I have different types of logs generated by the software we user in one big file. I am trying to assign "log_type" to different types of logs in my file. Since they have different number of columns(I used csv plugin to parse them), I tried to differentiate them by checking the existence of unique fi…

Check existence of a field and checking null value in field

talevy (Tal Levy) July 7, 2015, 8:53pm 3

filed an issue for this here: https://github.com/elastic/logstash/issues/3568

Topic		Replies	Views
Check if event field does not exist when 'nil' should be considered as "exists" Logstash	2	827	October 18, 2021
Null validation in logstash Logstash	8	24175	July 6, 2017
Checking null condition in logstash not working Logstash	2	534	June 29, 2020
Using conditional to find nil values Logstash	3	2540	October 15, 2019
Logstash nested conditional statement one with null check Logstash	4	1680	April 10, 2017

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Check existence of a field and checking null value in field

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