logback sample configuration

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true">
    <shutdownHook/>

    <appender name="consoleAppender" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <charset>UTF-8</charset>
            <Pattern>%d %-4relative [%thread] %-5level %logger{35} - %msg%n</Pattern>
        </encoder>
    </appender>

    <!--For testing purposes only! -->
    <!--
        <appender name="consoleStashAppender" class="ch.qos.logback.core.ConsoleAppender">
            <encoder class="net.logstash.logback.encoder.LogstashEncoder" />
        </appender>
    -->

    <appender name="stash" class="net.logstash.logback.appender.LogstashTcpSocketAppender">
        <destination>127.0.0.1:4560</destination>

        <!-- encoder is required -->
        <encoder class="net.logstash.logback.encoder.LogstashEncoder">
            <customFields>{"api_name":"commonapis"}</customFields>
        </encoder>
    </appender>

    <logger name="my.package" level="debug" additivity="false">
        <appender-ref ref="consoleAppender" />
        <appender-ref ref="stash" />
    </logger>

    <logger name="my.package.filter" level="trace" additivity="false">
        <appender-ref ref="stash" />
    </logger>

    <root level="INFO">
        <appender-ref ref="consoleAppender" />
        <!--<appender-ref ref="consoleStashAppender" />-->
        <appender-ref ref="stash" />
    </root>
</configuration>