logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>
                logback: %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg %kvp{DOUBLE}%n
            </pattern>
        </encoder>
    </appender>
    <appender name="OpenTelemetry"
              class="io.opentelemetry.instrumentation.logback.appender.v1_0.OpenTelemetryAppender">
        <captureExperimentalAttributes>true</captureExperimentalAttributes>
        <captureKeyValuePairAttributes>true</captureKeyValuePairAttributes>
    </appender>
    <root level="INFO">
        <appender-ref ref="console"/>
        <appender-ref ref="OpenTelemetry"/>
    </root>
</configuration>