Statistic database for policy server and content filter
Wheter enable stats or not
Update schema definition of this module
Clears all entries which are older then the current interval. For hour, that would mean any hourly stats before the current hour, for year that would mean any stat from the last year and so on..
Print out stats
Ulrich Kautz <email@example.com>
Copyright (c) 2010 the "AUTHOR" as listed above
This library is free software and may be distributed under the same terms as perl itself.