| Option | DELETE_BACKUP_AFTER_MILLIS | |
| Description | Configures when data files backup must be deleted | |
| Default | 604,800,000 ms | |
        The DELETE_BACKUP_AFTER_MILLIS variable controls
        how long before LogScale deletes the data from the backup. See
        BACKUP_DIR above for more information and an
        example.
      
When deleting the data, the following conditions must be true for the data to be removed:
- MS_BEFORE_DATASPACE_CONTENT_DELETIONmust be less than- DAYS_BEFORE_TOMBSTONE_DELETION- 1 day. For example, if- DAYS_BEFORE_TOMBSTONE_DELETIONis set to 14, then- MS_BEFORE_DATASPACE_CONTENT_DELETIONmust be 1123200000 or less (- 13*24*60*60*1000).
- DELETE_BACKUP_AFTER_MILLISmust be less than- MS_BEFORE_DATASPACE_CONTENT_DELETION- 1 day.
        The DELETE_BACKUP_AFTER_MILLIS environment
        variable that decides the restorability time, because it
        indicates the time in which files will start to be deleted and
        data will not be recoverable after.