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https://issues.apache.org/jira/browse/OOZIE-2628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15416483#comment-15416483
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abhishek bafna commented on OOZIE-2628:
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Thanks [~jaydeepvishwakarma] for reviewing and committing.
> Fix Workflow EL function return types in Documentation
> ------------------------------------------------------
>
> Key: OOZIE-2628
> URL: https://issues.apache.org/jira/browse/OOZIE-2628
> Project: Oozie
> Issue Type: Bug
> Components: docs
> Affects Versions: 4.2.0
> Reporter: abhishek bafna
> Assignee: abhishek bafna
> Fix For: 4.2.0, 4.3.0
>
> Attachments: OOZIE-2628-00.patch
>
>
> These workflow EL functions return type is documented as {{int}} where as
> they return {{String}}.
> {noformat}
> int wf:actionExternalId(String node)
> It returns the external Id for an action node, or an empty string if the
> action has not being executed or it has not completed yet.
> int wf:actionTrackerUri(String node)
> It returns the tracker URI for an action node, or an empty string if the
> action has not being executed or it has not completed yet.
> int wf:actionExternalStatus(String node)
> It returns the external status for an action node, or an empty string if the
> action has not being executed or it has not completed yet.
> {noformat}
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