The details of a metadata restore operation.
The relative resource name of the metastore service backup to restore from, in the following form:projects/{project_id}/locations/{location_id}/services/{service_id}/backups/{backup_id}.
The restore details containing the revision of the service to be restored to, in format of JSON.
The time when the restore ended.
The time when the restore started.
The current state of the restore.
The type of restore.