Collect metrics and logs from your servers, store them in TimescaleDB, fire alerts, and monitor everything from a live dashboard. Built in Go 1.23+.
┌─ MiniObserv ──────────────────── ● live 🔴 1 firing ──────┐
├─ HOSTS ────┬────────────────────────────────────────────────┤
│ │ ⚠ Memory Used > 8 | actual: 10.36% │
│ ● web-01 │ │
│ ● web-02 │ ┌──────────────┐ ┌──────────────┐ │
│ ◐ staging │ │ CPU Usage │ │ Memory Used │ │
│ ✕ worker │ │ 0.70% │ │ 10.19% │ │
│ │ │ → stable │ │ ↑ rising │ │
│ │ │ ▁▂▁▁▂▁▁▁ │ │ ▃▄▅▅▄▅▅▄▅ │ │
│ │ └──────────────┘ └──────────────┘ │
│ │ │
│ │ Logs (20) │
│ │ 16:42:31 INFO GET /tasks → 200 (0ms) │
│ │ 16:42:31 ERROR DB connection timeout │
└────────────┴────────────────────────────────────────────────┘Host indicators: ● ok · ◐ stale · ✕ down
git clone https://github.com/KamerrEzz/theminidog.git
cd theminidog/deployments
docker compose up --buildOpen http://localhost:8080 — dashboard is live as soon as the agent starts collecting.
# Fire to Slack when any metric exceeds its threshold
ALERT_RULES='[{"host":"*","name":"cpu.usage_pct","op":">","threshold":80,"for":"5m"}]'
ALERT_NOTIFICATIONS='[{"type":"webhook","url":"https://hooks.slack.com/services/YOUR/WEBHOOK"}]'Any HTTP webhook works — Slack, Discord, Teams, PagerDuty, or your own endpoint.