auction/auc/src/main/resources/logback-fluentd.xml

<?xml version="1.0"?>
<included>
    <appender name="FLUENT_SYNC" class="ch.qos.logback.more.appenders.DataFluentAppender">
        <tag>logback</tag>
        <label>${spring.application.name}.${hostname}</label>
        <remoteHost>${logging.fluentd.host}</remoteHost>
        <port>${logging.fluentd.port}</port>

        <encoder charset="UTF-8">
            <pattern>%logger{15}:%L - %msg</pattern>
        </encoder>
    </appender>

    <appender name="FLUENT" class="ch.qos.logback.classic.AsyncAppender">
        <queueSize>1000</queueSize>
        <neverBlock>true</neverBlock>
        <maxFlushTime>5000</maxFlushTime>
        <includeCallerData>false</includeCallerData>
        <appender-ref ref="FLUENT_SYNC" />
    </appender>
</included>