Not explicitly, the value has to be compared against something. For a string field something like this would work Fields[t] =~ /.?/
Trink ----- Original Message ----- > From: "briche arnaud" <[email protected]> > To: [email protected] > Sent: Thursday, June 19, 2014 11:19:46 AM > Subject: [heka] Test field existance in message matcher > Hi all, > I'd like to know if there a way to test for the existance of a field > in a message matcher predicate ? > -- > -- Arnaud Briche > Développeur web / Préstataire de service informatique > _______________________________________________ > Heka mailing list > [email protected] > https://mail.mozilla.org/listinfo/heka
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