Metrics with Prometheus and Grafana Docs : https://prometheus.io/docs/ | Grafana Cloud Metrics : https://grafana.com/docs/grafana-cloud/send-data/metrics/ PromQL Quick Reference Instant Vector Selectors Range Vectors & Rates Aggregations Common Patterns Alerting Rules Prometheus Alerting Rule Alertmanager Routing Validate Alerting Configuration Recording Rules Pre-compute expensive PromQL for dashboard performance: Deploy and Verify Recording Rules Metrics Drilldown (Grafana 12+) Queryless Prometheus exploration — browse metrics without writing PromQL. Navigate to Explore Metrics Drilldown or…