     [UpdateAnswerRecord][] method to send feedback about a specific answer
///     that they believe is wrong.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AnswerRecord {
    /// The unique identifier of this answer record.
    /// Required for
    /// [AnswerRecords.UpdateAnswerRecord][google.cloud.dialogflow.v2beta1.AnswerRecords.UpdateAnswerRecord]
    /// method. Format: `projects/<Project ID>/locations/<Location
    /// ID>/answerRecords/<Answer Record ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. The AnswerFeedback for this record. You can set this with
    /// [AnswerRecords.UpdateAnswerRecord][google.cloud.dialogflow.v2beta1.AnswerRecords.UpdateAnswerRecord]
    /// in order to give us feedback about this answer.
    #[prost(message, optional, tag = "3")]
    pub answer_feedback: ::core::option::Option<AnswerFeedback>,
    /// Output only. The record for this answer.
    #[prost(oneof = "answer_record::Record", tags = "4")]
    pub record: ::core::option::Option<answer_record::Record>,
}
/// Nested message and enum types in `AnswerRecord`.
pub mod answer_record {
    /// Output only. The record for this answer.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Record {
        /// Output only. The record for human agent assistant.
        #[prost(message, tag = "4")]
        AgentAssistantRecord(super::AgentAssistantRecord),
    }
}
/// Represents a record of a human agent assistant answer.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AgentAssistantRecord {
    /// Output only. The agent assistant answer.
    #[prost(oneof = "agent_assistant_record::Answer", tags = "5, 6, 7")]
    pub answer: ::core::option::Option<agent_assistant_record::Answer>,
}
/// Nested message and enum types in `AgentAssistantRecord`.
pub mod agent_assistant_record {
    /// Output only. The agent assistant answer.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Answer {
        /// Output only. The article suggestion answer.
        #[prost(message, tag = "5")]
        ArticleSuggestionAnswer(super::ArticleAnswer),
        /// Output only. The FAQ answer.
        #[prost(message, tag = "6")]
        FaqAnswer(super::FaqAnswer),
        /// Output only. The Dialogflow assist answer.
        #[prost(message, tag = "7")]
        DialogflowAssistAnswer(super::DialogflowAssistAnswer),
    }
}
/// Represents feedback the customer has about the quality & correctness of a
/// certain answer in a conversation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AnswerFeedback {
    /// The correctness level of the specific answer.
    #[prost(enumeration = "answer_feedback::CorrectnessLevel", tag = "1")]
    pub correctness_level: i32,
    /// Indicates whether the answer/item was clicked by the human agent
    /// or not. Default to false.
    /// For knowledge search, the answer record is considered to be clicked if the
    /// answer was copied or any URI was clicked.
    #[prost(bool, tag = "3")]
    pub clicked: bool,
    /// Time when the answer/item was clicked.
    #[prost(message, optional, tag = "5")]
    pub click_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Indicates whether the answer/item was displayed to the human
    /// agent in the agent desktop UI. Default to false.
    #[prost(bool, tag = "4")]
    pub displayed: bool,
    /// Time when the answer/item was displayed.
    #[prost(message, optional, tag = "6")]
    pub display_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Normally, detail feedback is provided when answer is not fully correct.
    #[prost(oneof = "answer_feedback::DetailFeedback", tags = "2")]
    pub detail_feedback: ::core::option::Option<answer_feedback::DetailFeedback>,
}
/// Nested message and enum types in `AnswerFeedback`.
pub mod answer_feedback {
    /// The correctness level of an answer.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum CorrectnessLevel {
        /// Correctness level unspecified.
        Unspecified = 0,
        /// Answer is totally wrong.
        NotCorrect = 1,
        /// Answer is partially correct.
        PartiallyCorrect = 2,
        /// Answer is fully correct.
        FullyCorrect = 3,
    }
    impl CorrectnessLevel {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                CorrectnessLevel::Unspecified => "CORRECTNESS_LEVEL_UNSPECIFIED",
                CorrectnessLevel::NotCorrect => "NOT_CORRECT",
                CorrectnessLevel::PartiallyCorrect => "PARTIALLY_CORRECT",
                CorrectnessLevel::FullyCorrect => "FULLY_CORRECT",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "CORRECTNESS_LEVEL_UNSPECIFIED" => Some(Self::Unspecified),
                "NOT_CORRECT" => Some(Self::NotCorrect),
                "PARTIALLY_CORRECT" => Some(Self::PartiallyCorrect),
                "FULLY_CORRECT" => Some(Self::FullyCorrect),
                _ => None,
            }
        }
    }
    /// Normally, detail feedback is provided when answer is not fully correct.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum DetailFeedback {
        /// Optional. Detail feedback of agent assistant suggestions.
        #[prost(message, tag = "2")]
        AgentAssistantDetailFeedback(super::AgentAssistantFeedback),
    }
}
/// Detail feedback of Agent Assistant result.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct AgentAssistantFeedback {
    /// Optional. Whether or not the suggested answer is relevant.
    ///
    /// For example:
    ///
    /// * Query: "Can I change my mailing address?"
    /// * Suggested document says: "Items must be returned/exchanged within 60
    ///    days of the purchase date."
    /// * [answer_relevance][google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.answer_relevance]: [AnswerRelevance.IRRELEVANT][google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.AnswerRelevance.IRRELEVANT]
    #[prost(enumeration = "agent_assistant_feedback::AnswerRelevance", tag = "1")]
    pub answer_relevance: i32,
    /// Optional. Whether or not the information in the document is correct.
    ///
    /// For example:
    ///
    /// * Query: "Can I return the package in 2 days once received?"
    /// * Suggested document says: "Items must be returned/exchanged within 60
    ///    days of the purchase date."
    /// * Ground truth: "No return or exchange is allowed."
    /// * \[document_correctness\]: INCORRECT
    #[prost(enumeration = "agent_assistant_feedback::DocumentCorrectness", tag = "2")]
    pub document_correctness: i32,
    /// Optional. Whether or not the suggested document is efficient. For example,
    /// if the document is poorly written, hard to understand, hard to use or
    /// too long to find useful information,
    /// [document_efficiency][google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.document_efficiency]
    /// is
    /// [DocumentEfficiency.INEFFICIENT][google.cloud.dialogflow.v2beta1.AgentAssistantFeedback.DocumentEfficiency.INEFFICIENT].
    #[prost(enumeration = "agent_assistant_feedback::DocumentEfficiency", tag = "3")]
    pub document_efficiency: i32,
    /// Feedback for conversation summarization.
    #[prost(message, optional, tag = "4")]
    pub summarization_feedback: ::core::option::Option<
        agent_assistant_feedback::SummarizationFeedback,
    >,
    /// Optional. Feedback for knowledge search.
    #[prost(message, optional, tag = "5")]
    pub knowledge_search_feedback: ::core::option::Option<
        agent_assistant_feedback::KnowledgeSearchFeedback,
    >,
    /// Optional. Feedback for knowledge assist.
    #[prost(message, optional, tag = "6")]
    pub knowledge_assist_feedback: ::core::option::Option<
        agent_assistant_feedback::KnowledgeAssistFeedback,
    >,
}
/// Nested message and enum types in `AgentAssistantFeedback`.
pub mod agent_assistant_feedback {
    /// Feedback for conversation summarization.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct SummarizationFeedback {
        /// Timestamp when composing of the summary starts.
        #[prost(message, optional, tag = "1")]
        pub start_timestamp: ::core::option::Option<::prost_types::Timestamp>,
        /// Timestamp when the summary was submitted.
        #[prost(message, optional, tag = "2")]
        pub submit_timestamp: ::core::option::Option<::prost_types::Timestamp>,
        /// Text of actual submitted summary.
        #[prost(string, tag = "3")]
        pub summary_text: ::prost::alloc::string::String,
        /// Optional. Actual text sections of submitted summary.
        #[prost(btree_map = "string, string", tag = "4")]
        pub text_sections: ::prost::alloc::collections::BTreeMap<
            ::prost::alloc::string::String,
            ::prost::alloc::string::String,
        >,
    }
    /// Feedback for knowledge search.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct KnowledgeSearchFeedback {
        /// Whether the answer was copied by the human agent or not.
        /// If the value is set to be true,
        /// [AnswerFeedback.clicked][google.cloud.dialogflow.v2beta1.AnswerFeedback.clicked]
        /// will be updated to be true.
        #[prost(bool, tag = "1")]
        pub answer_copied: bool,
        /// The URIs clicked by the human agent. The value is appended for each
        /// UpdateAnswerRecordRequest.
        /// If the value is not empty,
        /// [AnswerFeedback.clicked][google.cloud.dialogflow.v2beta1.AnswerFeedback.clicked]
        /// will be updated to be true.
        #[prost(string, repeated, tag = "2")]
        pub clicked_uris: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    }
    /// Feedback for knowledge assist.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct KnowledgeAssistFeedback {
        /// Whether the suggested answer was copied by the human agent.
