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The DevOps 2.2 Toolkit
book

The DevOps 2.2 Toolkit

by Viktor Farcic
March 2018
Intermediate to advanced content levelIntermediate to advanced
360 pages
7h 52m
English
Packt Publishing
Content preview from The DevOps 2.2 Toolkit

Scraping metrics from instrumented services

The go-demo (https://github.com/vfarcic/go-demo) service is already instrumented with a few metrics. However, they do not mean much by themselves. Their usage starts only once Prometheus scrapes them. Even then, they provide only a visual representation and the ability to query them after we find a problem. The major role of graphs and the capacity to query metrics comes after we detect an issue and we want to drill deeper into it. But, before we get there, we need to set up alerts that will notify us that there is a problem.

We cannot think about metrics before we have some data those metrics will evaluate. So, we'll start from the beginning and explore how to let Prometheus know that metrics are ...

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Publisher Resources

ISBN: 9781788991278Supplemental Content