Logbackでファイルにログを吐く時の基本設定

<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
        <pattern>%date{yyyy-MM-dd HH:mm:ss} [%thread] %level %logger{0} - %msg \(%file:%line\)%n</pattern>
    </encoder>
    <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
        <level>INFO</level>
    </filter>
</appender>

<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>logs/app.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
        <fileNamePattern>logs/app.%d{yyyy-MM-dd}.log.tar.gz</fileNamePattern>
        <maxHistory>7</maxHistory>
    </rollingPolicy>
    <encoder>
        <pattern>%d{yyyy-MM-dd'T'HH:mm:ss'Z'} - %m%n</pattern>
    </encoder>
</appender>

<root level="DEBUG">
    <appender-ref ref="FILE" />
</root>

<logger name="FILE" additivity="false">
    <level value="INFO" />
    <appender-ref ref="FILE" />
</logger>