summary: Unavailable
description: |
  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
value:
  error:
    code: 14
    status: UNAVAILABLE
    message: The service is currently unavailable.