I did this recently as a more generalised service for tracking changes to the output of commands: https://github.com/ianmiell/alert-on-change/blob/master/READM

I did this recently as a more generalised service for tracking changes to the output of commands: https://github.com/ianmiell/alert-on-change/blob/master/README.md https://github.com/ianmiell/alert-on-change/blob/master/READ... It adds the concept of degree of change to the output triggering an alert.