August 2019
Intermediate to advanced
560 pages
13h 41m
English
Content preview from Advanced Elasticsearch 7.0
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The aggregations class
The aggregations framework is available in the aggs.py file of the elasticsearch-dsl package. You can use the A() method to define an aggregation. There are provided classes for the supported aggregation types. A list of supported aggregation types and its provided classes are compiled in the following table. You can use the class to construct the aggregation object:
|
Category |
Aggregation type |
Provided class name |
|
Metrics |
avg |
Avg |
|
weighted_avg |
WeightedAvg |
|
|
cardinality |
Cardinality |
|
|
extended_stats |
ExtendedStats |
|
|
max |
Max |
|
|
min |
Min |
|
|
percentiles |
Percentiles |
|
|
percentile_ranks |
PercentRanks |
|
|
scripted_metric |
ScriptedMetric |
|
|
stats |
Stats |
|
|
sum |
Sum |
|
|
top_hots |
TopHits ... |
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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.