I want to subtract current date with given years, months, days using logstash pipeline. For example : Today = 1 Aug 2021 Given values : Years=25, Months=10, Days=10 Expected date : 22 Sept 1995 My logstash filter section : ruby { code => ' years = 25 months = 10 …

How to calculate old date from today by subtracting given years, months, days in logstash?

Badger September 4, 2021, 4:35pm 2

I answered how to do that using DateTime methods like prev_month on SO here.

Ruby filter plugin does not read new field values

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