Getting started with PromQL
This article will focus on the popular monitoring tool Prometheus, and how to use PromQL. Prometheus uses Golang and allows simultaneous monitoring of many services and systems. In order to enable better monitoring of these multi-component systems, Prometheus has strong built-in data storage and tagging functionalities. To use PromQL to query these metrics you need to understand the architecture of data storage in Prometheus, and how the metric naming and tagging works.