# Unique count after aggregation "painless

**URL:** https://discuss.elastic.co/t/unique-count-after-aggregation-painless/311088
**Category:** Elasticsearch
**Tags:** painless
**Created:** [August 1, 2022, 7:26am UTC](https://discuss.elastic.co/t/unique-count-after-aggregation-painless/311088 "2022-08-01T07:26:14Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Abdelhalim](https://avatars.discourse-cdn.com/v4/letter/a/838e76/32.png) [@Abdelhalim](https://discuss.elastic.co/u/Abdelhalim)
#### Post date: [August 1, 2022, 7:26am UTC](https://discuss.elastic.co/t/unique-count-after-aggregation-painless/311088/1 "2022-08-01T07:26:14Z")

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Hello everybody,

Could someone please give me an example of a unique count after an aggregation of one field using the painless scripting ?

Thanks in advance

Best regards

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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: [August 29, 2022, 7:26am UTC](https://discuss.elastic.co/t/unique-count-after-aggregation-painless/311088/2 "2022-08-29T07:26:29Z")

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