INFO ${CONSOLE_LOG_PATTERN} utf8 ${LOG_FILE}.json ${LOG_FILE}.json.%d{yyyy-MM-dd}.gz 7 UTC { "severity": "%level", "service": "${springAppName:-}", "trace": "%X{X-B3-TraceId:-}", "span": "%X{X-B3-SpanId:-}", "exportable": "%X{X-Span-Export:-}", "pid": "${PID:-}", "thread": "%thread", "class": "%logger{40}", "rest": "%message" }