December 2017
Intermediate to advanced
434 pages
10h 29m
English
Content preview from Learning Elastic Stack 6.0
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Dealing with multiple indices
Operations such as search and aggregations can run against multiple indices in the same query. It is possible to specify which indexes should be searched by using different URLs in the get request. Let us understand how the URLs can be used to search in different indexes and the types within them. We will cover the following scenarios when dealing with multiple indices within a cluster:
- Searching all documents in all indices
- Searching all documents in one index
- Searching all documents of one type in an index
- Searching all documents in multiple indices
- Searching all documents of a particular type in all indices
The following query matches all documents. The documents actually returned by the query will be limited ...
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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.