# Elasticsearch Schema (Mapping) Analyzer

**URL:** <https://discuss.elastic.co/t/elasticsearch-schema-mapping-analyzer/253719>\
**Category:** Elasticsearch\
**Created:** [October 29, 2020, 3:27pm UTC](https://discuss.elastic.co/t/elasticsearch-schema-mapping-analyzer/253719 "2020-10-29T15:27:37Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![vorapoap](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/vorapoap/32/66582_2.png) [@vorapoap](https://discuss.elastic.co/u/vorapoap)\
**Post date:** [October 29, 2020, 3:27pm UTC](https://discuss.elastic.co/t/elasticsearch-schema-mapping-analyzer/253719/1 "2020-10-29T15:27:37Z")

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In MongoDB there are tools that can do like Schema Analyzer. For example we can set to analyze first thousand documents to identify how is each field used by each document and how big they are.

I am curious if we have such tool for Elasticsearch index

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [November 26, 2020, 3:27pm UTC](https://discuss.elastic.co/t/elasticsearch-schema-mapping-analyzer/253719/2 "2020-11-26T15:27:39Z")

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Closed on November 26, 2020, 3:27pm UTC

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