${GECKO_LOG_DIR}/gecko.log INFO %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n DEBUG %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n true %d{HH:mm:ss.SSS} [%.15thread] %-5level %logger{36} - %msg%n