        /// If the value is set to be true,
        /// [AnswerFeedback.clicked][google.cloud.dialogflow.v2beta1.AnswerFeedback.clicked]
        /// will be updated to be true.
        #[prost(bool, tag = "1")]
        pub answer_copied: bool,
        /// The URIs clicked by the human agent. The value is appended for each
        /// [UpdateAnswerRecordRequest][google.cloud.dialogflow.v2beta1.UpdateAnswerRecordRequest].
        /// If the value is not empty,
        /// [AnswerFeedback.clicked][google.cloud.dialogflow.v2beta1.AnswerFeedback.clicked]
        /// will be updated to be true.
        #[prost(string, repeated, tag = "2")]
        pub clicked_uris: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    }
    /// Relevance of an answer.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum AnswerRelevance {
        /// Answer relevance unspecified.
        Unspecified = 0,
        /// Answer is irrelevant to query.
        Irrelevant = 1,
        /// Answer is relevant to query.
        Relevant = 2,
    }
    impl AnswerRelevance {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                AnswerRelevance::Unspecified => "ANSWER_RELEVANCE_UNSPECIFIED",
                AnswerRelevance::Irrelevant => "IRRELEVANT",
                AnswerRelevance::Relevant => "RELEVANT",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "ANSWER_RELEVANCE_UNSPECIFIED" => Some(Self::Unspecified),
                "IRRELEVANT" => Some(Self::Irrelevant),
                "RELEVANT" => Some(Self::Relevant),
                _ => None,
            }
        }
    }
    /// Correctness of document.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum DocumentCorrectness {
        /// Document correctness unspecified.
        Unspecified = 0,
        /// Information in document is incorrect.
        Incorrect = 1,
        /// Information in document is correct.
        Correct = 2,
    }
    impl DocumentCorrectness {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                DocumentCorrectness::Unspecified => "DOCUMENT_CORRECTNESS_UNSPECIFIED",
                DocumentCorrectness::Incorrect => "INCORRECT",
                DocumentCorrectness::Correct => "CORRECT",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "DOCUMENT_CORRECTNESS_UNSPECIFIED" => Some(Self::Unspecified),
                "INCORRECT" => Some(Self::Incorrect),
                "CORRECT" => Some(Self::Correct),
                _ => None,
            }
        }
    }
    /// Efficiency of document.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum DocumentEfficiency {
        /// Document efficiency unspecified.
        Unspecified = 0,
        /// Document is inefficient.
        Inefficient = 1,
        /// Document is efficient.
        Efficient = 2,
    }
    impl DocumentEfficiency {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                DocumentEfficiency::Unspecified => "DOCUMENT_EFFICIENCY_UNSPECIFIED",
                DocumentEfficiency::Inefficient => "INEFFICIENT",
                DocumentEfficiency::Efficient => "EFFICIENT",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "DOCUMENT_EFFICIENCY_UNSPECIFIED" => Some(Self::Unspecified),
                "INEFFICIENT" => Some(Self::Inefficient),
                "EFFICIENT" => Some(Self::Efficient),
                _ => None,
            }
        }
    }
}
/// Request message for
/// [AnswerRecords.GetAnswerRecord][google.cloud.dialogflow.v2beta1.AnswerRecords.GetAnswerRecord].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetAnswerRecordRequest {
    /// Required. The name of the answer record to retrieve.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/answerRecords/<Answer Record Id>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Request message for
/// [AnswerRecords.ListAnswerRecords][google.cloud.dialogflow.v2beta1.AnswerRecords.ListAnswerRecords].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListAnswerRecordsRequest {
    /// Required. The project to list all answer records for in reverse
    /// chronological order. Format: `projects/<Project ID>/locations/<Location
    /// ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. Filters to restrict results to specific answer records.
    ///
    /// For more information about filtering, see
    /// [API Filtering](<https://aip.dev/160>).
    #[deprecated]
    #[prost(string, tag = "2")]
    pub filter: ::prost::alloc::string::String,
    /// Optional. The maximum number of records to return in a single page.
    /// The server may return fewer records than this. If unspecified, we use 10.
    /// The maximum is 100.
    #[prost(int32, tag = "3")]
    pub page_size: i32,
    /// Optional. The
    /// [ListAnswerRecordsResponse.next_page_token][google.cloud.dialogflow.v2beta1.ListAnswerRecordsResponse.next_page_token]
    /// value returned from a previous list request used to continue listing on
    /// the next page.
    #[prost(string, tag = "4")]
    pub page_token: ::prost::alloc::string::String,
}
/// Response message for
/// [AnswerRecords.ListAnswerRecords][google.cloud.dialogflow.v2beta1.AnswerRecords.ListAnswerRecords].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListAnswerRecordsResponse {
    /// The list of answer records.
    #[prost(message, repeated, tag = "1")]
    pub answer_records: ::prost::alloc::vec::Vec<AnswerRecord>,
    /// A token to retrieve next page of results. Or empty if there are no more
    /// results.
    /// Pass this value in the
    /// [ListAnswerRecordsRequest.page_token][google.cloud.dialogflow.v2beta1.ListAnswerRecordsRequest.page_token]
    /// field in the subsequent call to `ListAnswerRecords` method to retrieve the
    /// next page of results.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// Request message for
/// [AnswerRecords.UpdateAnswerRecord][google.cloud.dialogflow.v2beta1.AnswerRecords.UpdateAnswerRecord].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateAnswerRecordRequest {
    /// Required. Answer record to update.
    #[prost(message, optional, tag = "1")]
    pub answer_record: ::core::option::Option<AnswerRecord>,
    /// Required. The mask to control which fields get updated.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// Generated client implementations.
pub mod answer_records_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [AnswerRecords][google.cloud.dialogflow.v2beta1.AnswerRecord].
    #[derive(Debug, Clone)]
    pub struct AnswerRecordsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> AnswerRecordsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> AnswerRecordsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            AnswerRecordsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Deprecated.
        /// Retrieves a specific answer record.
        pub async fn get_answer_record(
            &mut self,
            request: impl tonic::IntoRequest<super::GetAnswerRecordRequest>,
        ) -> std::result::Result<tonic::Response<super::AnswerRecord>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.AnswerRecords/GetAnswerRecord",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.AnswerRecords",
                        "GetAnswerRecord",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Returns the list of all answer records in the specified project in reverse
        /// chronological order.
        pub async fn list_answer_records(
            &mut self,
            request: impl tonic::IntoRequest<super::ListAnswerRecordsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListAnswerRecordsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.AnswerRecords/ListAnswerRecords",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.AnswerRecords",
                        "ListAnswerRecords",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified answer record.
        pub async fn update_answer_record(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateAnswerRecordRequest>,
        ) -> std::result::Result<tonic::Response<super::AnswerRecord>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.AnswerRecords/UpdateAnswerRecord",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.AnswerRecords",
                        "UpdateAnswerRecord",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// By default, your agent responds to a matched intent with a static response.
/// As an alternative, you can provide a more dynamic response by using
/// fulfillment. When you enable fulfillment for an intent, Dialogflow responds
/// to that intent by calling a service that you define. For example, if an
/// end-user wants to schedule a haircut on Friday, your service can check your
/// database and respond to the end-user with availability information for
/// Friday.
///
/// For more information, see the [fulfillment
/// guide](<https://cloud.google.com/dialogflow/docs/fulfillment-overview>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Fulfillment {
    /// Required. The unique identifier of the fulfillment.
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent/fulfillment`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/fulfillment`
    ///
    /// This field is not used for Fulfillment in an Environment.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// The human-readable name of the fulfillment, unique within the agent.
    ///
    /// This field is not used for Fulfillment in an Environment.
    #[prost(string, tag = "2")]
    pub display_name: ::prost::alloc::string::String,
    /// Whether fulfillment is enabled.
    #[prost(bool, tag = "4")]
    pub enabled: bool,
    /// The field defines whether the fulfillment is enabled for certain features.
    #[prost(message, repeated, tag = "5")]
    pub features: ::prost::alloc::vec::Vec<fulfillment::Feature>,
    /// Required. The fulfillment configuration.
    #[prost(oneof = "fulfillment::Fulfillment", tags = "3")]
    pub fulfillment: ::core::option::Option<fulfillment::Fulfillment>,
}
/// Nested message and enum types in `Fulfillment`.
pub mod fulfillment {
    /// Represents configuration for a generic web service.
    /// Dialogflow supports two mechanisms for authentications:
    ///
    /// - Basic authentication with username and password.
    /// - Authentication with additional authentication headers.
    ///
    /// More information could be found at:
    /// <https://cloud.google.com/dialogflow/docs/fulfillment-configure.>
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct GenericWebService {
        /// Required. The fulfillment URI for receiving POST requests.
        /// It must use https protocol.
