Why monitoring your search engine matters: Manticore ➡ Prometheus ➡ Grafana

One of our users reached out recently with a familiar problem: search had suddenly become noticeably slower, even though nothing looked obviously broken. The service was up, no errors in the logs, CPU usage looked normal — yet users were starting to complain that results felt sluggish. This is how search problems usually show up in production. Not with a dramatic outage, but as a slow, creeping degradation. A little more traffic here, some extra indexing there, and before you know it, performance has slipped. By the time users notice, the real issue has often been building for hours. Without good visibility you’re left guessing: Is the system overloaded? Is one table eating up resources? Or is something else quietly going wrong? That’s why monitoring matters. It turns the vague “search feels slow” complaint into something you can actually diagnose and fix. Introducing the Manticore Grafana dashboard This is exactly what our new Manticore Grafana dashboard is built for. Instead of raw m