I am creating fields using grok match with position and resulting json fields contain white spaces. I need to trim the white space from all fields . input { stdin { } } filter { grok { match => { "message" => "(?<COMP_VER_NO>^.{6})(?<f1>.{2})(?<f2>.{20})(?<FILLER_CM>.{8})(?<f3>.{1})(…

[image] rahulkothanath: how can I trim all the fields in result You have two fields called f1 which results in f1 being an array. I renamed the second one to be f11. Then this works: ruby { code => ' event.to_hash.each { | k, v| if v.is_a? String …

How to strip white space from all fields in logstash

Elastic Stack Logstash

elasticforme (Sachin) May 15, 2019, 7:18pm 2

Check this might help

https://discuss.elastic.co/t/how-to-trim-zero-or-more-leading-and-trailing-spaces-from-key-value-pairs/117933/7

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How to strip white space from all fields in logstash

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