canary-watch

Monitor a deployed URL for post-deployment regressions by running quick checks or sustained watches that track HTTP status, console errors, and performance metrics to ensure application integrity after merges or upgrades.

Detect application health changes after a release by checking HTTP status, network failures, and content changes, configuring alert thresholds for critical, warning, and info levels to catch regressions automatically.

Yes, you can compare your production application against staging to find differences using diff mode, a regression detection approach that identifies content changes and performance variations between deployed environments.

No external dependencies are needed to check your application URL for console errors; monitoring operates entirely within its own context, requiring no additional packages to track network failures or HTTP status.

Set up sustained monitoring for a deployed web application by scheduling regular interval checks over a specified duration, continuously tracking application health to detect performance regressions and HTTP status changes over time.