Optional field does not work

2018-01-23 11:13:05,965 [ajp-nio-8009-exec-4] INFO com.paymentus.rotp.rt.SessionManager - Request[26788], [Path: /rotp/abcd, RCID: 8065666700, USR: Consumer, GID: 0, CID: 805454546700, SID: 55EC7FA9E622B9233FBC0A687DC40375.uat_be-kkp07]

%{TIMESTAMP_ISO8601:timestamp}%{SPACE}[%{NOTSPACE:worker}]%{SPACE}%{WORD:level}\s+%{NOTSPACE:javaclass}(.)((?:Path:\s+(?([^,]))),\s+)?

the Path: /rotp/abcd may exist or not. I tried to use ((?:Path:\s+(?([^,]*))),\s+)? for optional field, but it does not work, anyone know how to do it? Thanks.

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.