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}}