May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Prometheus Query Language - PromQL
Prometheus offers a powerful and flexible query language in order to leverage its multi-dimensional data model that allows ad hoc aggregation and a combination of time series data. In this chapter, we'll introduce PromQL, its syntax, and semantics. Armed with the knowledge and features of this language, we'll be able to unlock the true potential of Prometheus.
In brief, the following topics will be covered in this chapter:
- The test environment for this chapter
- Getting to know the basics of PromQL
- Common patterns and pitfalls
- Moving on to more complex queries
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.