I'm trying to replace the literal string "\x" with "\u00" just before parsing JSON to (somewhat naively) convert invalid hex escapes (coming from Nginx) into Unicode escapes. However no matter what I try I always get LogStash::Json::ParserError: Unexpected character ('\' (code 92)): was expecting do…

Pre-process message backslashes prior to JSON filter

Badger February 25, 2019, 1:09pm 2

Does config.support_escapes work for you?

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Pre-process message backslashes prior to JSON filter

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