Actually something like: 0 6 * * * /bin/sh my_cron_job.sh && curl https://nosnch.in/abc123 https://nosnch.in/abc123 Then, when my_cron_job.sh fails (non-0 exi

Actually something like: 0 6 * * * /bin/sh my_cron_job.sh && curl https://nosnch.in/abc123 https://nosnch.in/abc123 Then, when my_cron_job.sh fails (non-0 exit status), no snitch is triggered. DMS notices this hole and notifies you that the job did not run.