Hi, > I have topic name with “.” So, it is hard to distinguish metric name and topic
If your topics or hosts have dashes or underscores or your topic has dots you will have trouble extracting things from JMX. We provided a patch to change delimiter character in MBeans and are hoping it gets included in 0.8.2. See https://issues.apache.org/jira/browse/KAFKA-1481 Otis -- Performance Monitoring * Log Analytics * Search Analytics Solr & Elasticsearch Support * http://sematext.com/ On Tue, Sep 9, 2014 at 5:07 PM, Bhavesh Mistry <mistry.p.bhav...@gmail.com> wrote: > 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 >