# Link logstash-filter to ruby gem

**URL:** <https://discuss.elastic.co/t/link-logstash-filter-to-ruby-gem/222000>\
**Category:** Logstash\
**Created:** [March 4, 2020, 7:58am UTC](https://discuss.elastic.co/t/link-logstash-filter-to-ruby-gem/222000 "2020-03-04T07:58:15Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![GaryChewter](https://avatars.discourse-cdn.com/v4/letter/g/b77776/32.png) [@GaryChewter](https://discuss.elastic.co/u/GaryChewter)\
**Post date:** [March 4, 2020, 7:58am UTC](https://discuss.elastic.co/t/link-logstash-filter-to-ruby-gem/222000/1 "2020-03-04T07:58:16Z")

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I want to create a logstash filter plugin that make use the function from a ruby gem library. Any ways to use a ruby gem library in logstash filter plugin?

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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:** [April 1, 2020, 7:58am UTC](https://discuss.elastic.co/t/link-logstash-filter-to-ruby-gem/222000/2 "2020-04-01T07:58:22Z")

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