Need help regarding missing kafka producer metrics while upgrade from 1.1.0 to 2.0.0

Hi Kafka community, we are currently using kafka client version 1.1.0 in our production. I'm working on upgrade it to kafka version 2.0.0. I see there are some metrics which are present in version 1.1.1 are removed in kafka version 2.0.0. S# version 1.1.1 2.0.0 1 kafka.producer:type=ProducerRequ

What is the node-id tag in kafka producer MetricName ?

I've have kafka producer running same code from 3 different linux servers sending messages to same kafka cluster topic. Below is the sample code - KafkaProducer producer = new KafkaProducer(props); Map metrics = producer.metrics(); System.out.println(metrics.keySet()); The sample of