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Monitoring Cron Jobs the Right Way
Alex Chen•Nov 28, 2025
Cron jobs are the silent workhorses of your infrastructure. When they fail silently, you might not know until it's too late.
The Silent Failure Problem
Unlike web services that immediately show errors, cron jobs can fail without anyone noticing. Your daily backup might have stopped working weeks ago.
Heartbeat Monitoring
The solution is heartbeat monitoring. Your cron job pings a unique URL when it completes successfully. If we don't receive a ping within the expected window, we alert you.
Implementation
curl -fsS --retry 3 https://hc.pulsekeep.io/your-unique-id
Add this to the end of your cron script, and you're protected.