DbiResourceId: The identifier for the source DB instance, which can't be changed and which is unique to an Amazon Web Services Region.
DBInstanceAutomatedBackupsArn: The Amazon Resource Name (ARN) of the automated backups to delete, for example, arn:aws:rds:us-east-1:123456789012:auto-backup:ab-L2IJCEXJP7XQ7HOJ4SIEXAMPLE.