Grafana

hard
Monitoring

Industry-standard observability platform for metrics visualization and alerting.

1 GB RAM min Active development
GitHub Docs Website

Replaces

PagerDuty

Pros

  • Industry standard
  • Massive plugin ecosystem
  • Beautiful dashboards
  • Supports many data sources

Cons

  • Complex to configure properly
  • Requires separate data source like Prometheus
  • Can be resource heavy
  • Learning curve for PromQL

Tags

monitoringmetricsdashboardsalertingvisualization

Pairs nice with

Commonly used together in self-hosted setups.

Prometheus

hard

Time-series database and monitoring system for metrics collection.

2 GB RAM

Netdata

easy

Real-time performance and health monitoring for systems and applications with zero configuration.

0.5 GB RAM

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