# Logstash fingerprint hash everything

**URL:** https://discuss.elastic.co/t/logstash-fingerprint-hash-everything/77827
**Category:** Logstash
**Created:** [March 8, 2017, 2:05pm UTC](https://discuss.elastic.co/t/logstash-fingerprint-hash-everything/77827 "2017-03-08T14:05:05Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![magnusbaeck](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/magnusbaeck/32/44943_2.png) [@magnusbaeck](https://discuss.elastic.co/u/magnusbaeck)
#### Post date: [March 9, 2017, 6:51pm UTC](https://discuss.elastic.co/t/logstash-fingerprint-hash-everything/77827/2 "2017-03-09T18:51:38Z")

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Yeah, there's no option to fingerprint all fields. As a workaround you should be able to use a ruby filter to concatenate all fields and then you can fingerprint _that_ field.

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