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Monitoring
Grafana
Grafana is widely used for visualizing observability data from Prometheus, Loki, CloudWatch, Elasticsearch, and many other sources. It helps teams understand metrics and incidents through dashboards and alerts.
DashboardsVisualizationObservability
Key Concepts
Grafana connects to multiple observability data sources.
Dashboards organize metrics into visual panels.
Useful for incident response, performance tracking, and reporting.
Common Interview Questions
What is Grafana used for?
How does Grafana work with Prometheus?
Why are dashboards useful in monitoring?
Use Case
Use Grafana to create dashboards for metrics, logs, and operational insights.
Common Use Cases
Creating Prometheus dashboards for infrastructure metrics.
Visualizing service performance and availability.
Sharing operational dashboards with teams and stakeholders.
Pros
Very strong visualization and dashboarding platform.
Supports many data sources.
Widely adopted and easy to integrate.
Cons
Dashboard sprawl can become hard to maintain.
Poor dashboard design creates noise instead of insight.
Needs well-structured data sources to be truly useful.