# How to extract root cause of error pattern occurrence **URL:** \ **Category:** Logstash\ **Created:** [March 19, 2018, 1:52pm UTC](https://discuss.elastic.co/t/how-to-extract-root-cause-of-error-pattern-occurrence/124568 "2018-03-19T13:52:49Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![prasad\_elk](https://avatars.discourse-cdn.com/v4/letter/p/e8c25b/32.png) [@prasad\_elk](https://discuss.elastic.co/u/prasad_elk)\ **Post date:** [March 19, 2018, 1:52pm UTC](https://discuss.elastic.co/t/how-to-extract-root-cause-of-error-pattern-occurrence/124568/1 "2018-03-19T13:52:49Z")
please help me to extract the set of root cause details caused to occur particular error ## log format: [time] [applicaitonsession] [log type] [request] [request id] * * * * * * ## [time] [applicaitonsession] [log type] [response] [response description] [time] [applicaitonsession] [log type] [response] [Error pattern] Here I have error pattern details. Thanks in advance ---
**Author:** ![yaauie](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/yaauie/32/23363_2.png) [@yaauie](https://discuss.elastic.co/u/yaauie)\ **Post date:** [March 20, 2018, 7:43am UTC](https://discuss.elastic.co/t/how-to-extract-root-cause-of-error-pattern-occurrence/124568/2 "2018-03-20T07:43:50Z")
It is unclear what you are attempting. What do you want to do? What have you tried so far? What happened, and how is that different from the documented behaviour? Examples of your inputs and expected outputs are extremely helpful to anyone who can offer you help. ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [April 17, 2018, 7:44am UTC](https://discuss.elastic.co/t/how-to-extract-root-cause-of-error-pattern-occurrence/124568/3 "2018-04-17T07:44:18Z")
Closed on April 17, 2018, 7:44am UTC This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.