str
Required. The resource name of the instance, in the format
``projects/{project_number}/locations/{location_id}/instances/{instance_id}``.
file_share
str
Required. Name of the file share in the Cloud
Filestore instance that the backup is being
restored to.
source_backup
str
The resource name of the backup, in the format
``projects/{project_number}/locations/{location_id}/backups/{backup_id}``.
This field is a member of `oneof`_ ``source``.