pub struct Device {Show 17 fields
pub id: String,
pub name: String,
pub num_id: u64,
pub credentials: Vec<DeviceCredential>,
pub last_heartbeat_time: Option<Timestamp>,
pub last_event_time: Option<Timestamp>,
pub last_state_time: Option<Timestamp>,
pub last_config_ack_time: Option<Timestamp>,
pub last_config_send_time: Option<Timestamp>,
pub blocked: bool,
pub last_error_time: Option<Timestamp>,
pub last_error_status: Option<Status>,
pub config: Option<DeviceConfig>,
pub state: Option<DeviceState>,
pub log_level: i32,
pub metadata: BTreeMap<String, String>,
pub gateway_config: Option<GatewayConfig>,
}
Expand description
The device resource.
Fields§
§id: String
The user-defined device identifier. The device ID must be unique within a device registry.
name: String
The resource path name. For example,
projects/p1/locations/us-central1/registries/registry0/devices/dev0
or
projects/p1/locations/us-central1/registries/registry0/devices/{num_id}
.
When name
is populated as a response from the service, it always ends
in the device numeric ID.
num_id: u64
[Output only] A server-defined unique numeric ID for the device. This is a more compact way to identify devices, and it is globally unique.
credentials: Vec<DeviceCredential>
The credentials used to authenticate this device. To allow credential
rotation without interruption, multiple device credentials can be bound to
this device. No more than 3 credentials can be bound to a single device at
a time. When new credentials are added to a device, they are verified
against the registry credentials. For details, see the description of the
DeviceRegistry.credentials
field.
last_heartbeat_time: Option<Timestamp>
[Output only] The last time an MQTT PINGREQ
was received. This field
applies only to devices connecting through MQTT. MQTT clients usually only
send PINGREQ
messages if the connection is idle, and no other messages
have been sent. Timestamps are periodically collected and written to
storage; they may be stale by a few minutes.
last_event_time: Option<Timestamp>
[Output only] The last time a telemetry event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.
last_state_time: Option<Timestamp>
[Output only] The last time a state event was received. Timestamps are periodically collected and written to storage; they may be stale by a few minutes.
last_config_ack_time: Option<Timestamp>
[Output only] The last time a cloud-to-device config version acknowledgment was received from the device. This field is only for configurations sent through MQTT.
last_config_send_time: Option<Timestamp>
[Output only] The last time a cloud-to-device config version was sent to the device.
blocked: bool
If a device is blocked, connections or requests from this device will fail. Can be used to temporarily prevent the device from connecting if, for example, the sensor is generating bad data and needs maintenance.
last_error_time: Option<Timestamp>
[Output only] The time the most recent error occurred, such as a failure to publish to Cloud Pub/Sub. This field is the timestamp of ‘last_error_status’.
last_error_status: Option<Status>
[Output only] The error message of the most recent error, such as a failure to publish to Cloud Pub/Sub. ‘last_error_time’ is the timestamp of this field. If no errors have occurred, this field has an empty message and the status code 0 == OK. Otherwise, this field is expected to have a status code other than OK.
config: Option<DeviceConfig>
The most recent device configuration, which is eventually sent from
Cloud IoT Core to the device. If not present on creation, the
configuration will be initialized with an empty payload and version value
of 1
. To update this field after creation, use the
DeviceManager.ModifyCloudToDeviceConfig
method.
state: Option<DeviceState>
[Output only] The state most recently received from the device. If no state has been reported, this field is not present.
log_level: i32
Beta Feature
The logging verbosity for device activity. If unspecified, DeviceRegistry.log_level will be used.
metadata: BTreeMap<String, String>
The metadata key-value pairs assigned to the device. This metadata is not interpreted or indexed by Cloud IoT Core. It can be used to add contextual information for the device.
Keys must conform to the regular expression [a-zA-Z][a-zA-Z0-9-_.+~%]+ and be less than 128 bytes in length.
Values are free-form strings. Each value must be less than or equal to 32 KB in size.
The total size of all keys and values must be less than 256 KB, and the maximum number of key-value pairs is 500.
gateway_config: Option<GatewayConfig>
Gateway-related configuration and state.
Implementations§
Trait Implementations§
source§impl Message for Device
impl Message for Device
source§fn encoded_len(&self) -> usize
fn encoded_len(&self) -> usize
source§fn encode(&self, buf: &mut impl BufMut) -> Result<(), EncodeError>where
Self: Sized,
fn encode(&self, buf: &mut impl BufMut) -> Result<(), EncodeError>where
Self: Sized,
source§fn encode_to_vec(&self) -> Vec<u8>where
Self: Sized,
fn encode_to_vec(&self) -> Vec<u8>where
Self: Sized,
source§fn encode_length_delimited(
&self,
buf: &mut impl BufMut,
) -> Result<(), EncodeError>where
Self: Sized,
fn encode_length_delimited(
&self,
buf: &mut impl BufMut,
) -> Result<(), EncodeError>where
Self: Sized,
source§fn encode_length_delimited_to_vec(&self) -> Vec<u8>where
Self: Sized,
fn encode_length_delimited_to_vec(&self) -> Vec<u8>where
Self: Sized,
source§fn decode(buf: impl Buf) -> Result<Self, DecodeError>where
Self: Default,
fn decode(buf: impl Buf) -> Result<Self, DecodeError>where
Self: Default,
source§fn decode_length_delimited(buf: impl Buf) -> Result<Self, DecodeError>where
Self: Default,
fn decode_length_delimited(buf: impl Buf) -> Result<Self, DecodeError>where
Self: Default,
source§fn merge(&mut self, buf: impl Buf) -> Result<(), DecodeError>where
Self: Sized,
fn merge(&mut self, buf: impl Buf) -> Result<(), DecodeError>where
Self: Sized,
self
. Read moresource§fn merge_length_delimited(&mut self, buf: impl Buf) -> Result<(), DecodeError>where
Self: Sized,
fn merge_length_delimited(&mut self, buf: impl Buf) -> Result<(), DecodeError>where
Self: Sized,
self
.source§impl PartialEq for Device
impl PartialEq for Device
impl StructuralPartialEq for Device
Auto Trait Implementations§
impl !Freeze for Device
impl RefUnwindSafe for Device
impl Send for Device
impl Sync for Device
impl Unpin for Device
impl UnwindSafe for Device
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
T
in a tonic::Request