Hi, there is a task to filter out the result with just "\r" in json represenmtation [image] I tried the following code to filter: if [Message] =~ /^\r$/ { mutate { add_field => { "new_field" => "should be filtered" } } } But it also filters out he valid data like: [image] if I try: if …

Filter empty line with just \r in it

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Filter empty line with just \r in it