Selecting Data in PromQL
July 02, 2020 by Julius Volz
In our last post, we looked at the overall anatomy of a PromQL query. Today, let's look a bit closer at the two ways of selecting data in PromQL: instant vector selectors and range vector selectors. We will examine their use cases, the reasoning…
The Anatomy of a PromQL Query
June 18, 2020 by Julius Volz
Let's have a look at the anatomy of a PromQL query. PromQL has operators, functions, selectors, and more, but let's not get bogged down by those details in this post. Let's instead look at the overall nature of a query: How are PromQL queries…