UNAVAILABLE
The service is currently unavailable. This is most likely a transient condition, which can be corrected by retrying with a backoff. Note that it is not always safe to retry non-idempotent operations.
See the guidelines above for deciding between FAILED_PRECONDITION
,
ABORTED
, and UNAVAILABLE
.
HTTP Mapping: 503 Service Unavailable
trait Singleton
trait Product
trait Mirror
trait Recognized
class Code
trait GeneratedEnum
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any