# How to create index in output by message content

**URL:** <https://discuss.elastic.co/t/how-to-create-index-in-output-by-message-content/146812>\
**Category:** Logstash\
**Created:** [August 31, 2018, 6:39am UTC](https://discuss.elastic.co/t/how-to-create-index-in-output-by-message-content/146812 "2018-08-31T06:39:30Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![yangmengxiang](https://avatars.discourse-cdn.com/v4/letter/y/8edcca/32.png) [@yangmengxiang](https://discuss.elastic.co/u/yangmengxiang)\
**Post date:** [August 31, 2018, 6:39am UTC](https://discuss.elastic.co/t/how-to-create-index-in-output-by-message-content/146812/1 "2018-08-31T06:39:30Z")

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how to create index in output by message content

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**Author:** ![magnusbaeck](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/magnusbaeck/32/44943_2.png) [@magnusbaeck](https://discuss.elastic.co/u/magnusbaeck)\
**Post date:** [September 4, 2018, 6:46am UTC](https://discuss.elastic.co/t/how-to-create-index-in-output-by-message-content/146812/2 "2018-09-04T06:46:03Z")

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If you want help you need to explain your problem in greater detail. Giving examples might help.

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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:** [October 2, 2018, 6:46am UTC](https://discuss.elastic.co/t/how-to-create-index-in-output-by-message-content/146812/3 "2018-10-02T06:46:19Z")

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