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``.
