ion-sound/tests/advanced/rxtx-stats.ion

#!/usr/bin/ion

# This script will print the current RX and TX statistics of each
# network interface on Linux, minus the loopback interface.

for interface in /sys/class/net/*
    let name = @split(interface, '/')[4]

    if test $name = "lo"
        continue
    end

    let tx = $(cat $interface/statistics/tx_bytes)
    let rx = $(cat $interface/statistics/rx_bytes)
    let tx /= 1048576
    let rx /= 1048576

    echo "$name
    RX: $rx MiB
    TX: $tx MiB
    "
end