        #[prost(string, tag = "1")]
        pub uri: ::prost::alloc::string::String,
        /// The user name for HTTP Basic authentication.
        #[prost(string, tag = "2")]
        pub username: ::prost::alloc::string::String,
        /// The password for HTTP Basic authentication.
        #[prost(string, tag = "3")]
        pub password: ::prost::alloc::string::String,
        /// The HTTP request headers to send together with fulfillment requests.
        #[prost(btree_map = "string, string", tag = "4")]
        pub request_headers: ::prost::alloc::collections::BTreeMap<
            ::prost::alloc::string::String,
            ::prost::alloc::string::String,
        >,
        /// Optional. Indicates if generic web service is created through Cloud
        /// Functions integration. Defaults to false.
        ///
        /// is_cloud_function is deprecated. Cloud functions can be configured by
        /// its uri as a regular web service now.
        #[deprecated]
        #[prost(bool, tag = "5")]
        pub is_cloud_function: bool,
    }
    /// Whether fulfillment is enabled for the specific feature.
    #[derive(Clone, Copy, PartialEq, ::prost::Message)]
    pub struct Feature {
        /// The type of the feature that enabled for fulfillment.
        #[prost(enumeration = "feature::Type", tag = "1")]
        pub r#type: i32,
    }
    /// Nested message and enum types in `Feature`.
    pub mod feature {
        /// The type of the feature.
        #[derive(
            Clone,
            Copy,
            Debug,
            PartialEq,
            Eq,
            Hash,
            PartialOrd,
            Ord,
            ::prost::Enumeration
        )]
        #[repr(i32)]
        pub enum Type {
            /// Feature type not specified.
            Unspecified = 0,
            /// Fulfillment is enabled for SmallTalk.
            Smalltalk = 1,
        }
        impl Type {
            /// String value of the enum field names used in the ProtoBuf definition.
            ///
            /// The values are not transformed in any way and thus are considered stable
            /// (if the ProtoBuf definition does not change) and safe for programmatic use.
            pub fn as_str_name(&self) -> &'static str {
                match self {
                    Type::Unspecified => "TYPE_UNSPECIFIED",
                    Type::Smalltalk => "SMALLTALK",
                }
            }
            /// Creates an enum from field names used in the ProtoBuf definition.
            pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
                match value {
                    "TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                    "SMALLTALK" => Some(Self::Smalltalk),
                    _ => None,
                }
            }
        }
    }
    /// Required. The fulfillment configuration.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Fulfillment {
        /// Configuration for a generic web service.
        #[prost(message, tag = "3")]
        GenericWebService(GenericWebService),
    }
}
/// The request message for
/// [Fulfillments.GetFulfillment][google.cloud.dialogflow.v2beta1.Fulfillments.GetFulfillment].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetFulfillmentRequest {
    /// Required. The name of the fulfillment.
    /// Supported formats:
    ///
    /// - `projects/<Project ID>/agent/fulfillment`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/fulfillment`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Fulfillments.UpdateFulfillment][google.cloud.dialogflow.v2beta1.Fulfillments.UpdateFulfillment].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateFulfillmentRequest {
    /// Required. The fulfillment to update.
    #[prost(message, optional, tag = "1")]
    pub fulfillment: ::core::option::Option<Fulfillment>,
    /// Required. The mask to control which fields get updated. If the mask is not
    /// present, all fields will be updated.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// Generated client implementations.
pub mod fulfillments_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [Fulfillments][google.cloud.dialogflow.v2beta1.Fulfillment].
    #[derive(Debug, Clone)]
    pub struct FulfillmentsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> FulfillmentsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> FulfillmentsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            FulfillmentsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Retrieves the fulfillment.
        pub async fn get_fulfillment(
            &mut self,
            request: impl tonic::IntoRequest<super::GetFulfillmentRequest>,
        ) -> std::result::Result<tonic::Response<super::Fulfillment>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Fulfillments/GetFulfillment",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Fulfillments",
                        "GetFulfillment",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the fulfillment.
        pub async fn update_fulfillment(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateFulfillmentRequest>,
        ) -> std::result::Result<tonic::Response<super::Fulfillment>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Fulfillments/UpdateFulfillment",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Fulfillments",
                        "UpdateFulfillment",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// A knowledge document to be used by a
/// [KnowledgeBase][google.cloud.dialogflow.v2beta1.KnowledgeBase].
///
/// For more information, see the [knowledge base
/// guide](<https://cloud.google.com/dialogflow/docs/how/knowledge-bases>).
///
/// Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
/// only use `projects.knowledgeBases.documents`.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Document {
    /// Optional. The document resource name.
    /// The name must be empty when creating a document.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>/documents/<Document ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Required. The display name of the document. The name must be 1024 bytes or
    /// less; otherwise, the creation request fails.
    #[prost(string, tag = "2")]
    pub display_name: ::prost::alloc::string::String,
    /// Required. The MIME type of this document.
    #[prost(string, tag = "3")]
    pub mime_type: ::prost::alloc::string::String,
    /// Required. The knowledge type of document content.
    #[prost(
        enumeration = "document::KnowledgeType",
        repeated,
        packed = "false",
        tag = "4"
    )]
    pub knowledge_types: ::prost::alloc::vec::Vec<i32>,
    /// Optional. If true, we try to automatically reload the document every day
    /// (at a time picked by the system). If false or unspecified, we don't try
    /// to automatically reload the document.
    ///
    /// Currently you can only enable automatic reload for documents sourced from
    /// a public url, see `source` field for the source types.
    ///
    /// Reload status can be tracked in `latest_reload_status`. If a reload
    /// fails, we will keep the document unchanged.
    ///
    /// If a reload fails with internal errors, the system will try to reload the
    /// document on the next day.
    /// If a reload fails with non-retriable errors (e.g. PERMISSION_DENIED), the
    /// system will not try to reload the document anymore. You need to manually
    /// reload the document successfully by calling `ReloadDocument` and clear the
    /// errors.
    #[prost(bool, tag = "11")]
    pub enable_auto_reload: bool,
    /// Output only. The time and status of the latest reload.
    /// This reload may have been triggered automatically or manually
    /// and may not have succeeded.
    #[prost(message, optional, tag = "12")]
    pub latest_reload_status: ::core::option::Option<document::ReloadStatus>,
    /// Optional. Metadata for the document. The metadata supports arbitrary
    /// key-value pairs. Suggested use cases include storing a document's title,
    /// an external URL distinct from the document's content_uri, etc.
    /// The max size of a `key` or a `value` of the metadata is 1024 bytes.
    #[prost(btree_map = "string, string", tag = "7")]
    pub metadata: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
    /// Output only. The current state of the document.
    #[prost(enumeration = "document::State", tag = "13")]
    pub state: i32,
    /// The source of this document.
    #[prost(oneof = "document::Source", tags = "5, 6, 9")]
    pub source: ::core::option::Option<document::Source>,
}
/// Nested message and enum types in `Document`.
pub mod document {
    /// The status of a reload attempt.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct ReloadStatus {
        /// Output only. The time of a reload attempt.
        /// This reload may have been triggered automatically or manually and may
        /// not have succeeded.
        #[prost(message, optional, tag = "1")]
        pub time: ::core::option::Option<::prost_types::Timestamp>,
        /// Output only. The status of a reload attempt or the initial load.
        #[prost(message, optional, tag = "2")]
        pub status: ::core::option::Option<super::super::super::super::rpc::Status>,
    }
    /// The knowledge type of document content.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum KnowledgeType {
        /// The type is unspecified or arbitrary.
        Unspecified = 0,
        /// The document content contains question and answer pairs as either HTML or
        /// CSV. Typical FAQ HTML formats are parsed accurately, but unusual formats
        /// may fail to be parsed.
        ///
        /// CSV must have questions in the first column and answers in the second,
        /// with no header. Because of this explicit format, they are always parsed
        /// accurately.
        Faq = 1,
        /// Documents for which unstructured text is extracted and used for
        /// question answering.
        ExtractiveQa = 2,
        /// The entire document content as a whole can be used for query results.
        /// Only for Contact Center Solutions on Dialogflow.
        ArticleSuggestion = 3,
        /// The document contains agent-facing Smart Reply entries.
        AgentFacingSmartReply = 4,
    }
    impl KnowledgeType {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                KnowledgeType::Unspecified => "KNOWLEDGE_TYPE_UNSPECIFIED",
                KnowledgeType::Faq => "FAQ",
                KnowledgeType::ExtractiveQa => "EXTRACTIVE_QA",
                KnowledgeType::ArticleSuggestion => "ARTICLE_SUGGESTION",
                KnowledgeType::AgentFacingSmartReply => "AGENT_FACING_SMART_REPLY",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "KNOWLEDGE_TYPE_UNSPECIFIED" => Some(Self::Unspecified),
                "FAQ" => Some(Self::Faq),
                "EXTRACTIVE_QA" => Some(Self::ExtractiveQa),
                "ARTICLE_SUGGESTION" => Some(Self::ArticleSuggestion),
                "AGENT_FACING_SMART_REPLY" => Some(Self::AgentFacingSmartReply),
                _ => None,
            }
        }
    }
    /// Possible states of the document
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum State {
        /// The document state is unspecified.
