cacti-realtime

From http://docs.cacti.net/plugin:realtime

To install

1. Have a working cacti install
2. Install the deb (it relies on cacti, tested on ubuntu 16.04)
3. Go to console/plugin management
4. Hit the down arrow (install) next to the "Realtime" plugin, then hit the Green Enable arrow to enable it
5. Go to Console/Settings, the Misc Tab, and where it says Cache Directory enter /var/tmp/cacti-realtime and save