Grafana observability platform — dashboards, Prometheus PromQL, Loki LogQL, alerting, incidents, OnCall schedules, annotations, datasource queries, panel rendering (75+ tools). Use when querying Grafana dashboards, searching Loki logs for syslog events, investigating firing alerts, or checking who is on call. For a direct PromQL query with no Grafana dashboard/panel/Loki/OnCall context needed, or when Grafana isn't configured, use `prometheus-monitoring` instead.