etag property
The etag is the hash of the QuorumInfo.
The ChangeQuorum operation is only performed if the etag matches that of
the QuorumInfo in the current database resource. Otherwise the API
returns an ABORTED error. The etag is used for optimistic concurrency
control as a way to help prevent simultaneous change quorum requests that
could create a race condition.
Optional.
Implementation
core.String? etag;