Zhijie Shen commented on YARN-3044:

bq. I think the key info is really around start time, end time, and maybe the 
container state (initializing, running, complete, etc.).

For example, it depends how do you think of "start time". If it means that the 
container is allocated by the scheduler, RM knows it better, while if it means 
that the sub-task starts to run in the container, NM should have the better 

> [Event producers] Implement RM writing app lifecycle events to ATS
> ------------------------------------------------------------------
>                 Key: YARN-3044
>                 URL: https://issues.apache.org/jira/browse/YARN-3044
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>            Reporter: Sangjin Lee
>            Assignee: Naganarasimha G R
>         Attachments: YARN-3044.20150325-1.patch
> Per design in YARN-2928, implement RM writing app lifecycle events to ATS.

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