Replit Observability Overview Monitor Replit deployment health, track cold starts, measure resource usage, and set up alerting. Covers Replit's built-in monitoring, external health checking, structured logging, and integration with monitoring services. Prerequisites - Replit app deployed (Autoscale or Reserved VM) - Health endpoint implemented ( ) - External monitoring service (UptimeRobot, Better Stack, or Prometheus) Instructions Step 1: Health Endpoint with Detailed Metrics Step 2: Structured Logging Step 3: External Uptime Monitoring Set up external monitors to detect Autoscale cold start…