The request for [FirestoreAdmin.CreateIndex][google.firestore.admin.v1beta1.FirestoreAdmin.CreateIndex].
The request for [FirestoreAdmin.DeleteIndex][google.firestore.admin.v1beta1.FirestoreAdmin.DeleteIndex].
Metadata for ExportDocuments operations.
The request for [FirestoreAdmin.ExportDocuments][google.firestore.admin.v1beta1.FirestoreAdmin.ExportDocuments].
Returned in the [google.longrunning.Operation][google.longrunning.Operation] response field.
The request for [FirestoreAdmin.GetIndex][google.firestore.admin.v1beta1.FirestoreAdmin.GetIndex].
Metadata for ImportDocuments operations.
The request for [FirestoreAdmin.ImportDocuments][google.firestore.admin.v1beta1.FirestoreAdmin.ImportDocuments].
An index definition.
A field of an index.
Metadata for index operations. This metadata populates
the metadata field of [google.longrunning.Operation][google.longrunning.Operation].
The request for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta1.FirestoreAdmin.ListIndexes].
The response for [FirestoreAdmin.ListIndexes][google.firestore.admin.v1beta1.FirestoreAdmin.ListIndexes].
The metadata message for [google.cloud.location.Location.metadata][google.cloud.location.Location.metadata].
Measures the progress of a particular metric.