Overly simple zfs storage stat tracking
# EZKEY=your_stathat_ezkey_string
# [email protected]
# INSTALLDIR=/opt/zfs-stat
# git clone https://github.com/scjalliance/zfs-stat.git $INSTALLDIR
# cd $INSTALLDIR
# sudo ./install.sh $EZKEY $MAILTO
You likely need to run with sudo or otherwise get superuser when running install.sh in order to write to /etc/cron.d/. The git clone might require sudo too, depending on where you're writing it.