Preface I’m a big fan of Prometheus and Grafana. As a former SRE at Google I’ve learned to appreciate good monitoring, and this combination has been a winner for me over the past year. I’m using them for monitoring my personal servers (both black-box and white-box monitoring), for the Euskal Encounter external and internal event infra, for work I do professionally for clients, and more. Prometheus makes it very easy to write custom exporters to monitor your own data, and there’s a good chance yo...