
You can configure the Bounced Mail Framework (BMF) to clean up messages from its database by moving them to Statistics periodically.
Moving mail messages to Statistics is irreversible. Most of the message data is permanently deleted.
More information: Viewing Statistics
You can move mails with the following statuses to Statistics:
You can also specify a time condition. It determines the period after which the messages need to be moved.
You have scheduled the regular execution of the BMF Cleanup task to ensure proper database maintenance.
The system checks at regular intervals, specified in the schedule you have assigned to the BMF Cleanuptask, if mail messages qualify (depending on the time condition) to be moved to Statistics.
More information: Scheduling Tasks