Namespace Org.Apache.Kafka.Admin Classes AdminUtils https://www.javadoc.io/doc/org.apache.kafka/kafka-server-common/4.0.0/org/apache/kafka/admin/AdminUtils.html BrokerMetadata https://www.javadoc.io/doc/org.apache.kafka/kafka-server-common/4.0.0/org/apache/kafka/admin/BrokerMetadata.html