Components Grafana custom visualization + alerting only 1 instance required (deployed at test-server) boards can be defined via services.grafana.provision.dashboards, for now we only backuped json-exports to ./grafana/boards Prometheus round robin time series store allows pushes, but recommends scraping from /metrics endpoints of exporters Node exporter general host state (mem+cpu+network+disk+systemd+filedescriptors+…) Blackbox exporter allows connection checks to other hosts (icmp+http+…) used to check if http servers are running Loki efficient log storage compatible with prometheus api Promtail agent that feeds loki with syslog