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ASF GitHub Bot commented on FLINK-5380: --------------------------------------- Github user rmetzger commented on the issue: https://github.com/apache/flink/pull/3068 Mh, I just realized that the streaming APIs multichaining is leading to some ugly side effects. In below screenshot, you see that the number of outgoing records is reported as 247. These records are the number of elements emitted by the filter. The task below the source is the window that is consuming the data from the filter. Now the next two tasks also consume data from the same task, but without the filter. You can see that they've consumed much more data (because its unfiltered).  > Number of outgoing records not reported in web interface > -------------------------------------------------------- > > Key: FLINK-5380 > URL: https://issues.apache.org/jira/browse/FLINK-5380 > Project: Flink > Issue Type: Bug > Components: Metrics, Streaming, Webfrontend > Affects Versions: 1.2.0, 1.3.0 > Reporter: Robert Metzger > Assignee: Chesnay Schepler > Priority: Blocker > Fix For: 1.2.0, 1.3.0 > > Attachments: outRecordsNotreported.png > > > The web frontend does not report any outgoing records in the web frontend. > The amount of data in MB is reported correctly. -- This message was sent by Atlassian JIRA (v6.3.4#6332)