# Csv filter plugin not working

**URL:** <https://discuss.elastic.co/t/csv-filter-plugin-not-working/268777>\
**Category:** Logstash\
**Created:** [March 30, 2021, 11:17am UTC](https://discuss.elastic.co/t/csv-filter-plugin-not-working/268777 "2021-03-30T11:17:34Z")\
**Posts on this page:** 1\
**Showing post:** 6

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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:** [March 31, 2021, 2:36am UTC](https://discuss.elastic.co/t/csv-filter-plugin-not-working/268777/6 "2021-03-31T02:36:55Z")

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> [@its-ogawa](#):
>
> Is there anything else that could cause this?

Many things. I suggest you read [this](https://discuss.elastic.co/t/help-needed-in-grok/213827/2), which talks about grok, but the same applies to dissect. Build the pattern one field at a time.

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