Purge Logs is a configurable API Job, to remove files older than a defined timeframe. The main intention is to get rid of old rotated CiviCRM.*.log files,
but it can be applied to any system or customized file that it's in civicrm/files/ folder.
Screenshot (click to enlarge)
Releases
Since CiviCRM 5.x, extension releases compatible with CiviCRM 5.0 are compatible with 5.0 and later. An extension release compatible with 5.25, for example, means that it requires CiviCRM 5.25 or later.