        Unspecified = 0,
        /// The document creation is in progress.
        Creating = 1,
        /// The document is active and ready to use.
        Active = 2,
        /// The document updation is in progress.
        Updating = 3,
        /// The document is reloading.
        Reloading = 4,
        /// The document deletion is in progress.
        Deleting = 5,
    }
    impl State {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                State::Unspecified => "STATE_UNSPECIFIED",
                State::Creating => "CREATING",
                State::Active => "ACTIVE",
                State::Updating => "UPDATING",
                State::Reloading => "RELOADING",
                State::Deleting => "DELETING",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "STATE_UNSPECIFIED" => Some(Self::Unspecified),
                "CREATING" => Some(Self::Creating),
                "ACTIVE" => Some(Self::Active),
                "UPDATING" => Some(Self::Updating),
                "RELOADING" => Some(Self::Reloading),
                "DELETING" => Some(Self::Deleting),
                _ => None,
            }
        }
    }
    /// The source of this document.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Source {
        /// The URI where the file content is located.
        ///
        /// For documents stored in Google Cloud Storage, these URIs must have
        /// the form `gs://<bucket-name>/<object-name>`.
        ///
        /// NOTE: External URLs must correspond to public webpages, i.e., they must
        /// be indexed by Google Search. In particular, URLs for showing documents in
        /// Google Cloud Storage (i.e. the URL in your browser) are not supported.
        /// Instead use the `gs://` format URI described above.
        #[prost(string, tag = "5")]
        ContentUri(::prost::alloc::string::String),
        /// The raw content of the document. This field is only permitted for
        /// EXTRACTIVE_QA and FAQ knowledge types.
        /// Note: This field is in the process of being deprecated, please use
        /// raw_content instead.
        #[prost(string, tag = "6")]
        Content(::prost::alloc::string::String),
        /// The raw content of the document. This field is only permitted for
        /// EXTRACTIVE_QA and FAQ knowledge types.
        #[prost(bytes, tag = "9")]
        RawContent(::prost::bytes::Bytes),
    }
}
/// Request message for
/// [Documents.GetDocument][google.cloud.dialogflow.v2beta1.Documents.GetDocument].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetDocumentRequest {
    /// Required. The name of the document to retrieve.
    /// Format `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>/documents/<Document ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Request message for
/// [Documents.ListDocuments][google.cloud.dialogflow.v2beta1.Documents.ListDocuments].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListDocumentsRequest {
    /// Required. The knowledge base to list all documents for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// The maximum number of items to return in a single page. By
    /// default 10 and at most 100.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
    /// The filter expression used to filter documents returned by the list method.
    /// The expression has the following syntax:
    ///
    ///    <field> <operator> <value> \[AND <field> <operator> <value>\] ...
    ///
    /// The following fields and operators are supported:
    ///
    /// * knowledge_types with has(:) operator
    /// * display_name with has(:) operator
    /// * state with equals(=) operator
    ///
    /// Examples:
    ///
    /// * "knowledge_types:FAQ" matches documents with FAQ knowledge type.
    /// * "display_name:customer" matches documents whose display name contains
    ///    "customer".
    /// * "state=ACTIVE" matches documents with ACTIVE state.
    /// * "knowledge_types:FAQ AND state=ACTIVE" matches all active FAQ documents.
    ///
    /// For more information about filtering, see
    /// [API Filtering](<https://aip.dev/160>).
    #[prost(string, tag = "4")]
    pub filter: ::prost::alloc::string::String,
}
/// Response message for
/// [Documents.ListDocuments][google.cloud.dialogflow.v2beta1.Documents.ListDocuments].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListDocumentsResponse {
    /// The list of documents.
    #[prost(message, repeated, tag = "1")]
    pub documents: ::prost::alloc::vec::Vec<Document>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// Request message for
/// [Documents.CreateDocument][google.cloud.dialogflow.v2beta1.Documents.CreateDocument].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateDocumentRequest {
    /// Required. The knowledge base to create a document for.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The document to create.
    #[prost(message, optional, tag = "2")]
    pub document: ::core::option::Option<Document>,
    /// Whether to import custom metadata from Google Cloud Storage.
    /// Only valid when the document source is Google Cloud Storage URI.
    #[prost(bool, tag = "3")]
    pub import_gcs_custom_metadata: bool,
}
/// Request message for
/// [Documents.ImportDocuments][google.cloud.dialogflow.v2beta1.Documents.ImportDocuments].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ImportDocumentsRequest {
    /// Required. The knowledge base to import documents into.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>`.
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. Document template used for importing all the documents.
    #[prost(message, optional, tag = "3")]
    pub document_template: ::core::option::Option<ImportDocumentTemplate>,
    /// Whether to import custom metadata from Google Cloud Storage.
    /// Only valid when the document source is Google Cloud Storage URI.
    #[prost(bool, tag = "4")]
    pub import_gcs_custom_metadata: bool,
    /// Required. The source to use for importing documents.
    ///
    /// If the source captures multiple objects, then multiple documents will be
    /// created, one corresponding to each object, and all of these documents will
    /// be created using the same document template.
    ///
    /// Dialogflow supports up to 350 documents in each request. If you try to
    /// import more, Dialogflow will return an error.
    #[prost(oneof = "import_documents_request::Source", tags = "2")]
    pub source: ::core::option::Option<import_documents_request::Source>,
}
/// Nested message and enum types in `ImportDocumentsRequest`.
pub mod import_documents_request {
    /// Required. The source to use for importing documents.
    ///
    /// If the source captures multiple objects, then multiple documents will be
    /// created, one corresponding to each object, and all of these documents will
    /// be created using the same document template.
    ///
    /// Dialogflow supports up to 350 documents in each request. If you try to
    /// import more, Dialogflow will return an error.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Source {
        /// Optional. The Google Cloud Storage location for the documents.
        /// The path can include a wildcard.
        ///
        /// These URIs may have the forms
        /// `gs://<bucket-name>/<object-name>`.
        /// `gs://<bucket-name>/<object-path>/*.<extension>`.
        #[prost(message, tag = "2")]
        GcsSource(super::GcsSources),
    }
}
/// The template used for importing documents.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ImportDocumentTemplate {
    /// Required. The MIME type of the document.
    #[prost(string, tag = "1")]
    pub mime_type: ::prost::alloc::string::String,
    /// Required. The knowledge type of document content.
    #[prost(
        enumeration = "document::KnowledgeType",
        repeated,
        packed = "false",
        tag = "2"
    )]
    pub knowledge_types: ::prost::alloc::vec::Vec<i32>,
    /// Metadata for the document. The metadata supports arbitrary
    /// key-value pairs. Suggested use cases include storing a document's title,
    /// an external URL distinct from the document's content_uri, etc.
    /// The max size of a `key` or a `value` of the metadata is 1024 bytes.
    #[prost(btree_map = "string, string", tag = "3")]
    pub metadata: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        ::prost::alloc::string::String,
    >,
}
/// Response message for
/// [Documents.ImportDocuments][google.cloud.dialogflow.v2beta1.Documents.ImportDocuments].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ImportDocumentsResponse {
    /// Includes details about skipped documents or any other warnings.
    #[prost(message, repeated, tag = "1")]
    pub warnings: ::prost::alloc::vec::Vec<super::super::super::rpc::Status>,
}
/// Request message for
/// [Documents.DeleteDocument][google.cloud.dialogflow.v2beta1.Documents.DeleteDocument].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteDocumentRequest {
    /// Required. The name of the document to delete.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>/documents/<Document ID>`.
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Request message for
/// [Documents.UpdateDocument][google.cloud.dialogflow.v2beta1.Documents.UpdateDocument].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateDocumentRequest {
    /// Required. The document to update.
    #[prost(message, optional, tag = "1")]
    pub document: ::core::option::Option<Document>,
    /// Optional. Not specified means `update all`.
    /// Currently, only `display_name` can be updated, an InvalidArgument will be
    /// returned for attempting to update other fields.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// Metadata related to the Export Data Operations (e.g. ExportDocument).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ExportOperationMetadata {
    /// Cloud Storage file path of the exported data.
    #[prost(message, optional, tag = "1")]
    pub exported_gcs_destination: ::core::option::Option<GcsDestination>,
}
/// Metadata in google::longrunning::Operation for Knowledge operations.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct KnowledgeOperationMetadata {
    /// Required. Output only. The current state of this operation.
    #[prost(enumeration = "knowledge_operation_metadata::State", tag = "1")]
    pub state: i32,
    /// The name of the knowledge base interacted with during the operation.
