Supported Features

[lcharbon]

I am trying to implement this grok pattern. It includes custom regex and patterns referencing other patterns. Is this possible in grok-js? The file seems to load fine but all I seem to be getting as a return is null.

[honzahommer]

@lcharbon Yes, it is possible.

grok-js/lib/patterns/mongodb

Lines 1 to 4 in 00c6115

	MONGO_LOG %{SYSLOGTIMESTAMP:timestamp} \[%{WORD:component}\] %{GREEDYDATA:message}
	MONGO_QUERY \{ (?<={ ).*(?= } ntoreturn:) \}
	MONGO_SLOWQUERY %{WORD} %{MONGO_WORDDASH:database}\.%{MONGO_WORDDASH:collection} %{WORD}: %{MONGO_QUERY:query} %{WORD}:%{NONNEGINT:ntoreturn} %{WORD}:%{NONNEGINT:ntoskip} %{WORD}:%{NONNEGINT:nscanned}.*nreturned:%{NONNEGINT:nreturned}..+ (?<duration>[0-9]+)ms
	MONGO_WORDDASH \b[\w-]+\b