A solid observability setup usually comes down to three pieces working together: something that collects metrics, something that exposes system-level metrics, and something that visualizes it all. Here's what each one does and how to install them. The Theory: How This All Fits Together Before i...
Source: [Dev.to](https://dev.to/nishant_bhardwaj_9135ba51/observability-stack-prometheus-node-exporter-grafana-2j3o)