sourceBackup property
Name of the backup from which this backup was copied. If a backup is not created by copying a backup, this field will be empty. Values are of the form: projects//instances//backups/.
Implementation
final String sourceBackup;
Name of the backup from which this backup was copied. If a backup is not created by copying a backup, this field will be empty. Values are of the form: projects//instances//backups/.
final String sourceBackup;