logback xml with rolling appender

logback.xml

<configuration>
    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%highlight([%level]) - [%thread] - [%date] - [%logger] %msg%n</pattern>
        </encoder>
    </appender>
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <prudent>true</prudent>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>logs/etl-%d{yyyy-MM-dd}.log</fileNamePattern>
            <maxHistory>30</maxHistory>
        </rollingPolicy>
        <append>true</append>
        <encoder>
            <pattern>%highlight([%level]) - [%date] - [%logger] %msg%n</pattern>
        </encoder>
    </appender>
    <logger name="com.techmonad" level="info">
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="FILE"/>
    </logger>
</configuration>