Jaeger setup for microservices

<dependency>
    <groupId>io.jaegertracing</groupId>
    <artifactId>jaeger-client</artifactId>
    <version>1.4.0</version>
</dependency>
<dependency>
    <groupId>io.opentracing.contrib</groupId>
    <artifactId>opentracing-kafka-client</artifactId>
    <version>0.1.13</version>
</dependency>

kafka:
    producer:
        properties:
            interceptor:
                classes: io.opentracing.contrib.kafka.TracingProducerInterceptor

kafka:
    consumer:
        properties:
            interceptor:
                classes: io.opentracing.contrib.kafka.TracingConsumerInterceptor

@KafkaListener(topics = "${TOPIC_NAME}")
public void listen(ConsumerRecord<String, String> record) {
    // some code
    SpanContext spanContext = TracingKafkaUtils.extractSpanContext(record.headers(), tracer);
    // some other code
}

ProducerRecord<String, Object> producerRecord = new ProducerRecord<>(responseTopic, responseMessage);

TracingKafkaUtils.inject(span.context(), producerRecord.headers(), tracer);

kafkaTemplate.send(producerRecord);