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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-7454) update 'Monitoring Current Event Time' section of Flink doc
Date Tue, 22 Aug 2017 11:07:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-7454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16136643#comment-16136643
] 

ASF GitHub Bot commented on FLINK-7454:
---------------------------------------

Github user zentol commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4547#discussion_r134448971
  
    --- Diff: docs/monitoring/debugging_event_time.md ---
    @@ -31,11 +31,7 @@ Flink's [event time]({{ site.baseurl }}/dev/event_time.html) and watermark
suppo
     out-of-order events. However, it's harder to understand what exactly is going on because
the progress of time
     is tracked within the system.
     
    -There are plans (see [FLINK-3427](https://issues.apache.org/jira/browse/FLINK-3427))
to show the current low watermark
    -for each operator in the Flink web interface.
    -
    -Until this feature is implemented the current low watermark for each task can be accessed
through the 
    -[metrics system]({{ site.baseurl }}/monitoring/metrics.html).
    +Low watermarks of each task can be accessed from either Flink web interface or Flink
[metrics system]({{ site.baseurl }}/monitoring/metrics.html).
    --- End diff --
    
    I would reword it to "can be access through the Flink web interface or metrics system".


> update 'Monitoring Current Event Time' section of Flink doc
> -----------------------------------------------------------
>
>                 Key: FLINK-7454
>                 URL: https://issues.apache.org/jira/browse/FLINK-7454
>             Project: Flink
>          Issue Type: Improvement
>          Components: Documentation
>    Affects Versions: 1.3.2
>            Reporter: Bowen Li
>            Assignee: Bowen Li
>            Priority: Minor
>             Fix For: 1.4.0, 1.3.3
>
>
> Since FLINK-3427 is done, there's no need to have the following doc in https://ci.apache.org/projects/flink/flink-docs-release-1.3/monitoring/debugging_event_time.html#monitoring-current-event-time
> "There are plans (see FLINK-3427) to show the current low watermark for each operator
in the Flink web interface.
> Until this feature is implemented the current low watermark for each task can be accessed
through the metrics system."
> We can replace it with something like "Low watermarks of each task can be accessed either
from Flink web interface or Flink metric system."



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