Time period tab

You can specify this information:

Audit Log Retention (Days): The maximum number of days for which audit log records are retained.
Error Log Retention (Days): The maximum number of days for which error log records are retained.
Transaction Log Retention (Days): The maximum number of days for which transaction log records are retained.
Query Stats Retention (Days): The maximum number of days for which query performance statistic records are retained.
Session History Retention (Days): The maximum number of days for which user session records are retained.
Failed Commit History Retention (Days): The maximum number of days for which failed commit records are retained.
Archive Objects (Days): The maximum number of days for which archived scheduled reports that are not used on watches are retained.
Computer Event History Retention (Days): The maximum number of days for which computer event history is retained.
Entity Transaction Log Retention (Years): The maximum number of complete years for which entity transaction log records are retained.
Process Parameter Retention (Years): The maximum number of complete years for which process parameter records are retained.

Note: You can specify the retention window to zero to keep data indefinitely and avoid automatic deletion.