# Check if env variable is set

**URL:** https://discuss.elastic.co/t/check-if-env-variable-is-set/232328
**Category:** Logstash
**Created:** [May 12, 2020, 10:52pm UTC](https://discuss.elastic.co/t/check-if-env-variable-is-set/232328 "2020-05-12T22:52:44Z")
**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: [May 12, 2020, 11:28pm UTC](https://discuss.elastic.co/t/check-if-env-variable-is-set/232328/2 "2020-05-12T23:28:17Z")

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See [here](https://discuss.elastic.co/t/environment-variables-in-if-then-logic/197099/2).

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