Hi devs, As you may have seen, I'm working on improving Metrics without breaking backward compatibility manner. (I initiated the thread about improving Metrics with not considering backward compatibility, but I guess it should be addressed at phase 2 on merging JStorm.)
I filed 4 issues and submitted pull requests which are ready for reviewing. Please review if you're interested on. - Asynchronous MetricsConsumerBolt: https://issues.apache.org/jira/browse/STORM-1698 - Introduce 'whitelist' / 'blacklist' option to MetricsConsumer: https://issues.apache.org/jira/browse/STORM-1700 - Introduce REST API: Topology metric stats for stream: https://issues.apache.org/jira/browse/STORM-1719 - Introduce ClusterMetricsConsumer: https://issues.apache.org/jira/browse/STORM-1723 And also I initiated thread <http://mail-archives.apache.org/mod_mbox/storm-user/201604.mbox/%3ccaf5108iwhggae7z2akgmvnp4pwwv52gvc7ex5h2oq7faapx...@mail.gmail.com%3E> regarding collecting ideas and use cases about metrics from user@. Please let me know if anyone in dev@ but not in user@ want to discuss with so I can add dev@ to recipient or cc. I'll see and address if there're some valid and good inputs. Thanks, Jungtaek Lim (HeartSaVioR)