# Is there a way to check if logstash environment variables got set

**URL:** <https://discuss.elastic.co/t/is-there-a-way-to-check-if-logstash-environment-variables-got-set/51801>\
**Category:** Logstash\
**Created:** [June 3, 2016, 1:47pm UTC](https://discuss.elastic.co/t/is-there-a-way-to-check-if-logstash-environment-variables-got-set/51801 "2016-06-03T13:47:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dkota](https://avatars.discourse-cdn.com/v4/letter/d/46a35a/32.png) [@dkota](https://discuss.elastic.co/u/dkota)\
**Post date:** [June 3, 2016, 1:47pm UTC](https://discuss.elastic.co/t/is-there-a-way-to-check-if-logstash-environment-variables-got-set/51801/1 "2016-06-03T13:47:39Z")

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is there a way to check if the LS\_OPEN\_FILES set in logstash configuration is actually getting set?

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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:** [July 6, 2017, 4:54am UTC](https://discuss.elastic.co/t/is-there-a-way-to-check-if-logstash-environment-variables-got-set/51801/2 "2017-07-06T04:54:35Z")

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Closed on July 6, 2017, 4:54am UTC