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 --top 10 --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