# Query with function

**URL:** <https://discuss.elastic.co/t/query-with-function/313096>\
**Category:** Elasticsearch\
**Created:** [August 28, 2022, 2:01pm UTC](https://discuss.elastic.co/t/query-with-function/313096 "2022-08-28T14:01:56Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![avnere](https://avatars.discourse-cdn.com/v4/letter/a/ba8739/32.png) [@avnere](https://discuss.elastic.co/u/avnere)\
**Post date:** [August 28, 2022, 2:01pm UTC](https://discuss.elastic.co/t/query-with-function/313096/1 "2022-08-28T14:01:56Z")

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Hi,

I want to get data that answer functions: (X AND 3 == 1)  
Means get the documents that answer the function condition (AND 3 = 1), While X is the value from document.

What is the best approach to implement it?

Thanks,  
Avner

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [September 25, 2022, 2:02pm UTC](https://discuss.elastic.co/t/query-with-function/313096/2 "2022-09-25T14:02:09Z")

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