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Elasticsearch 7 Quick Start Guide

You're reading from   Elasticsearch 7 Quick Start Guide Get up and running with the distributed search and analytics capabilities of Elasticsearch

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Product type Paperback
Published in Oct 2019
Publisher Packt
ISBN-13 9781789803327
Length 186 pages
Edition 1st Edition
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Authors (2):
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Douglas Miller Douglas Miller
Author Profile Icon Douglas Miller
Douglas Miller
Anurag Srivastava Anurag Srivastava
Author Profile Icon Anurag Srivastava
Anurag Srivastava
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Toc

Metrics aggregations

The metrics aggregation family computes metrics based on values collected from the aggregated documents. Numeric metrics aggregations are a special kind of metrics aggregations that output numeric values. single-value numeric aggregations are aggregations that output a single numeric metric, and multi-value numeric metrics aggregations return multiple metrics. This is an important distinction when the aggregations are used as a sub-aggregation within a bucket aggregation. The following are some of the main metrics aggregation types:

  • Avg aggregation
  • Weighted avg aggregation
  • Cardinality aggregation
  • Extended stats aggregation
  • Max aggregation
  • Min aggregation
  • Scripted metric aggregation
  • Stats aggregation
  • Sum aggregation

Now, let's cover these aggregation types in detail.

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