How to Build Your Infrastructure Monitoring in 2026

How to Build Your Infrastructure Monitoring in 2026 Every year I get asked the same question by teams starting from scratch: “we have Grafana, we have some dashboards, why do we still get paged for things we didn’t see coming?” Most of the time, the answer isn’t a missing tool. It’s a missing method. Teams jump straight to “let’s install Prometheus” or “let’s buy a SaaS observability platform” before answering a much simpler question: what does “healthy” actually mean for this business?