# Fingerprint for kafka output

**URL:** <https://discuss.elastic.co/t/fingerprint-for-kafka-output/318878>\
**Category:** Logstash\
**Created:** [November 14, 2022, 3:01pm UTC](https://discuss.elastic.co/t/fingerprint-for-kafka-output/318878 "2022-11-14T15:01:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![S-elk](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/s-elk/32/98464_2.png) [@S-elk](https://discuss.elastic.co/u/S-elk)\
**Post date:** [November 14, 2022, 3:01pm UTC](https://discuss.elastic.co/t/fingerprint-for-kafka-output/318878/1 "2022-11-14T15:01:59Z")

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Hello!

is there any option to use fingerprint in kafka output ?

we have three nodes in high availability and we are tripling data.

How can we avoid it ?

Thank you in advanced!

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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 12, 2022, 3:02pm UTC](https://discuss.elastic.co/t/fingerprint-for-kafka-output/318878/2 "2022-12-12T15:02:17Z")

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