You can configure the event storage type.
Click to enter the settings page.
You can select Event Storage Type as Delete Old Events Periodically, Delete Old Events by Specified Time or Overwriting.
Drag the block or enter number to set the period for event deleting. All events will be deleted according to the configured time duration.
Set a time and all events will be deleted on the configured time.
The earliest 5% events will be deleted when the system detects the stored events has been over 95% of the full space.
Click Save.