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Status

Current state: "Under Discussion" Accepted

Discussion thread: here

JIRA: KAFKA-5746

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MBean: kafka.network:type=RequestMetrics,name=RequestSizeRequestBytes,request=<apiKey>

MBean: kafka.network:type=RequestMetrics,name=TemporaryMemorySizeTemporaryMemoryBytes,request=<apiKey>

Authentication success and failure rates

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1. successful-authentication-rate
2. failed-authentication-rate

ZooKeeper status and latency

It will be good to monitor latency of ZooKeeper requests so that any issues with ZooKeeper communication can be detected early.

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MBean: kafka.server:type=ZooKeeperClientMetrics,name=ZooKeeperLatency,name=ZooKeeperRequestLatencyMs

It will also be useful to see the current status of broker's connection to ZooKeeper.

This will be a String Gauge in the existing group SessionExpireListener which currently shows the rate of each state (eg. DisconnectsPerSec)

MBean: kafka.server:type=SessionExpireListener,name=SessionState

State will be one of Disconnected|SyncConnected|AuthFailed|ConnectedReadOnly|SaslAuthenticated|Expired

Client-side metrics

Client versions

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