September 2025
Beginner to intermediate
386 pages
9h 49m
English
Content preview from The Definitive Guide to OpenSearch
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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.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.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.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.
Part 2: Data Management and Discovery: Indexing, Querying, and Visualization
In this second part of the book, you’ll master the essential skills of data organization and retrieval in OpenSearch through indexing and querying techniques. We’ll explore various data types, mapping strategies, and advanced querying methods, including full-text search, geospatial capabilities, and aggregations. You’ll learn how to build powerful visualizations using OpenSearch Dashboards, create dynamic dashboards, and leverage Query Workbench for data exploration. By the end of this part, you’ll have comprehensive knowledge of OpenSearch’s querying capabilities, from basic search operations to complex aggregations, enabling you to build sophisticated search applications ...
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