# Mapping multiple values in single CSV row output

**URL:** <https://discuss.elastic.co/t/mapping-multiple-values-in-single-csv-row-output/227653>\
**Category:** Logstash\
**Created:** [April 12, 2020, 8:49am UTC](https://discuss.elastic.co/t/mapping-multiple-values-in-single-csv-row-output/227653 "2020-04-12T08:49:57Z")\
**Posts on this page:** 1\
**Showing post:** 7

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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:** [April 13, 2020, 1:56pm UTC](https://discuss.elastic.co/t/mapping-multiple-values-in-single-csv-row-output/227653/7 "2020-04-13T13:56:32Z")

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You can tell the csv output to [add a header](https://discuss.elastic.co/t/header-issue-in-logstash-csv-output/175781) but because every line is written independently that results in every other line being a header.

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_[View the full topic](https://discuss.elastic.co/t/mapping-multiple-values-in-single-csv-row-output/227653)._