I am a newbie in ELK stack. My question is: There is an event containing a context id and coming to logstash. I need to keep track of this context id and put it in all the incoming events. How can it be done?

Keep track of Context ID and insert into every incoming record

Badger April 26, 2019, 12:05am 2

Reading through this thread might help you, but it is not entirely clear what you want to do.

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