# Adding specific Log Format to logstash

**URL:** <https://discuss.elastic.co/t/adding-specific-log-format-to-logstash/72187>\
**Category:** Logstash\
**Created:** [January 19, 2017, 3:56pm UTC](https://discuss.elastic.co/t/adding-specific-log-format-to-logstash/72187 "2017-01-19T15:56:41Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Maher.Glenza](https://avatars.discourse-cdn.com/v4/letter/m/e5b9ba/32.png) [@Maher.Glenza](https://discuss.elastic.co/u/Maher.Glenza)\
**Post date:** [January 19, 2017, 3:56pm UTC](https://discuss.elastic.co/t/adding-specific-log-format-to-logstash/72187/1 "2017-01-19T15:56:41Z")

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hi  
i m working with logstash 5.1.2 and i m having specific logs from my application i want to know if i can create a log format for my logs so that i can subdivise them then make a customized one for elasticsearch output  
thank you

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**Author:** ![kopacko](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/kopacko/32/10733_2.png) [@kopacko](https://discuss.elastic.co/u/kopacko)\
**Post date:** [January 19, 2017, 5:19pm UTC](https://discuss.elastic.co/t/adding-specific-log-format-to-logstash/72187/2 "2017-01-19T17:19:14Z")

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I use this:

[https://grokdebug.herokuapp.com/](https://grokdebug.herokuapp.com/)

You can copy and paste in a log and write out the pattern you want to use for it.

If you need some help, I'll be glad to help.

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<div class="post-metadata">

**Author:** ![Maher.Glenza](https://avatars.discourse-cdn.com/v4/letter/m/e5b9ba/32.png) [@Maher.Glenza](https://discuss.elastic.co/u/Maher.Glenza)\
**Post date:** [January 19, 2017, 9:04pm UTC](https://discuss.elastic.co/t/adding-specific-log-format-to-logstash/72187/3 "2017-01-19T21:04:51Z")

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Thank you very much

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**Author:** ![Maher.Glenza](https://avatars.discourse-cdn.com/v4/letter/m/e5b9ba/32.png) [@Maher.Glenza](https://discuss.elastic.co/u/Maher.Glenza)\
**Post date:** [January 20, 2017, 7:16am UTC](https://discuss.elastic.co/t/adding-specific-log-format-to-logstash/72187/4 "2017-01-20T07:16:17Z")

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good morning,  
please could you tell me how can i receive 3 different logs then with  
logstash i devide them and use only fiels that i need for doing statistics  
and monitoring

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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:** [February 17, 2017, 7:16am UTC](https://discuss.elastic.co/t/adding-specific-log-format-to-logstash/72187/5 "2017-02-17T07:16:23Z")

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Closed on February 17, 2017, 7:16am UTC

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