====== Ubuntu - Email - Generate Postfix mail graphs with Couriergraph and rrdtool ====== **Mailgraph** is a very simple mail statistics RRDtool frontend for Postfix and Sendmail that produces daily, weekly, monthly and yearly graphs of received/sent and bounced/rejected mail. Assuming you already have Postfix and Apache installed, just install these packages: sudo apt install rrdtool mailgraph ---- Navigate to this location to view the graphs: http://yourserver/cgi-bin/mailgraph.cgi