DEBUG ${CONSOLE_LOG_PATTERN} utf8 ${LOG_FILE} ${LOG_FILE}.%d{yyyy-MM-dd}.gz 7 ${CONSOLE_LOG_PATTERN} utf8 ${LOG_FILE}.json ${LOG_FILE}.json.%d{yyyy-MM-dd}.gz 7 UTC { "timestamp": "@timestamp", "severity": "%level", "service": "${springAppName:-}", "trace": "%X{traceId:-}", "span": "%X{spanId:-}", "pid": "${PID:-}", "thread": "%thread", "class": "%logger{40}", "rest": "%message" }