Monitors deployed URLs for regressions in performance, status, and console errors to ensure stable production releases.
Canary Watch is a specialized post-deployment monitoring tool designed to verify the health of live applications by tracking critical metrics such as HTTP status codes, console errors, and Core Web Vitals. It provides developers with immediate feedback after merges or deployments, offering flexible modes for quick checks, sustained monitoring during high-stakes launch windows, and environment diffing to compare staging against production. By setting configurable alert thresholds and multi-channel notifications, it ensures that regressions are identified and resolved before they impact a wider user base.
主な機能
01Environment comparison mode to diff metrics between staging and production
02Automated regression monitoring for HTTP status and console errors
03Sustained watch loops with configurable intervals and durations
040 GitHub stars
05Real-time performance tracking for Core Web Vitals like LCP, CLS, and INP
06Multi-channel alerting via desktop notifications and Slack/Discord webhooks
ユースケース
01Continuous monitoring of application health during a critical product launch window
02Verifying production stability immediately after a high-risk PR merge
03Identifying performance regressions following major framework or dependency upgrades
