October 2021
Beginner to intermediate
314 pages
7h 41m
English
Content preview from Feature Management with LaunchDarkly
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Chapter 4: Percentage and Ring Rollouts
In the first few chapters of this book, we mentioned rollouts. In this chapter, we will explore what this term means, the value this approach brings to feature management, and how to configure feature flags in LaunchDarkly to perform a feature rollout.
There are two approaches to rolling out a feature in a safe way and validating the value being derived, either as a percentage or as a ring, and in this chapter, we will look at both of these. For these approaches, we need to capture data about the new and existing code we want to release, to allow us to validate that the new functionality is working as expected.
Alongside the more detailed explanations of rollouts will be some example use cases to provide ...
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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.
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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.