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Akira AJISAKA commented on HADOOP-6350: --------------------------------------- I've written a document describing hadoop metrics. https://github.com/aajisaka/hadoop-metrics/wiki I'd like to add it to hadoop project. [~sinchii], thanks for your comment. I wrote descriptions including following contents. * metrics name(Display Name) * the class where the metrics are written * total value or current value * unit(number, byte/MB/GB, or nanoseconds/milliseconds/seconds/minutes) * the daemon(NameNode/DataNode/..) to output the metrics > Documenting Hadoop metrics > -------------------------- > > Key: HADOOP-6350 > URL: https://issues.apache.org/jira/browse/HADOOP-6350 > Project: Hadoop Common > Issue Type: Improvement > Reporter: Hong Tang > Assignee: Akira AJISAKA > Attachments: HADOOP-6350-sample-1.patch, sample1.png > > > Metrics should be part of public API, and should be clearly documented > similar to HADOOP-5073, so that we can reliably build tools on top of them. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira