logBackupLocalRetentionNumber

The number of binary log files that you want to retain on the instance. Default value: 60. Valid values: 6 to 100. ->NOTE: This parameter takes effect only when you set the BackupPolicyMode parameter to LogBackupPolicy. If the instance runs MySQL, you can set this parameter to -1. The value -1 specifies that an unlimited number of binary log files can be retained on the instance.