Upright

Synthetic monitoring engine with Playwright and Prometheus metrics

Upright is a self-hosted synthetic monitoring system. It provides a framework for running health check probes from multiple geographic sites and reporting metrics via Prometheus. Alerts can then be configured with AlertManager.

What you get

• Playwright Probes - Browser-based probes for user flows with video recording and logs
• HTTP Probes - Simple HTTP health checks with configurable expected status codes
• SMTP Probes - EHLO handshake verification for mail servers
• Traceroute Probes - Network path analysis with hop-by-hop latency tracking
• Multi-Site Support - Run probes from multiple geographic locations with staggered scheduling
• Observability - OTLP compatible, Prometheus metrics, OpenTelemetry tracing, and AlertManager support
• Configurable Authentication - OmniAuth integration with support for any OIDC provider

Installing it

# Gemfile
gem "upright"

Details

814 stars on GitHub · MIT licensed · maintained by basecamp. Source: https://github.com/basecamp/upright