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https://issues.apache.org/jira/browse/IMPALA-13883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Quanlong Huang updated IMPALA-13883:
------------------------------------
    Epic Link: IMPALA-11533

> Show the Lag of Event Processing in STATUS Command
> --------------------------------------------------
>
>                 Key: IMPALA-13883
>                 URL: https://issues.apache.org/jira/browse/IMPALA-13883
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Catalog
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Major
>
> IMPALA-12785 adds SQL commands to control the status of EventProcessor. There 
> is one to get the status:
> {noformat}
> [localhost:21050] default> :event_processor('status');
> +--------------------------------------------------------------------------------+
> | summary                                                                     
>    |
> +--------------------------------------------------------------------------------+
> | EventProcessor status: ACTIVE. LastSyncedEventId: 75786. LatestEventId: 
> 75786. |
> +--------------------------------------------------------------------------------+
> Fetched 1 row(s) in 0.08s{noformat}
> It'd be helpful to also show the lag of event processing.



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