Periodically logs the Internet speed (requires `speedcheck` CLI)

speed-checker.sh

#!/bin/bash

set -euf -o pipefail

# Note: jitter is not removed
PERIOD_IN_SECONDS=3600

while true
do
    # To install `speedtest`: `pip install speedtest-cli`
    results=$(speedtest --json)
    echo ${results}
    echo ${results} >> results
    sleep ${PERIOD_IN_SECONDS}
done