Prometheus: Metrics Collection
Prometheus: Metrics Collection 📊 Metrics collection system for early warning about problems. Functions: 🖥️ Server metrics: CPU, RAM, disk, network via node_exporter 🌐 Service availability: blackbox HTTP/TCP/ICMP checks 📈 Collecting metrics from applications: Nextcloud, Home Assistant, and others 🚨 Alertmanager: notifications in Telegram/Discord when thresholds are exceeded 🔍 Queries via PromQL for deep analysis How it works: Prometheus collects metrics on a schedule (scrape) Charts are displayed in Grafana On anomaly, an alert is triggered - the administrator receives a notification For administrators: Alert rules, recording rules, federation of metrics, long-term storage via Thanos. ...