Grafana

Summary

Grafana is a visualization and observability platform used to build dashboards, explore metrics, and manage alerting workflows across multiple data sources. In self-hosted environments, it is commonly paired with Prometheus to make infrastructure and service health easier to understand.

Why it matters

Metrics data is more useful when operators can navigate it quickly during incidents and routine reviews. Grafana helps turn raw monitoring data into operational context that supports troubleshooting, reporting, and change validation.

Core concepts

Data sources such as Prometheus, Loki, or other backends
Dashboards and panels for visualization
Variables for reusable filtered views
Alerting and notification integration
Role-based access to shared observability data

Practical usage

Grafana commonly fits into infrastructure as:

Prometheus and other data sources -> Grafana dashboards and alerts -> operators

Typical uses:

Infrastructure overview dashboards
Service-specific health views
Incident triage and post-change validation

Best practices

Keep dashboards tied to operational questions
Build separate views for platform health and service health
Use variables and naming conventions consistently
Protect Grafana access and treat it as part of the observability platform

Pitfalls

Creating dashboards that look impressive but answer no real question
Treating dashboards as enough without proper alerts
Allowing panel sprawl and inconsistent naming
Failing to back up dashboard definitions and provisioning config

2.0 KiB Raw Blame History