August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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Elasticsearch from Java Programming
In the last chapter, we used aggregation frameworks to explore data analysis. We drew the Bollinger Band for one of the exchange-traded funds (ETFs) to demonstrate operational data analysis daily. We also examined the role of Elasticsearch in sentiment analysis and showed how a number of different open source projects integrated Elasticsearch into the analysis. In this chapter, we will focus on the basics of two supported Java REST clients. We’ll also explore the main features and operations for each approach. The advantage of using a REST client is that it accepts the request objects or the response objects as arguments in the APIs. The high-level REST client is responsible for the corresponding serialization ...
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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.