Hello, I'm using cmdline-jmxclient to get Kafka JMX metrics values. When I run the command below
java -jar cmdline-jmxclient.jar - KAFKA_HOST:JMX_PORT it shows all registered bean, including Kafka JMX metrics bean like "kafka.server":name="AllTopicsBytesOutPerSec",type="BrokerTopicMetrics". But when I run the command below java -jar cmdline-jmxclient.jar - KAFKA_HOST:JMX_PORT "kafka.server":name="AllTopicsBytesOutPerSec",type="BrokerTopicMetrics" I get an error which says "kafka.server":name="AllTopicsBytesOutPerSec",type="BrokerTopicMetrics" is not a registered bean. So what's the problem when I get Kafka JMX metrics values by using cmdline-jmxclient? However, everything is OK when I get Java JMX metrics like java.lang:type=ClassLoading via cmdline-jmxclient. Also, I can get Kafka JMX metrics values via Jconsole. Anyone can help me?