vnstati

PNG image output support for vnStat. More information: https://manned.org/vnstati.

Output a summary of the last 2: months, days, and all-time:

vnstati --summary --iface {{network_interface}} --output {{path/to/output.png}}

Output the 10 most traffic-intensive days of all time:

vnstati --top10 --iface {{network_interface}} --output {{path/to/output.png}}

Output monthly traffic statistics from the last 12 months:

vnstati --months --iface {{network_interface}} --output {{path/to/output.png}}

Output hourly traffic statistics from the last 24 hours:

vnstati --hours --iface {{network_interface}} --output {{path/to/output.png}}