Prometheus

Get started with Prometheus monitoring. Metrics collection, PromQL queries, Grafana dashboards, and alert configuration step by step.

Thanos extends Prometheus with unlimited retention, global querying across clusters, and downsampling. Learn how to deploy Thanos Sidecar and Store Gateway.

Build effective Grafana dashboards for monitoring. Layout patterns, template variables, alert integration, and dashboard-as-code.

Grafana Mimir stores Prometheus metrics at massive scale using object storage. Learn how Mimir compares to Thanos and Cortex, and how to deploy it.

Write Prometheus alerting rules for production. PromQL expressions, severity levels, Alertmanager routing, and notification channels.