# GROK debugger the parsing works but not in logstash

**URL:** <https://discuss.elastic.co/t/grok-debugger-the-parsing-works-but-not-in-logstash/158301>\
**Category:** Logstash\
**Created:** [November 27, 2018, 8:56am UTC](https://discuss.elastic.co/t/grok-debugger-the-parsing-works-but-not-in-logstash/158301 "2018-11-27T08:56:15Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![mruthyu](https://avatars.discourse-cdn.com/v4/letter/m/bb73d2/32.png) [@mruthyu](https://discuss.elastic.co/u/mruthyu)\
**Post date:** [November 27, 2018, 8:56am UTC](https://discuss.elastic.co/t/grok-debugger-the-parsing-works-but-not-in-logstash/158301/1 "2018-11-27T08:56:16Z")

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GROK filter

^%{TIMESTAMP\_ISO8601:timestamp}%{SPACE}|%{SPACE}%{LOGLEVEL:loglevel}%{SPACE}|%{SPACE}%{GREEDYDATA:service}%{SPACE}%{SPACE}|%{SPACE}%{WORD:class}%{SPACE}|%{SPACE}%{NUMBER:statuscode}%{SPACE}-%{SPACE}%{GREEDYDATA:resourcepath}%{SPACE}|%{SPACE}%{GREEDYDATA:description}$

log event  
2018-11-27 07:06:13,628 | INFO | yWorker | Requestclass | 351 - enp-recr - 0.0.1.SNT | Receiver receives the Byte array [126, 126, 126, 126, 0, 0, 0, 213, 64, 213, 241, 231, 233, 201, 247, 194, 197, 241, 196, 196, 64, 64, 201, 226, 193, 64, 64, 64, 64, 64, 64, 64, 34, 84, 77, 45, 83, 84, 83, 45, 48, 48, 48, 55, 57, 56, 45, 50, 48, 48, 34, 44, 65, 83, 84, 65, 61, 48, 50, 44, 79, 83, 84, 65, 61, 48, 48, 59, 191]

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**Author:** ![Eniqmatic](https://avatars.discourse-cdn.com/v4/letter/e/ea5d25/32.png) [@Eniqmatic](https://discuss.elastic.co/u/Eniqmatic)\
**Post date:** [November 27, 2018, 9:01am UTC](https://discuss.elastic.co/t/grok-debugger-the-parsing-works-but-not-in-logstash/158301/2 "2018-11-27T09:01:32Z")

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You have not provided enough information, post your full config and any errors.

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<div class="post-metadata">

**Author:** ![mruthyu](https://avatars.discourse-cdn.com/v4/letter/m/bb73d2/32.png) [@mruthyu](https://discuss.elastic.co/u/mruthyu)\
**Post date:** [November 27, 2018, 10:39am UTC](https://discuss.elastic.co/t/grok-debugger-the-parsing-works-but-not-in-logstash/158301/3 "2018-11-27T10:39:29Z")

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Thanks. I am able to debug and resolve this issue.

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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:** [December 25, 2018, 10:39am UTC](https://discuss.elastic.co/t/grok-debugger-the-parsing-works-but-not-in-logstash/158301/4 "2018-12-25T10:39:34Z")

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