    #[prost(string, tag = "3")]
    pub knowledge_base: ::prost::alloc::string::String,
    /// Additional metadata for the Knowledge operation.
    #[prost(oneof = "knowledge_operation_metadata::OperationMetadata", tags = "4")]
    pub operation_metadata: ::core::option::Option<
        knowledge_operation_metadata::OperationMetadata,
    >,
}
/// Nested message and enum types in `KnowledgeOperationMetadata`.
pub mod knowledge_operation_metadata {
    /// States of the operation.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum State {
        /// State unspecified.
        Unspecified = 0,
        /// The operation has been created.
        Pending = 1,
        /// The operation is currently running.
        Running = 2,
        /// The operation is done, either cancelled or completed.
        Done = 3,
    }
    impl State {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                State::Unspecified => "STATE_UNSPECIFIED",
                State::Pending => "PENDING",
                State::Running => "RUNNING",
                State::Done => "DONE",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "STATE_UNSPECIFIED" => Some(Self::Unspecified),
                "PENDING" => Some(Self::Pending),
                "RUNNING" => Some(Self::Running),
                "DONE" => Some(Self::Done),
                _ => None,
            }
        }
    }
    /// Additional metadata for the Knowledge operation.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum OperationMetadata {
        /// Metadata for the Export Data Operation such as the destination of export.
        #[prost(message, tag = "4")]
        ExportOperationMetadata(super::ExportOperationMetadata),
    }
}
/// Request message for
/// [Documents.ReloadDocument][google.cloud.dialogflow.v2beta1.Documents.ReloadDocument].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ReloadDocumentRequest {
    /// Required. The name of the document to reload.
    /// Format: `projects/<Project ID>/locations/<Location
    /// ID>/knowledgeBases/<Knowledge Base ID>/documents/<Document ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Whether to import custom metadata from Google Cloud Storage.
    /// Only valid when the document source is Google Cloud Storage URI.
    #[prost(bool, tag = "4")]
    pub import_gcs_custom_metadata: bool,
    /// The source for document reloading.
    ///
    /// Optional. If provided, the service will load the contents from the source
    /// and update document in the knowledge base.
    ///
    /// Reloading from a new document source is allowed for smart messaging
    /// documents only. If you want to update the source for other document types,
    /// please delete the existing document and create a new one instead.
    #[prost(oneof = "reload_document_request::Source", tags = "3")]
    pub source: ::core::option::Option<reload_document_request::Source>,
}
/// Nested message and enum types in `ReloadDocumentRequest`.
pub mod reload_document_request {
    /// The source for document reloading.
    ///
    /// Optional. If provided, the service will load the contents from the source
    /// and update document in the knowledge base.
    ///
    /// Reloading from a new document source is allowed for smart messaging
    /// documents only. If you want to update the source for other document types,
    /// please delete the existing document and create a new one instead.
    #[derive(Clone, PartialEq, ::prost::Oneof)]
    pub enum Source {
        /// The path for a Cloud Storage source file for reloading document content.
        /// If not provided, the Document's existing source will be reloaded.
        #[prost(message, tag = "3")]
        GcsSource(super::GcsSource),
    }
}
/// Generated client implementations.
pub mod documents_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing knowledge
    /// [Documents][google.cloud.dialogflow.v2beta1.Document].
    #[derive(Debug, Clone)]
    pub struct DocumentsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> DocumentsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> DocumentsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            DocumentsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all documents of the knowledge base.
        ///
        /// Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
        /// only use `projects.knowledgeBases.documents`.
        pub async fn list_documents(
            &mut self,
            request: impl tonic::IntoRequest<super::ListDocumentsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListDocumentsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Documents/ListDocuments",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Documents",
                        "ListDocuments",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified document.
        ///
        /// Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
        /// only use `projects.knowledgeBases.documents`.
        pub async fn get_document(
            &mut self,
            request: impl tonic::IntoRequest<super::GetDocumentRequest>,
        ) -> std::result::Result<tonic::Response<super::Document>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Documents/GetDocument",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Documents",
                        "GetDocument",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates a new document.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`:
        /// [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]
        /// - `response`: [Document][google.cloud.dialogflow.v2beta1.Document]
        ///
        /// Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
        /// only use `projects.knowledgeBases.documents`.
        pub async fn create_document(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateDocumentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Documents/CreateDocument",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Documents",
                        "CreateDocument",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Create documents by importing data from external sources.
        /// Dialogflow supports up to 350 documents in each request. If you try to
        /// import more, Dialogflow will return an error.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`:
        /// [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]
        /// - `response`:
        /// [ImportDocumentsResponse][google.cloud.dialogflow.v2beta1.ImportDocumentsResponse]
        pub async fn import_documents(
            &mut self,
            request: impl tonic::IntoRequest<super::ImportDocumentsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Documents/ImportDocuments",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Documents",
                        "ImportDocuments",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified document.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`:
        /// [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]
        /// - `response`: An [Empty
        ///   message](https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#empty)
        ///
        /// Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
        /// only use `projects.knowledgeBases.documents`.
        pub async fn delete_document(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteDocumentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Documents/DeleteDocument",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Documents",
                        "DeleteDocument",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified document.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`:
        /// [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]
        /// - `response`: [Document][google.cloud.dialogflow.v2beta1.Document]
        ///
        /// Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
        /// only use `projects.knowledgeBases.documents`.
        pub async fn update_document(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateDocumentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Documents/UpdateDocument",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Documents",
                        "UpdateDocument",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Reloads the specified document from its specified source, content_uri or
        /// content. The previously loaded content of the document will be deleted.
        /// Note: Even when the content of the document has not changed, there still
        /// may be side effects because of internal implementation changes.
        /// Note: If the document source is Google Cloud Storage URI, its metadata will
        /// be replaced with the custom metadata from Google Cloud Storage if the
        /// `import_gcs_custom_metadata` field is set to true in the request.
        ///
        /// This method is a [long-running
        /// operation](https://cloud.google.com/dialogflow/cx/docs/how/long-running-operation).
        /// The returned `Operation` type has the following method-specific fields:
        ///
        /// - `metadata`:
        /// [KnowledgeOperationMetadata][google.cloud.dialogflow.v2beta1.KnowledgeOperationMetadata]
        /// - `response`: [Document][google.cloud.dialogflow.v2beta1.Document]
        ///
        /// Note: The `projects.agent.knowledgeBases.documents` resource is deprecated;
        /// only use `projects.knowledgeBases.documents`.
        pub async fn reload_document(
            &mut self,
            request: impl tonic::IntoRequest<super::ReloadDocumentRequest>,
        ) -> std::result::Result<
            tonic::Response<super::super::super::super::longrunning::Operation>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Documents/ReloadDocument",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Documents",
                        "ReloadDocument",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// The request message for a webhook call.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct WebhookRequest {
    /// The unique identifier of detectIntent request session.
    /// Can be used to identify end-user inside webhook implementation.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/sessions/<Session ID>,
    /// - `projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
    ///    ID>`,
    /// - `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
    ///    ID>/sessions/<Session ID>`,
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
    ///    ID>`,
    #[prost(string, tag = "4")]
    pub session: ::prost::alloc::string::String,
    /// The unique identifier of the response. Contains the same value as
    /// `\[Streaming\]DetectIntentResponse.response_id`.
    #[prost(string, tag = "1")]
    pub response_id: ::prost::alloc::string::String,
    /// The result of the conversational query or event processing. Contains the
    /// same value as `\[Streaming\]DetectIntentResponse.query_result`.
    #[prost(message, optional, tag = "2")]
    pub query_result: ::core::option::Option<QueryResult>,
    /// Alternative query results from KnowledgeService.
    #[prost(message, repeated, tag = "5")]
    pub alternative_query_results: ::prost::alloc::vec::Vec<QueryResult>,
    /// Optional. The contents of the original request that was passed to
    /// `\[Streaming\]DetectIntent` call.
    #[prost(message, optional, tag = "3")]
    pub original_detect_intent_request: ::core::option::Option<
        OriginalDetectIntentRequest,
    >,
}
/// The response message for a webhook call.
///
/// This response is validated by the Dialogflow server. If validation fails,
/// an error will be returned in the
/// [QueryResult.diagnostic_info][google.cloud.dialogflow.v2beta1.QueryResult.diagnostic_info]
/// field. Setting JSON fields to an empty value with the wrong type is a common
/// error. To avoid this error:
///
/// - Use `""` for empty strings
/// - Use `{}` or `null` for empty objects
/// - Use `\[\]` or `null` for empty arrays
///
/// For more information, see the
/// [Protocol Buffers Language
/// Guide](<https://developers.google.com/protocol-buffers/docs/proto3#json>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct WebhookResponse {
    /// Optional. The text response message intended for the end-user.
    /// It is recommended to use `fulfillment_messages.text.text\[0\]` instead.
