[minimal-logback.xml-example] how-to configure the logback.xml minimalistically #scala #xml #logback #logging #configuration

logback.example.xml

<!-- all you need to know about log levels src: https://i.stack.imgur.com/Z5mag.png -->
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
 <logger name="com.datastax.driver.core.QueryLogger.SLOW" level="DEBUG" />

    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern> %d{yyyy-MM-dd HH:mm:ss.SSS} [%level] %msg %n</pattern>
        </encoder>
    </appender>
 
    <appender name="async" class="ch.qos.logback.classic.AsyncAppender">
        <appender-ref ref="console" />
    </appender>

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

</configuration>