librenms/librenms — pull request #204 by laf (2014-03-18 14:24:41+00:00)
Title: Updated dail schedule to remove old syslog and eventlog entries

Defaults are:

$config['syslog_purge'] = 30;
$config['eventlog_purge'] = 30;

These values are in days.

Any logs over that set number will be removed when daily.sh runs.