Kafka Team, Can you please let me know what each of following Metrics means ? Some of them are obvious, but some are hard to understand. My Topic name is *TOPIC_NAME*.
can we enforce a Topic Name Convention or Metric Name Convention. Because in previous version of Kafka, we have similar issue of parsing Kafka Metrics name with host name issue (codahale lib) . I have topic name with “.” So, it is hard to distinguish metric name and topic. Also, when guys get chance I would appreciate if you guys can explain metric description on wiki so community would know what to monitor. Please see below for full list of metrics from new producer. Thanks, Bhavesh record-queue-time-avg NaN *node-1.*request-latency-max -Infinity record-size-max -Infinity *node-1.*incoming-byte-rate NaN request-size-avg NaN *node-1.*request-latency-avg NaN *node-2.*request-size-avg NaN requests-in-flight 0.0 bufferpool-wait-ratio NaN network-io-rate NaN metadata-age 239.828 records-per-request-avg NaN record-retry-rate NaN buffer-total-bytes 6.7108864E7 buffer-available-bytes 6.7108864E7 topic.*TOPIC_NAME*.record-error-rate NaN record-send-rate NaN select-rate NaN node-2.outgoing-byte-rate NaN topic.*TOPIC_NAME*.record-retry-rate NaN batch-size-max -Infinity connection-creation-rate NaN node-1.outgoing-byte-rate NaN topic.*TOPIC_NAME*.byte-rate NaN waiting-threads 0.0 batch-size-avg NaN io-wait-ratio NaN io-wait-time-ns-avg NaN io-ratio NaN topic.TOPIC_NAME.record-send-rate NaN request-size-max -Infinity record-size-avg NaN request-latency-max -Infinity node-2.request-latency-max -Infinity record-queue-time-max -Infinity node-2.response-rate NaN node-1.request-rate NaN node-1.request-size-max -Infinity connection-count 3.0 incoming-byte-rate NaN compression-rate-avg NaN request-rate NaN node-1.response-rate NaN node-2.request-latency-avg NaN request-latency-avg NaN record-error-rate NaN connection-close-rate NaN *node-2.*request-size-max -Infinity topic.TOPIC_NAME.compression-rate NaN node-2.incoming-byte-rate NaN node-1.request-size-avg NaN io-time-ns-avg NaN outgoing-byte-rate NaN *node-2*.request-rate NaN response-rate NaN