--- sort: 20 --- # Docs * [Quick start](Quick-Start) * [`WITH` templates playground](https://play.victoriametrics.com/promql/expand-with-exprs) * [Grafana playground](http://play-grafana.victoriametrics.com:3000/d/4ome8yJmz/node-exporter-on-victoriametrics-demo) * [MetricsQL](MetricsQL) * [Single-node version](Single-server-VictoriaMetrics) * [FAQ](FAQ) * [Cluster version](Cluster-VictoriaMetrics) * [Articles](Articles) * [Case Studies](CaseStudies) * [vmbackup](vmbackup) * [vmrestore](vmrestore) * [vmagent](vmagent)