[GitHub] flink pull request #4665: [Flink-7611]add metrics to measure the num of data...

[zentol]

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

    https://github.com/apache/flink/pull/4665#discussion_r138724464
  
    --- Diff: 
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/operators/windowing/WindowOperator.java
 ---
    @@ -132,6 +133,13 @@
         */
        protected final OutputTag<IN> lateDataOutputTag;
     
    +   /**
    +   * Metrics about the lost data due to arrive late.
    --- End diff --
    
    after addressing the below comment about the renaming this comment becomes 
unnecessary and can be removed.


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