Heartbeat monitoring—sometimes called dead man's switch monitoring—verifies that your jobs, workers, and automated processes actually run on time. Instead of polling a URL from the outside, your code pings a unique 24x7ping.com endpoint when work completes successfully. If the ping does not arrive within the expected window, you are alerted before a silent failure turns into lost data or missed service windows.
Your code pings 24x7ping.com when work succeeds. Missed check-ins trigger alerts—whether the ping comes from cron or application code.
Why Heartbeat Monitoring Matters
Many critical systems do not have a public webpage to watch. Nightly database backups, queue workers, ETL pipelines, and long-running application tasks can fail quietly while your uptime monitors still report green. A backup that stops running for three days is often worse than a website that is down for three minutes—yet traditional uptime checks never see it.
Heartbeat monitoring closes that gap. You define how often a process should check in, and the monitoring service alerts you when check-ins stop. That gives operations teams confidence that automation is running, not merely installed.
How Heartbeat Monitoring Works
Each heartbeat monitor in 24x7ping.com receives a unique URL such as
https://24x7ping.com/hb/your-key.
After your job finishes successfully, anything that can make an HTTP request sends a ping to that URL—a
shell script with curl, a line in your application
code, a worker callback, or a scheduled task handler. 24x7ping.com records each ping with a timestamp.
You configure an expected schedule (every 5, 10, 15, 30 minutes, or hourly) and an alert threshold. If too many consecutive intervals pass without a ping, notifications go to your chosen contacts via email, SMS, Slack, Teams, or webhooks—the same contact system used for website monitors.
Cron, Scripts, and Application Code
Heartbeat monitoring is often explained alongside cron because scheduled shell jobs are a natural fit: add a curl call at the end of a crontab entry and you have instant dead man's switch coverage. But cron is only one way to send a ping. The same heartbeat URL works from application code after a successful operation—at the end of a Laravel job, a Node worker, a Python script, a .NET background service, or any HTTP client in your stack.
In-code heartbeats are especially useful when runtime varies or when work is triggered by events rather than a fixed clock. Your application knows when processing actually finished; a heartbeat ping from that point is more accurate than assuming a cron schedule alone guarantees success.
Common Use Cases
- Application and worker code. Ping from a job handler, queue consumer, or service method after business logic completes.
- Cron and shell scripts. Append a curl call to backup scripts, log rotation, and other scheduled maintenance.
- Queue and background processes. Detect when a worker stops dequeuing jobs even though the web tier is healthy.
- Scheduled business tasks. Watch billing runs, report generation, inventory syncs, and other time-sensitive batch work.
- Internal automation. Monitor processes on private servers that cannot be reached by external HTTP uptime checks.
- Complement uptime monitoring. Pair pull-based website checks with push-based check-ins for full-stack coverage.
Heartbeat Monitoring vs. Uptime Monitoring
Uptime monitoring asks: can visitors reach this URL? Heartbeat monitoring asks: did my process run and report success? They solve different problems. A site can be online while its backup job has been failing for a week. Conversely, a worker can ping successfully while the public website is down. Together they cover both user-facing availability and behind-the-scenes reliability.
Use uptime and SSL monitoring for customer-facing pages, APIs, and certificates. Add heartbeat monitors for anything that must complete on a schedule or after a workflow finishes—but does not expose a URL worth polling from the outside.
Best Practices
- Ping after success, not before. Send the heartbeat only when the job finishes cleanly so a failed run does not report OK.
- Match the schedule to real runtime. If a backup takes 45 minutes, do not use a 30-minute expected interval.
- Set sensible alert limits. Allow a few missed intervals before alerting to absorb brief delays without noise.
- Document each heartbeat. Give monitors descriptive names so on-call engineers know which process failed immediately.
- Test the alert path. Stop sending pings in staging and confirm you receive the notification.
Heartbeat Monitoring with 24x7ping.com
24x7ping.com heartbeat monitors are configured from your dashboard alongside website monitors. Create a heartbeat, copy your unique ping URL, call it from your cron script or application code, and choose who gets notified. Schedules from every 5 minutes to hourly are supported, with configurable alert thresholds and full heartbeat log history for troubleshooting.
Start monitoring your jobs and workers or learn more about website uptime monitoring, SSL certificate monitoring, and website asset monitoring.