Merge pull request #300 from IABTechLab/gdm-UID2-5079-logfmt

Added logfmt for log level, class and thread

Author: gmsdelmundo

conf/logback.xml

@@ -3,11 +3,11 @@
         <!-- encoders are assigned the type
              ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
         <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+            <pattern>%d{HH:mm:ss.SSS} thread=%thread level=%-5level class=%logger{36} - %msg %ex%n</pattern>
         </encoder>
     </appender>
 
     <root level="INFO">
         <appender-ref ref="STDOUT" />
     </root>
-</configuration>
+</configuration>