Metricsql
Prometheus Monitoring: Instant Queries and Range Queries Explained
When evaluating, instant vectors provide current snapshots, while range vectors give you multiple values over a period of time. But how do they work?
Prometheus Metrics Explained: Counters, Gauges, Histograms & Summaries
Metrics come in different types: counters that only increase, gauges that fluctuate, histograms that show value distributions, and summaries that pre-calculate statistics.