As I said here, [image] Convert String to float failed Logstash My logstash config: filter { grok { match => {"stack_trace" => "%{JAVACLASS:exception_class}: \[%{DATA:error_level}\]\[%{BASE10NUM:error_code}\]-%{GREEDYDATA:error_message}"} } grok { match => {…

How to convert type for field like a.b in mutate plugin?

magnusbaeck (Magnus Bäck) October 15, 2015, 5:46am 2

As documented, subfield references have the form [a][b].

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How to convert type for field like a.b in mutate plugin?

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