# How i can rename dynamical fields

**URL:** https://discuss.elastic.co/t/how-i-can-rename-dynamical-fields/323321
**Category:** Logstash
**Created:** [January 17, 2023, 12:37pm UTC](https://discuss.elastic.co/t/how-i-can-rename-dynamical-fields/323321 "2023-01-17T12:37:12Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Rios](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rios/32/95745_2.png) [@Rios](https://discuss.elastic.co/u/Rios)
#### Post date: [January 18, 2023, 9:47pm UTC](https://discuss.elastic.co/t/how-i-can-rename-dynamical-fields/323321/2 "2023-01-18T21:47:39Z")

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You must use ruby. Check [here](https://discuss.elastic.co/t/how-to-rename-dynamical-fields/207245).

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_[View the full topic](https://discuss.elastic.co/t/how-i-can-rename-dynamical-fields/323321)._