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Elastic MapReduce
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    Kafka Monitoring Metrics

    Last updated: 2023-12-27 15:01:37
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    Title
    Metric
    Unit
    Description
    CPU utilization
    ProcessCpuLoad
    %
    Process CPU utilization
    CPU usage time
    ProcessCpuTime
    ms
    Cumulative CPU usage time
    GC count
    YGC
    -
    Young GC count
    FGC
    -
    Full GC count
    GC time
    GCT
    s
    Garbage collection time
    FGCT
    s
    Full GC time
    YGCT
    s
    Young GC time
    Memory zone proportion
    O
    %
    Percentage of used Old memory
    M
    %
    Percentage of used Metaspace memory
    CCS
    %
    Percentage of used compressed class space memory
    S0
    %
    Percentage of used Survivor 0 memory
    S1
    %
    Percentage of used Survivor 1 memory
    E
    %
    Percentage of used Eden memory
    JVM memory
    MemHeapInitM
    MB
    Size of initial JVM HeapMemory
    MemNonHeapInitM
    MB
    Size of initial JVM NonHeapMemory
    MemHeapMaxM
    MB
    Size of HeapMemory configured by JVM
    MemHeapCommittedM
    MB
    Size of HeapMemory currently committed by JVM
    MemHeapUsedM
    MB
    Size of HeapMemory currently used by JVM
    MemNonHeapCommittedM
    MB
    Size of NonHeapMemory currently committed by JVM
    MemNonHeapUsedM
    MB
    Size of NonHeapMemory currently used by JVM
    File handles
    OpenFileDescriptorCount
    count/s
    Number of opened file descriptors
    MaxFileDescriptorCount
    count/s
    Maximum number of file descriptors
    Process execution duration
    Uptime
    s
    Process execution duration
    Worker threads
    PeakThreadCount
    count/s
    Peak number of threads
    ThreadCount
    count/s
    Total number of threads
    DaemonThreadCount
    count/s
    Number of Daemon threads
    Production traffic of Broker
    OneMinuteRate
    bytes/s
    Rate of message production by the Broker per minute
    Consumption traffic of Broker
    OneMinuteRate
    bytes/s
    Rate of message consumption by the Broker per minute
    Rejected consumption traffic
    OneMinuteRate
    bytes/s
    Rate of Topic request rejection per minute
    Failed Fetch requests
    OneMinuteRate
    count/s
    Rate of Fetch request failures per minute
    Failed Produce requests
    OneMinuteRate
    count/s
    Rate of Produce request failures per minute
    Produced messages
    OneMinuteRate
    count/s
    Rate of message production per minute
    Read traffic from other Brokers
    OneMinuteRate
    bytes/s
    Amount of traffic read from other Brokers per minute
    Read traffic to other Brokers
    OneMinuteRate
    bytes/s
    Amount of traffic read to other Brokers per minute
    Fetch requests
    OneMinuteRate
    count/s
    Rate of Fetch requests per minute
    Produce requests
    OneMinuteRate
    count/s
    Rate of Produce requests per minute
    ControllerBroker
    IsControllerBroker
    -
    The metric value is 1 on the Broker where Controller is located and is 0 on other Brokers.
    LeaderElection rate
    OneMinuteRate
    count/s
    Rate of LeaderElections per minute
    LeaderElection latencies
    99thPercentile
    ms
    The 99th percentile of LeaderElection latencies
    999thPercentile
    The 99.9th percentile of LeaderElection latencies
    Mean
    Mean value of LeaderElection latencies
    UncleanLeaderElections rate
    OneMinuteRate
    count/s
    Rate of UncleanLeaderElections per minute
    GlobalPartition count
    GlobalPartitionCount
    count/s
    Number of global partitions observed by the controller
    OfflinePartitions count
    OfflinePartitionCount
    count/s
    Number of offline partitions observed by the controller
    GlobalTopic count
    GlobalTopicCount
    count/s
    Number of global topics observed by the controller
    Offline log directory count
    OfflineLogDirectory
    count/s
    Number of offline log directories
    LogFlush rate
    OneMinuteRate
    calls/s
    Rate of message log flush per minute
    LogFlush latencies
    99thPercentile
    ms
    The 99th percentile of LogFlush latencies
    999thPercentile
    The 99.9th percentile of LogFlush latencies
    Mean
    Mean value of LogFlush latencies
    Average network processor idleness rate
    NetworkProcessorAvgIdlePercent
    -
    Average idleness rate of threads in a network thread pool
    ISR expansion rate
    OneMinuteRate
    count/s
    In-sync replica (ISR) expansion rate per minute
    ISR shrinkage rate
    OneMinuteRate
    count/s
    ISR shrinkage rate per minute
    Replicas count
    LeaderReplicaCount
    count/s
    Number of offline replicas
    OfflineReplicaCount
    count/s
    Number of leader replicas
    Partitions count
    PartitionCount
    count
    Number of partitions
    UnderMinIsrPartitionCount
    Number of partitions under the minimum ISR count
    UnderReplicatedPartitions
    Number of UnderReplicatedPartitions
    FetchConsumer request latencies
    99thPercentile
    ms
    The 99.9th percentile of FetchConsumer request latencies
    999thPercentile
    The 99.9th percentile of FetchConsumer request latencies
    Mean
    Mean value of FetchConsumer request latencies
    FetchFollower request latencies
    99thPercentile
    ms
    The 99.9th percentile of FetchFollower request latencies
    999thPercentile
    The 99.9th percentile of FetchFollower request latencies
    Mean
    Mean value of FetchFollower request latencies
    Produce request latency
    99thPercentile
    ms
    The 99.9th percentile of Produce request latencies
    999thPercentile
    The 99.9th percentile of Produce request latencies
    Mean
    Mean value of Produce request latencies
    Size of the request queue
    RequestQueueSize
    size
    Size of the request queue
    Purgatory size
    Fetch
    size
    Number of requests waiting in fetch purgatory
    Produce
    -
    Number of requests waiting in producer purgatory
    Average request handler idleness rate
    OneMinuteRate
    -
    Idleness rate of request handlers per minute
    ZooKeeper request latencies
    99thPercentile
    ms
    The 99th percentile of ZooKeeper request latencies
    999thPercentile
    The 99.9th percentile of ZooKeeper request latencies
    Mean
    Mean value of ZooKeeper request latencies
    
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