Why send a /start ping before running the command?

Sending a /start ping informs Healthchecks.io that the job has commenced, enabling execution duration tracking and alerts if the job hangs.

Updated: August 2026 • Verified v1.2

Crontab to Healthchecks.io Dead Man's Switch Heartbeat Converter

Developer ToolsNew

Local Browser Execution: Your input is processed locally in your browser and is not sent to UTL servers.

Bash: curl /start -> exec cmd -> if success: curl /0; else: curl /fail; exit $?

Was this calculation helpful?

Understanding Your Results

Generates a production-hardened Bash wrapper script with /start duration measurement, exit code reporting, and 10KB log capture, as well as inline crontab entries, systemd timer units, and Kubernetes CronJob manifests.

Practical Guidance & Next Steps

Using /start pings measures actual job execution duration and allows Healthchecks.io to trigger early alerts if a job takes an abnormally long time to finish.

What is this?

A developer utility that converts scheduled commands into production-ready Healthchecks.io dead man's switch monitoring wrappers.

How does it work?

1. Enter cron schedule expression and target shell command. 2. Paste your Healthchecks.io ping UUID or URL. 3. Copy the hardened Bash runner script, inline crontab line, or K8s CronJob YAML.

Why use it?

Prevents silent background job failures by wrapping commands with reliable network pings, execution timing, and error log capture.

Technical Scope & Calculation Limitations

Pure client-side script synthesis.

Frequently Asked Questions

Unlike active monitors that ping an open port, a dead man's switch waits for periodic inbound pings from your cron job. If the ping doesn't arrive on schedule, an alert fires.

Windows Desktop & Widget Options