August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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holtWinters
Compute the moving average by using the Holt-Winters method from the subset of data in each window. The rest of the aggregation for the Holt-Winters function with the alpha (0.8), beta (0.3), gamma (0.1), and period (1) parameter values is as follows:
"weekly_change_holtWinters": {"moving_fn":{"buckets_path":"weekly_change","script":" MovingFunctions.holtWinters(values, 0.8, 0.3, 0.1, 1, false)","window":4}}
Recall in Chapter 6, Search APIs, how we said that this chapter would discuss the post_filter request body search parameter. We will discuss it in the next section.
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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.