pflogsumm provides summary of email traffic by parsing maillog files. Some of the details provided by pflogsumm include: Total number of messages Per-Day/Per-Hour/Per-Week/Per-Month traffic summary. Postfix error messages and much more. For more info, please visit the the official website at: http://jimsun.linxnet.com/postfix_contrib.html Once package is installed, see man pflogsumm for detailed usage info and pflogsumm.pl -help for a terse version. Please see included sample_cronjob.txt file and manpage for details on running pflogsumm via crontab and getting stats via email. BETA VERSION WARNING: version 1.1.5 is in beta testing right now. If you are using postfix 2.9, you need this version as it contains fixes to logging changes incorporated in postfix 2.9.