    /// When provided, Dialogflow uses this field to populate
    /// [QueryResult.fulfillment_text][google.cloud.dialogflow.v2beta1.QueryResult.fulfillment_text]
    /// sent to the integration or API caller.
    #[prost(string, tag = "1")]
    pub fulfillment_text: ::prost::alloc::string::String,
    /// Optional. The rich response messages intended for the end-user.
    /// When provided, Dialogflow uses this field to populate
    /// [QueryResult.fulfillment_messages][google.cloud.dialogflow.v2beta1.QueryResult.fulfillment_messages]
    /// sent to the integration or API caller.
    #[prost(message, repeated, tag = "2")]
    pub fulfillment_messages: ::prost::alloc::vec::Vec<intent::Message>,
    /// Optional. A custom field used to identify the webhook source.
    /// Arbitrary strings are supported.
    /// When provided, Dialogflow uses this field to populate
    /// [QueryResult.webhook_source][google.cloud.dialogflow.v2beta1.QueryResult.webhook_source]
    /// sent to the integration or API caller.
    #[prost(string, tag = "3")]
    pub source: ::prost::alloc::string::String,
    /// Optional. This field can be used to pass custom data from your webhook to
    /// the integration or API caller. Arbitrary JSON objects are supported. When
    /// provided, Dialogflow uses this field to populate
    /// [QueryResult.webhook_payload][google.cloud.dialogflow.v2beta1.QueryResult.webhook_payload]
    /// sent to the integration or API caller. This field is also used by the
    /// [Google Assistant
    /// integration](<https://cloud.google.com/dialogflow/docs/integrations/aog>)
    /// for rich response messages.
    /// See the format definition at [Google Assistant Dialogflow webhook
    /// format](<https://developers.google.com/assistant/actions/build/json/dialogflow-webhook-json>)
    #[prost(message, optional, tag = "4")]
    pub payload: ::core::option::Option<::prost_types::Struct>,
    /// Optional. The collection of output contexts that will overwrite currently
    /// active contexts for the session and reset their lifespans.
    /// When provided, Dialogflow uses this field to populate
    /// [QueryResult.output_contexts][google.cloud.dialogflow.v2beta1.QueryResult.output_contexts]
    /// sent to the integration or API caller.
    #[prost(message, repeated, tag = "5")]
    pub output_contexts: ::prost::alloc::vec::Vec<Context>,
    /// Optional. Invokes the supplied events.
    /// When this field is set, Dialogflow ignores the `fulfillment_text`,
    /// `fulfillment_messages`, and `payload` fields.
    #[prost(message, optional, tag = "6")]
    pub followup_event_input: ::core::option::Option<EventInput>,
    /// Indicates that a live agent should be brought in to handle the
    /// interaction with the user. In most cases, when you set this flag to true,
    /// you would also want to set end_interaction to true as well. Default is
    /// false.
    #[prost(bool, tag = "7")]
    pub live_agent_handoff: bool,
    /// Optional. Indicates that this intent ends an interaction. Some integrations
    /// (e.g., Actions on Google or Dialogflow phone gateway) use this information
    /// to close interaction with an end user. Default is false.
    #[prost(bool, tag = "8")]
    pub end_interaction: bool,
    /// Optional. Additional session entity types to replace or extend developer
    /// entity types with. The entity synonyms apply to all languages and persist
    /// for the session. Setting this data from a webhook overwrites
    /// the session entity types that have been set using `detectIntent`,
    /// `streamingDetectIntent` or
    /// [SessionEntityType][google.cloud.dialogflow.v2beta1.SessionEntityType]
    /// management methods.
    #[prost(message, repeated, tag = "10")]
    pub session_entity_types: ::prost::alloc::vec::Vec<SessionEntityType>,
}
/// Represents the contents of the original request that was passed to
/// the `\[Streaming\]DetectIntent` call.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct OriginalDetectIntentRequest {
    /// The source of this request, e.g., `google`, `facebook`, `slack`. It is set
    /// by Dialogflow-owned servers.
    #[prost(string, tag = "1")]
    pub source: ::prost::alloc::string::String,
    /// Optional. The version of the protocol used for this request.
    /// This field is AoG-specific.
    #[prost(string, tag = "2")]
    pub version: ::prost::alloc::string::String,
    /// Optional. This field is set to the value of the `QueryParameters.payload`
    /// field passed in the request. Some integrations that query a Dialogflow
    /// agent may provide additional information in the payload.
    ///
    /// In particular, for the Dialogflow Phone Gateway integration, this field has
    /// the form:
    /// <pre>{
    ///   "telephony": {
    ///     "caller_id": "+18558363987"
    ///   }
    /// }</pre>
    /// Note: The caller ID field (`caller_id`) will be redacted for Trial
    /// Edition agents and populated with the caller ID in [E.164
    /// format](<https://en.wikipedia.org/wiki/E.164>) for Essentials Edition agents.
    #[prost(message, optional, tag = "3")]
    pub payload: ::core::option::Option<::prost_types::Struct>,
}
/// You can create multiple versions of your agent and publish them to separate
/// environments.
///
/// When you edit an agent, you are editing the draft agent. At any point, you
/// can save the draft agent as an agent version, which is an immutable snapshot
/// of your agent.
///
/// When you save the draft agent, it is published to the default environment.
/// When you create agent versions, you can publish them to custom environments.
/// You can create a variety of custom environments for:
///
/// - testing
/// - development
/// - production
/// - etc.
///
/// For more information, see the [versions and environments
/// guide](<https://cloud.google.com/dialogflow/docs/agents-versions>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Version {
    /// Output only. The unique identifier of this agent version.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/versions/<Version ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/versions/<Version
    ///    ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. The developer-provided description of this version.
    #[prost(string, tag = "2")]
    pub description: ::prost::alloc::string::String,
    /// Output only. The sequential number of this version. This field is read-only
    /// which means it cannot be set by create and update methods.
    #[prost(int32, tag = "3")]
    pub version_number: i32,
    /// Output only. The creation time of this version. This field is read-only,
    /// i.e., it cannot be set by create and update methods.
    #[prost(message, optional, tag = "4")]
    pub create_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Output only. The status of this version. This field is read-only and cannot
    /// be set by create and update methods.
    #[prost(enumeration = "version::VersionStatus", tag = "6")]
    pub status: i32,
}
/// Nested message and enum types in `Version`.
pub mod version {
    /// The status of a version.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum VersionStatus {
        /// Not specified. This value is not used.
        Unspecified = 0,
        /// Version is not ready to serve (e.g. training is in progress).
        InProgress = 1,
        /// Version is ready to serve.
        Ready = 2,
        /// Version training failed.
        Failed = 3,
    }
    impl VersionStatus {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                VersionStatus::Unspecified => "VERSION_STATUS_UNSPECIFIED",
                VersionStatus::InProgress => "IN_PROGRESS",
                VersionStatus::Ready => "READY",
                VersionStatus::Failed => "FAILED",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "VERSION_STATUS_UNSPECIFIED" => Some(Self::Unspecified),
                "IN_PROGRESS" => Some(Self::InProgress),
                "READY" => Some(Self::Ready),
                "FAILED" => Some(Self::Failed),
                _ => None,
            }
        }
    }
}
/// The request message for
/// [Versions.ListVersions][google.cloud.dialogflow.v2beta1.Versions.ListVersions].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListVersionsRequest {
    /// Required. The agent to list all versions from.
    /// Supported formats:
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Versions.ListVersions][google.cloud.dialogflow.v2beta1.Versions.ListVersions].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListVersionsResponse {
    /// The list of agent versions. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub versions: ::prost::alloc::vec::Vec<Version>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Versions.GetVersion][google.cloud.dialogflow.v2beta1.Versions.GetVersion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetVersionRequest {
    /// Required. The name of the version.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/versions/<Version ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/versions/<Version
    ///    ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Versions.CreateVersion][google.cloud.dialogflow.v2beta1.Versions.CreateVersion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateVersionRequest {
    /// Required. The agent to create a version for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The version to create.
    #[prost(message, optional, tag = "2")]
    pub version: ::core::option::Option<Version>,
}
/// The request message for
/// [Versions.UpdateVersion][google.cloud.dialogflow.v2beta1.Versions.UpdateVersion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateVersionRequest {
    /// Required. The version to update.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/versions/<Version ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/versions/<Version
    ///    ID>`
    #[prost(message, optional, tag = "1")]
    pub version: ::core::option::Option<Version>,
    /// Required. The mask to control which fields get updated.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
}
/// The request message for
/// [Versions.DeleteVersion][google.cloud.dialogflow.v2beta1.Versions.DeleteVersion].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteVersionRequest {
    /// Required. The name of the version to delete.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/versions/<Version ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/versions/<Version
    ///    ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// Generated client implementations.
pub mod versions_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing [Versions][google.cloud.dialogflow.v2beta1.Version].
