Why not use a json filter?
grok { match => { "message" => "^<%{NUMBER:pri:int}>" } }
mutate { gsub => [ "message", "^<[0-9]+>", "" ] }
json { source => "message" }
Why not use a json filter?
grok { match => { "message" => "^<%{NUMBER:pri:int}>" } }
mutate { gsub => [ "message", "^<[0-9]+>", "" ] }
json { source => "message" }
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