# How to find correlated messages and time between them

**URL:** <https://discuss.elastic.co/t/how-to-find-correlated-messages-and-time-between-them/129775>\
**Category:** Elasticsearch\
**Created:** [April 27, 2018, 6:53am UTC](https://discuss.elastic.co/t/how-to-find-correlated-messages-and-time-between-them/129775 "2018-04-27T06:53:50Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Mark\_Harwood](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mark_harwood/32/10538_2.png) [@Mark\_Harwood](https://discuss.elastic.co/u/Mark_Harwood)\
**Post date:** [April 27, 2018, 7:50am UTC](https://discuss.elastic.co/t/how-to-find-correlated-messages-and-time-between-them/129775/2 "2018-04-27T07:50:03Z")

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See the discussion here: [Using painless to calculate durations](https://discuss.elastic.co/t/using-painless-to-calculate-durations/119495)

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