    #[derive(Debug, Clone)]
    pub struct VersionsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> VersionsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> VersionsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            VersionsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all versions of the specified agent.
        pub async fn list_versions(
            &mut self,
            request: impl tonic::IntoRequest<super::ListVersionsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListVersionsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Versions/ListVersions",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Versions",
                        "ListVersions",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified agent version.
        pub async fn get_version(
            &mut self,
            request: impl tonic::IntoRequest<super::GetVersionRequest>,
        ) -> std::result::Result<tonic::Response<super::Version>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Versions/GetVersion",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Versions",
                        "GetVersion",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates an agent version.
        ///
        /// The new version points to the agent instance in the "default" environment.
        pub async fn create_version(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateVersionRequest>,
        ) -> std::result::Result<tonic::Response<super::Version>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Versions/CreateVersion",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Versions",
                        "CreateVersion",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified agent version.
        ///
        /// Note that this method does not allow you to update the state of the agent
        /// the given version points to. It allows you to update only mutable
        /// properties of the version resource.
        pub async fn update_version(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateVersionRequest>,
        ) -> std::result::Result<tonic::Response<super::Version>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Versions/UpdateVersion",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Versions",
                        "UpdateVersion",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Delete the specified agent version.
        pub async fn delete_version(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteVersionRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Versions/DeleteVersion",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Versions",
                        "DeleteVersion",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// You can create multiple versions of your agent and publish them to separate
/// environments.
///
/// When you edit an agent, you are editing the draft agent. At any point, you
/// can save the draft agent as an agent version, which is an immutable snapshot
/// of your agent.
///
/// When you save the draft agent, it is published to the default environment.
/// When you create agent versions, you can publish them to custom environments.
/// You can create a variety of custom environments for:
///
/// - testing
/// - development
/// - production
/// - etc.
///
/// For more information, see the [versions and environments
/// guide](<https://cloud.google.com/dialogflow/docs/agents-versions>).
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Environment {
    /// Output only. The unique identifier of this agent environment.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/environments/<Environment ID>`
    /// - `projects/<Project ID>/locations/<Location
    /// ID>/agent/environments/<Environment ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
    /// Optional. The developer-provided description for this environment.
    /// The maximum length is 500 characters. If exceeded, the request is rejected.
    #[prost(string, tag = "2")]
    pub description: ::prost::alloc::string::String,
    /// Optional. The agent version loaded into this environment.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/versions/<Version ID>`
    /// - `projects/<Project ID>/locations/<Location ID>/agent/versions/<Version
    /// ID>`
    #[prost(string, tag = "3")]
    pub agent_version: ::prost::alloc::string::String,
    /// Output only. The state of this environment. This field is read-only, i.e.,
    /// it cannot be set by create and update methods.
    #[prost(enumeration = "environment::State", tag = "4")]
    pub state: i32,
    /// Output only. The last update time of this environment. This field is
    /// read-only, i.e., it cannot be set by create and update methods.
    #[prost(message, optional, tag = "5")]
    pub update_time: ::core::option::Option<::prost_types::Timestamp>,
    /// Optional. Text to speech settings for this environment.
    #[prost(message, optional, tag = "7")]
    pub text_to_speech_settings: ::core::option::Option<TextToSpeechSettings>,
    /// Optional. The fulfillment settings to use for this environment.
    #[prost(message, optional, tag = "8")]
    pub fulfillment: ::core::option::Option<Fulfillment>,
}
/// Nested message and enum types in `Environment`.
pub mod environment {
    /// Represents an environment state. When an environment is pointed to a new
    /// agent version, the environment is temporarily set to the `LOADING` state.
    /// During that time, the environment keeps on serving the previous version of
    /// the agent. After the new agent version is done loading, the environment is
    /// set back to the `RUNNING` state.
    #[derive(
        Clone,
        Copy,
        Debug,
        PartialEq,
        Eq,
        Hash,
        PartialOrd,
        Ord,
        ::prost::Enumeration
    )]
    #[repr(i32)]
    pub enum State {
        /// Not specified. This value is not used.
        Unspecified = 0,
        /// Stopped.
        Stopped = 1,
        /// Loading.
        Loading = 2,
        /// Running.
        Running = 3,
    }
    impl State {
        /// String value of the enum field names used in the ProtoBuf definition.
        ///
        /// The values are not transformed in any way and thus are considered stable
        /// (if the ProtoBuf definition does not change) and safe for programmatic use.
        pub fn as_str_name(&self) -> &'static str {
            match self {
                State::Unspecified => "STATE_UNSPECIFIED",
                State::Stopped => "STOPPED",
                State::Loading => "LOADING",
                State::Running => "RUNNING",
            }
        }
        /// Creates an enum from field names used in the ProtoBuf definition.
        pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
            match value {
                "STATE_UNSPECIFIED" => Some(Self::Unspecified),
                "STOPPED" => Some(Self::Stopped),
                "LOADING" => Some(Self::Loading),
                "RUNNING" => Some(Self::Running),
                _ => None,
            }
        }
    }
}
/// Instructs the speech synthesizer on how to generate the output audio content.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TextToSpeechSettings {
    /// Optional. Indicates whether text to speech is enabled. Even when this field
    /// is false, other settings in this proto are still retained.
    #[prost(bool, tag = "1")]
    pub enable_text_to_speech: bool,
    /// Required. Audio encoding of the synthesized audio content.
    #[prost(enumeration = "OutputAudioEncoding", tag = "2")]
    pub output_audio_encoding: i32,
    /// Optional. The synthesis sample rate (in hertz) for this audio. If not
    /// provided, then the synthesizer will use the default sample rate based on
    /// the audio encoding. If this is different from the voice's natural sample
    /// rate, then the synthesizer will honor this request by converting to the
    /// desired sample rate (which might result in worse audio quality).
    #[prost(int32, tag = "3")]
    pub sample_rate_hertz: i32,
    /// Optional. Configuration of how speech should be synthesized, mapping from
    /// language (<https://cloud.google.com/dialogflow/docs/reference/language>) to
    /// SynthesizeSpeechConfig.
    #[prost(btree_map = "string, message", tag = "4")]
    pub synthesize_speech_configs: ::prost::alloc::collections::BTreeMap<
        ::prost::alloc::string::String,
        SynthesizeSpeechConfig,
    >,
}
/// The request message for
/// [Environments.ListEnvironments][google.cloud.dialogflow.v2beta1.Environments.ListEnvironments].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListEnvironmentsRequest {
    /// Required. The agent to list all environments from.
    /// Format:
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Environments.ListEnvironments][google.cloud.dialogflow.v2beta1.Environments.ListEnvironments].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ListEnvironmentsResponse {
    /// The list of agent environments. There will be a maximum number of items
    /// returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "1")]
    pub environments: ::prost::alloc::vec::Vec<Environment>,
    /// Token to retrieve the next page of results, or empty if there are no
    /// more results in the list.
    #[prost(string, tag = "2")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// The request message for
/// [Environments.GetEnvironment][google.cloud.dialogflow.v2beta1.Environments.GetEnvironment].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetEnvironmentRequest {
    /// Required. The name of the environment.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/environments/<Environment ID>`
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Environments.CreateEnvironment][google.cloud.dialogflow.v2beta1.Environments.CreateEnvironment].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CreateEnvironmentRequest {
    /// Required. The agent to create an environment for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent`
    /// - `projects/<Project ID>/locations/<Location ID>/agent`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Required. The environment to create.
    #[prost(message, optional, tag = "2")]
    pub environment: ::core::option::Option<Environment>,
    /// Required. The unique id of the new environment.
    #[prost(string, tag = "3")]
    pub environment_id: ::prost::alloc::string::String,
}
/// The request message for
/// [Environments.UpdateEnvironment][google.cloud.dialogflow.v2beta1.Environments.UpdateEnvironment].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct UpdateEnvironmentRequest {
    /// Required. The environment to update.
    #[prost(message, optional, tag = "1")]
    pub environment: ::core::option::Option<Environment>,
    /// Required. The mask to control which fields get updated.
    #[prost(message, optional, tag = "2")]
    pub update_mask: ::core::option::Option<::prost_types::FieldMask>,
    /// Optional. This field is used to prevent accidental overwrite of the draft
    /// environment, which is an operation that cannot be undone. To confirm that
    /// the caller desires this overwrite, this field must be explicitly set to
    /// true when updating the draft environment (environment ID = `-`).
    #[prost(bool, tag = "3")]
    pub allow_load_to_draft_and_discard_changes: bool,
}
/// The request message for
/// [Environments.DeleteEnvironment][google.cloud.dialogflow.v2beta1.Environments.DeleteEnvironment].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DeleteEnvironmentRequest {
    /// Required. The name of the environment to delete.
