September 2025
Beginner to intermediate
386 pages
9h 49m
English
Content preview from The Definitive Guide to OpenSearch
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4
Indexing Data
In this chapter, you’ll move from the abstract to the concrete, getting hands-on to learn about indexing your data in OpenSearch. You’ll set up and run OpenSearch, connecting with OpenSearch Dashboards. OpenSearch Dashboards’ Dev Tools tab gives you direct access to send REST requests to your OpenSearch cluster. You’ll use that access to create indices with various settings, enabling you to see their effects in simple queries.
When you’ve worked through basic indexing, you’ll dive into advanced settings and mechanisms for automatically creating indices with your desired settings pre-applied. You’ll close with a look at mappings in depth.
By the end of the chapter, you’ll understand the relationship between the data you send ...
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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.
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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.