# Grok parse failure en CVS filter?

**URL:** <https://discuss.elastic.co/t/grok-parse-failure-en-cvs-filter/209181>\
**Category:** Logstash\
**Created:** [November 24, 2019, 2:53pm UTC](https://discuss.elastic.co/t/grok-parse-failure-en-cvs-filter/209181 "2019-11-24T14:53:59Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Incauto](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/incauto/32/60149_2.png) [@Incauto](https://discuss.elastic.co/u/Incauto)\
**Post date:** [November 24, 2019, 2:53pm UTC](https://discuss.elastic.co/t/grok-parse-failure-en-cvs-filter/209181/1 "2019-11-24T14:53:59Z")

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Is there something like grok parse failure in the CVS filter?, if it exist I want to include it in a conditional to output the failures to a file.

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**Author:** ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)\
**Post date:** [November 24, 2019, 2:59pm UTC](https://discuss.elastic.co/t/grok-parse-failure-en-cvs-filter/209181/2 "2019-11-24T14:59:38Z")

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If there is an exeception whilst parsing the csv filter will [add](https://github.com/logstash-plugins/logstash-filter-csv/blob/87d00ed77e1ecbc66b141b35a65208125c045d49/lib/logstash/filters/csv.rb#L163) \_csvparsefailure to the tags of the event.

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 22, 2019, 2:59pm UTC](https://discuss.elastic.co/t/grok-parse-failure-en-cvs-filter/209181/3 "2019-12-22T14:59:46Z")

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