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https://issues.apache.org/jira/browse/STORM-954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14699892#comment-14699892
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ASF GitHub Bot commented on STORM-954:
--------------------------------------

Github user Parth-Brahmbhatt commented on a diff in the pull request:

    https://github.com/apache/storm/pull/673#discussion_r37213464
  
    --- Diff: storm-core/src/storm.thrift ---
    @@ -218,6 +218,7 @@ struct TopologyInfo {
       4: required list<ExecutorSummary> executors;
       5: required string status;
       6: required map<string, list<ErrorInfo>> errors;
    +  7: required map<string, bool> component_debug;
    --- End diff --
    
    This should not be required. Making this required will brake rolling 
upgrades. 


> Toplogy Event Inspector
> -----------------------
>
>                 Key: STORM-954
>                 URL: https://issues.apache.org/jira/browse/STORM-954
>             Project: Apache Storm
>          Issue Type: Improvement
>            Reporter: Sriharsha Chintalapani
>            Assignee: Arun Mahadevan
>
> •Ability to view tuples flowing through the topology
> •Ability to turn on/off debug events without having to stop/restart topology
> •Default debug events is off
> •User should be able to select a specific Spout or Bolt and see incoming 
> events and outgoing events
> •We could put a configurable numbers of events to view (e.g. last 100 events 
> or last 1 minute)
> •Tuple stream to have following info
> •Message id, batch/transaction id, name/value pair, timestamp, acked (boolean)
> •All the above to be available from Storm UI



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