Synthetic ExporterHigh-Performance Synthetic Monitoring

Continuously check API statuses, TLS certs, and execute full multi-step headless browser UI journeys via Playwright for Go.

🎭 Playwright for Go

Full headless browser automation for reliable UI testing and interaction timing.

Instantly expose HTTP status codes, SSL expiry, stage duration timing, and journey errors.

Define synthetic user journeys with modular actions like goto, fill, click, wait_for_selector.

Reference environment variables directly in your configuration so secrets are never hardcoded.

Checks run seamlessly in a background goroutine—Prometheus scrapes return cached metrics instantly.

Multi-stage Dockerfile using dumb-init for zombie process reaping and non-root execution.