# postfix > THIS MODULE IS OBSOLETE. > USE [THE PYTHON ONE](../../python.d.plugin/postfix) - IT SUPPORTS MULTIPLE JOBS AND IT IS MORE EFFICIENT The plugin will collect the postfix queue size. It will create two charts: 1. **queue size in emails** 2. **queue size in KB** ### configuration This is the internal default for `/etc/netdata/postfix.conf` ```sh # the postqueue command # if empty, it will use the one found in the system path postfix_postqueue= # how frequently to collect queue size postfix_update_every=15 ``` --- [![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fcharts.d.plugin%2Fpostfix%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]()