google.cloud.iot_v1.types.DeviceRegistry
Required. The new values for the device registry. The id
field must be empty, and the name field must indicate
the path of the resource. For example,
projects/example-project/locations/us-central1/registries/my-registry.
update_mask
google.protobuf.field_mask_pb2.FieldMask
Required. Only updates the device_registry fields
indicated by this mask. The field mask must not be empty,
and it must not contain fields that are immutable or only
set by the server. Mutable top-level fields:
event_notification_config, http_config,
mqtt_config, and state_notification_config.