자주 쓰는 패턴 모음입니다. # Downloaded from: https://raw.githubusercontent.com/logstash-plugins/logstash-patterns-core/master/patterns/grok-patterns USERNAME [a-zA-Z0-9._-]+ USER %{USERNAME} EMAILLOCALPART [a-zA-Z][a-zA-Z0-9_.+-=:]+ EMAILADDRESS %{EMAILLOCALPART}@%{HOSTNAME} HTTPDUSER %{EMAILADDRESS}|%{USER} INT (?:[+-]?
(?:[0-9]+)) BASE10NUM (?
[+-]?(?
:(?:[0-9]+(?
:\.[0-9]+)?)|(?
:\.[0-9]+))) NUMBER (?:%{BAS.....
원문 링크 : grok pattern