August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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URI search
The URI search uses a simple query string with URL parameters to execute the Search API. We will demonstrate a number of common parameters:
- from: The starting item (default to 0) to return in the hits field.
- size: The number of items (default to 10) to return in the hits field.
- sort: Sort the field (default to ascending) by specifying sort=field:asc or sort=field:desc, or by the scores (sort=_score:asc).
- _source: Return the _source field by default. If it is set to false, no _source field is returned.
The following screenshot shows an example of using the from, size, sort, and _source parameters. The search result of the request will only have two items returned. The items returned start from index 2 after sorting the symbol ...
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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.