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Elasticsearch date_histogram by age from of date of birth

Mär 18
von Sebastian am 18.03.2019 um 20:25 in ElasticSearch

Databases (and search engines like Elasticsearch) typically store the date of birth instead of the current age. It's a simple date value instead of a calculated one which must be maintained every day. But statistics often should contain the age - which is much more pleasant for humans than the date (or year) of birth. This post shows an easy way to use the Elasticsearch date_histogram aggregation to output age buckets instead of counting users by their year of birth.

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Age, Aggregation, Date of birth, ElasticSearch, Statistics
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