    /// / Format:
    /// - `projects/<Project ID>/agent/environments/<Environment ID>`
    /// - `projects/<Project ID>/locations/<Location
    /// ID>/agent/environments/<Environment ID>`
    #[prost(string, tag = "1")]
    pub name: ::prost::alloc::string::String,
}
/// The request message for
/// [Environments.GetEnvironmentHistory][google.cloud.dialogflow.v2beta1.Environments.GetEnvironmentHistory].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct GetEnvironmentHistoryRequest {
    /// Required. The name of the environment to retrieve history for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/environments/<Environment ID>`
    /// - `projects/<Project ID>/locations/<Location
    ///    ID>/agent/environments/<Environment ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Optional. The maximum number of items to return in a single page. By
    /// default 100 and at most 1000.
    #[prost(int32, tag = "2")]
    pub page_size: i32,
    /// Optional. The next_page_token value returned from a previous list request.
    #[prost(string, tag = "3")]
    pub page_token: ::prost::alloc::string::String,
}
/// The response message for
/// [Environments.GetEnvironmentHistory][google.cloud.dialogflow.v2beta1.Environments.GetEnvironmentHistory].
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct EnvironmentHistory {
    /// Output only. The name of the environment this history is for.
    /// Supported formats:
    /// - `projects/<Project ID>/agent/environments/<Environment ID>`
    /// - `projects/<Project ID>/locations/<Location
    ///     ID>/agent/environments/<Environment ID>`
    #[prost(string, tag = "1")]
    pub parent: ::prost::alloc::string::String,
    /// Output only. The list of agent environments. There will be a maximum number
    /// of items returned based on the page_size field in the request.
    #[prost(message, repeated, tag = "2")]
    pub entries: ::prost::alloc::vec::Vec<environment_history::Entry>,
    /// Output only. Token to retrieve the next page of results, or empty if there
    /// are no more results in the list.
    #[prost(string, tag = "3")]
    pub next_page_token: ::prost::alloc::string::String,
}
/// Nested message and enum types in `EnvironmentHistory`.
pub mod environment_history {
    /// Represents an environment history entry.
    #[derive(Clone, PartialEq, ::prost::Message)]
    pub struct Entry {
        /// The agent version loaded into this environment history entry.
        #[prost(string, tag = "1")]
        pub agent_version: ::prost::alloc::string::String,
        /// The developer-provided description for this environment history entry.
        #[prost(string, tag = "2")]
        pub description: ::prost::alloc::string::String,
        /// The creation time of this environment history entry.
        #[prost(message, optional, tag = "3")]
        pub create_time: ::core::option::Option<::prost_types::Timestamp>,
    }
}
/// Generated client implementations.
pub mod environments_client {
    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
    use tonic::codegen::*;
    use tonic::codegen::http::Uri;
    /// Service for managing
    /// [Environments][google.cloud.dialogflow.v2beta1.Environment].
    #[derive(Debug, Clone)]
    pub struct EnvironmentsClient<T> {
        inner: tonic::client::Grpc<T>,
    }
    impl<T> EnvironmentsClient<T>
    where
        T: tonic::client::GrpcService<tonic::body::BoxBody>,
        T::Error: Into<StdError>,
        T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
        <T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
    {
        pub fn new(inner: T) -> Self {
            let inner = tonic::client::Grpc::new(inner);
            Self { inner }
        }
        pub fn with_origin(inner: T, origin: Uri) -> Self {
            let inner = tonic::client::Grpc::with_origin(inner, origin);
            Self { inner }
        }
        pub fn with_interceptor<F>(
            inner: T,
            interceptor: F,
        ) -> EnvironmentsClient<InterceptedService<T, F>>
        where
            F: tonic::service::Interceptor,
            T::ResponseBody: Default,
            T: tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
                Response = http::Response<
                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
                >,
            >,
            <T as tonic::codegen::Service<
                http::Request<tonic::body::BoxBody>,
            >>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
        {
            EnvironmentsClient::new(InterceptedService::new(inner, interceptor))
        }
        /// Compress requests with the given encoding.
        ///
        /// This requires the server to support it otherwise it might respond with an
        /// error.
        #[must_use]
        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.send_compressed(encoding);
            self
        }
        /// Enable decompressing responses.
        #[must_use]
        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
            self.inner = self.inner.accept_compressed(encoding);
            self
        }
        /// Limits the maximum size of a decoded message.
        ///
        /// Default: `4MB`
        #[must_use]
        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_decoding_message_size(limit);
            self
        }
        /// Limits the maximum size of an encoded message.
        ///
        /// Default: `usize::MAX`
        #[must_use]
        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
            self.inner = self.inner.max_encoding_message_size(limit);
            self
        }
        /// Returns the list of all non-draft environments of the specified agent.
        pub async fn list_environments(
            &mut self,
            request: impl tonic::IntoRequest<super::ListEnvironmentsRequest>,
        ) -> std::result::Result<
            tonic::Response<super::ListEnvironmentsResponse>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Environments/ListEnvironments",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Environments",
                        "ListEnvironments",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Retrieves the specified agent environment.
        pub async fn get_environment(
            &mut self,
            request: impl tonic::IntoRequest<super::GetEnvironmentRequest>,
        ) -> std::result::Result<tonic::Response<super::Environment>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Environments/GetEnvironment",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Environments",
                        "GetEnvironment",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Creates an agent environment.
        pub async fn create_environment(
            &mut self,
            request: impl tonic::IntoRequest<super::CreateEnvironmentRequest>,
        ) -> std::result::Result<tonic::Response<super::Environment>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Environments/CreateEnvironment",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Environments",
                        "CreateEnvironment",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Updates the specified agent environment.
        ///
        /// This method allows you to deploy new agent versions into the environment.
        /// When an environment is pointed to a new agent version by setting
        /// `environment.agent_version`, the environment is temporarily set to the
        /// `LOADING` state. During that time, the environment keeps on serving the
        /// previous version of the agent. After the new agent version is done loading,
        /// the environment is set back to the `RUNNING` state.
        /// You can use "-" as Environment ID in environment name to update version
        /// in "draft" environment. WARNING: this will negate all recent changes to
        /// draft and can't be undone. You may want to save the draft to a version
        /// before calling this function.
        pub async fn update_environment(
            &mut self,
            request: impl tonic::IntoRequest<super::UpdateEnvironmentRequest>,
        ) -> std::result::Result<tonic::Response<super::Environment>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Environments/UpdateEnvironment",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Environments",
                        "UpdateEnvironment",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Deletes the specified agent environment.
        pub async fn delete_environment(
            &mut self,
            request: impl tonic::IntoRequest<super::DeleteEnvironmentRequest>,
        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Environments/DeleteEnvironment",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Environments",
                        "DeleteEnvironment",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
        /// Gets the history of the specified environment.
        pub async fn get_environment_history(
            &mut self,
            request: impl tonic::IntoRequest<super::GetEnvironmentHistoryRequest>,
        ) -> std::result::Result<
            tonic::Response<super::EnvironmentHistory>,
            tonic::Status,
        > {
            self.inner
                .ready()
                .await
                .map_err(|e| {
                    tonic::Status::new(
                        tonic::Code::Unknown,
                        format!("Service was not ready: {}", e.into()),
                    )
                })?;
            let codec = tonic::codec::ProstCodec::default();
            let path = http::uri::PathAndQuery::from_static(
                "/google.cloud.dialogflow.v2beta1.Environments/GetEnvironmentHistory",
            );
            let mut req = request.into_request();
            req.extensions_mut()
                .insert(
                    GrpcMethod::new(
                        "google.cloud.dialogflow.v2beta1.Environments",
                        "GetEnvironmentHistory",
                    ),
                );
            self.inner.unary(req, path, codec).await
        }
    }
}
/// Output only. Represents a notification sent to Pub/Sub subscribers for
/// agent assistant events in a specific conversation.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct HumanAgentAssistantEvent {
    /// The conversation this notification refers to.
    /// Format: `projects/<Project ID>/conversations/<Conversation ID>`.
    #[prost(string, tag = "1")]
    pub conversation: ::prost::alloc::string::String,
    /// The participant that the suggestion is compiled for. And This field is used
    /// to call
    /// [Participants.ListSuggestions][google.cloud.dialogflow.v2beta1.Participants.ListSuggestions]
    /// API. Format: `projects/<Project ID>/conversations/<Conversation
    /// ID>/participants/<Participant ID>`.
    /// It will not be set in legacy workflow.
    /// [HumanAgentAssistantConfig.name][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.name]
    /// for more information.
    #[prost(string, tag = "3")]
    pub participant: ::prost::alloc::string::String,
    /// The suggestion results payload that this notification refers to. It will
    /// only be set when
    /// [HumanAgentAssistantConfig.SuggestionConfig.group_suggestion_responses][google.cloud.dialogflow.v2beta1.HumanAgentAssistantConfig.SuggestionConfig.group_suggestion_responses]
    /// sets to true.
    #[prost(message, repeated, tag = "5")]
    pub suggestion_results: ::prost::alloc::vec::Vec<SuggestionResult>,
}