Monitoring and observability: Prometheus, Grafana, logs, metrics and alerts

Supervise a running application on your machine using Prometheus, Alertmanager, Grafana, Loki and Alloy in Docker Compose, around a fully instrumented API. Metrics, PromQL, dashboards, correlated logs, working alerts, and a final project. Every command followed by real output, a guided practice per module, and a tested GitHub kit.