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https://issues.apache.org/jira/browse/KAFKA-10776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17240442#comment-17240442
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Luke Chen commented on KAFKA-10776:
-----------------------------------
[~ijuma], you're right! This is actually a documentation miss, the version
attribute is required to match the Kafka version. Thanks.
> JMX metric RequestsPerSec requires API version to access
> --------------------------------------------------------
>
> Key: KAFKA-10776
> URL: https://issues.apache.org/jira/browse/KAFKA-10776
> Project: Kafka
> Issue Type: Bug
> Reporter: Badai Aqrandista
> Assignee: Luke Chen
> Priority: Major
>
> JMX metric for
> "kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce" seems
> to require the API version by adding "version=8" at the end of JMX metric
> name.
> {noformat}
> badai@Badai-Aqrandista-MBP15 % bin/kafka-run-class kafka.tools.JmxTool
> --jmx-url service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi -object-name
> kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce
> Trying to connect to JMX url:
> service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi. No matched attributes
> for the queried objects
> ArrayBuffer(kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce).
> {noformat}
>
> {noformat}
> badai@Badai-Aqrandista-MBP15 % bin/kafka-run-class kafka.tools.JmxTool
> --jmx-url service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi -object-name
> kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8
> Trying to connect to JMX url:
> service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi.
> "time","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:Count","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:EventType","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:FifteenMinuteRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:FiveMinuteRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:MeanRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:OneMinuteRate","kafka.network:type=RequestMetrics,name=RequestsPerSec,request=Produce,version=8:RateUnit"
> 1606699872861,6,requests,0.1989162534702867,0.19690572377187665,0.15294943373697226,0.1883600179350904,SECONDS
> 1606699874859,6,requests,0.19781422719176484,0.19365115842372535,0.14552410136055885,0.1732995824406591,SECONDS
> 1606699876860,8,requests,0.19781422719176484,0.19365115842372535,0.18505354392836157,0.1732995824406591,SECONDS
> 1606699878863,8,requests,0.19893436710436987,0.19706180478057453,0.1768573689590503,0.19142554703039305,SECONDS
> ^C{noformat}
>
> While other JMX metric under RequestMetrics do not require to specify API
> version:
> {noformat}
> badai@Badai-Aqrandista-MBP15 confluent-5.5.1 % bin/kafka-run-class
> kafka.tools.JmxTool --jmx-url
> service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi -object-name
> kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce Trying
> to connect to JMX url: service:jmx:rmi:///jndi/rmi://127.0.0.1:9999/jmxrmi.
> "time","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:50thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:75thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:95thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:98thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:999thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:99thPercentile","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Count","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Max","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Mean","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:Min","kafka.network:type=RequestMetrics,name=TotalTimeMs,request=Produce:StdDev"
>
> 1606700344429,2.0,2.0,4.699999999999989,31.279999999999745,46.0,46.0,72,46.0,2.638888888888889,1.0,5.436718033280366
>
> 1606700346433,2.0,2.0,4.699999999999989,31.279999999999745,46.0,46.0,72,46.0,2.638888888888889,1.0,5.436718033280366
>
> ^C
> {noformat}
>
> This is definitely not documented here:
> [https://kafka.apache.org/documentation/#monitoring]
>
> I think "version=X" part in "RequestsPerSec" is a mistake and should be
> removed.
>
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