# Requirement to build logstah core module to generate a custom logstah for a specific purpose

**URL:** <https://discuss.elastic.co/t/requirement-to-build-logstah-core-module-to-generate-a-custom-logstah-for-a-specific-purpose/315200>\
**Category:** Logstash\
**Created:** [September 26, 2022, 6:37pm UTC](https://discuss.elastic.co/t/requirement-to-build-logstah-core-module-to-generate-a-custom-logstah-for-a-specific-purpose/315200 "2022-09-26T18:37:51Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)\
**Post date:** [September 26, 2022, 7:07pm UTC](https://discuss.elastic.co/t/requirement-to-build-logstah-core-module-to-generate-a-custom-logstah-for-a-specific-purpose/315200/2 "2022-09-26T19:07:27Z")

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> [@rravitech](#):
>
> Can I customize the Logstash core code from the Logstash repo and generate build out of it. To achieve my requirement. ?

I'm sure it is possible, but I would have no idea where to start.

You can also achieve it in logstash by linking a udp output to a udp input. See [this](https://discuss.elastic.co/t/logstash-multiple-pipelines-failure-with-persistent-queues/296520/2) thread.

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