# How can I use Logarithm function with elasticsearch?

**URL:** <https://discuss.elastic.co/t/how-can-i-use-logarithm-function-with-elasticsearch/54140>\
**Category:** Elasticsearch\
**Created:** [June 28, 2016, 9:47am UTC](https://discuss.elastic.co/t/how-can-i-use-logarithm-function-with-elasticsearch/54140 "2016-06-28T09:47:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rupal](https://avatars.discourse-cdn.com/v4/letter/r/5f9b8f/32.png) [@rupal](https://discuss.elastic.co/u/rupal)\
**Post date:** [June 28, 2016, 9:47am UTC](https://discuss.elastic.co/t/how-can-i-use-logarithm-function-with-elasticsearch/54140/1 "2016-06-28T09:47:59Z")

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I want to do spanning with 1log2 value with elasticsearch query. how can i do it??

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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:** [July 5, 2017, 10:39pm UTC](https://discuss.elastic.co/t/how-can-i-use-logarithm-function-with-elasticsearch/54140/2 "2017-07-05T22:39:58Z")

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Closed on July 5, 2017, 10:39pm UTC