August 2025
Intermediate to advanced
272 pages
6h 14m
English
Content preview from Network Programming in Elixir and ErlangBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Building a Metrics Ingestion Daemon
It’s time to start working on the application that you’ll use to learn UDP. Let’s take a moment to describe the use case. In real-world systems, you usually want to report metrics about what your system is doing: counters (numbers of web requests), gauges (how much memory your system is using), timings (how long something usually takes), and more. A common architecture and set of tools for this consists of a daemon running in the background and listening for metrics, paired with the application sending metrics to it. The daemon’s job is to collect metrics, aggregate them, and eventually send them over to some data storage. The silly figure here gives you a visual idea of this architecture.
What’s UDP got ...
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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.