Represents the metadata of the long-running operation.
create_time Output only. The time the operation was
end_time Output only. The time the operation finished
target Output only. Server-defined resource path for
the target of the operation.
verb Output only. Name of the verb executed by the
status_detail Output only. Human-readable status of the
operation, if any.
cancel_requested Output only. Identifies whether the user has requested
cancellation of the operation. Operations that have
successfully been cancelled have [Operation.error] value
with a `google.rpc.Status.code][google.rpc.Status.code]` of
1, corresponding to ``Code.CANCELLED``.
api_version Output only. API version used to start the