Example of Logback Configuration

logback.xml

<configuration>
    <statusListener class="ch.qos.logback.core.status.OnConsoleStatusListener" />

    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%d [%thread] %level %logger - %m%n</pattern>
        </encoder>
    </appender>

    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path:-/logs}/my-services.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>my-services.%d{yyyy-MM-dd}.log</fileNamePattern>
            <maxHistory>10</maxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>%date{ISO8601} [%thread] %-5level %logger{35} - %msg %nopex %n</pattern>
        </encoder>
    </appender>

    <appender name="EXCEPTION_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path:-/logs}/my-services_exceptions.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>my-services_exceptions.%d{yyyy-MM-dd}.log</fileNamePattern>
            <maxHistory>10</maxHistory>
        </rollingPolicy>
        <encoder>
            <pattern>%date{ISO8601} [%thread] %-5level %logger{35} - %msg%n</pattern>
        </encoder>
    </appender>


    <logger name="com.my.package" level="${logging-level:-INFO}">
        <appender-ref ref="FILE"/>
    </logger>
    <logger name="com.my.pacakge" level="ERROR">
        <appender-ref ref="EXCEPTION_FILE"/>
    </logger>

    <root level="${logging-level:-WARN}">
        <appender-ref ref="EXCEPTION_FILE"/>
    </root>
</configuration>