#monitoring

Grafanaのダッシュボードを整理した。アラートの嵐が収まって、必要な通知だけ来るようになった。平和。

Just realized our Prometheus retention was set to 15 days. We've been flying blind for every incident older than two weeks.

Grafana + Prometheus + Loki = the observability holy trinity. Open source and genuinely good.