Observability Playground

Repository to test observability stack.

Improved for NixOS using Docker in rootless mode.

Requirements

• docker
• docker-compose

Components

• Grafana (Dashboard UI) :3000
• Prometheus (Time-series database for metrics) :9090
• Loki (Log aggregation) :3100
• Node Exporter (Hardware/OS Metrics) :9100
• Alloy (Log collector)
• Flog (Fake log generator for testing)

Run

defaults (1 flog)

docker-compose up

to disable Flog

FLOG_COUNT=0 docker-compose up

to more flogs

FLOG_COUNT=3 docker-compose up