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https://issues.apache.org/jira/browse/OOZIE-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17646057#comment-17646057
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Hadoop QA commented on OOZIE-3141:
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PreCommit-OOZIE-Build started


> Expose external child job IDs to EL functions: wf:externalChildIDs(String 
> actionName)
> -------------------------------------------------------------------------------------
>
>                 Key: OOZIE-3141
>                 URL: https://issues.apache.org/jira/browse/OOZIE-3141
>             Project: Oozie
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 5.0.0b1
>            Reporter: Huizhi Lu
>            Priority: Minor
>         Attachments: OOZIE-3141.0001.patch
>
>
> Expose external child job IDs to EL functions: wf:externalChildIDs(String 
> actionName).
> So we can use this EL function wf:externalChildIDs(String actionName) to get 
> the child jobs and call yarn rest api to get the job information such 
> diagnostics and embed the info in the email notifications. 



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