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https://issues.apache.org/jira/browse/BEAM-9562?focusedWorklogId=408826&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-408826
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ASF GitHub Bot logged work on BEAM-9562:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 24/Mar/20 14:57
            Start Date: 24/Mar/20 14:57
    Worklog Time Spent: 10m 
      Work Description: lukecwik commented on pull request #11199: [BEAM-9562] 
Update Timer encoding to V2
URL: https://github.com/apache/beam/pull/11199#discussion_r397213244
 
 

 ##########
 File path: model/pipeline/src/main/proto/beam_runner_api.proto
 ##########
 @@ -718,9 +726,15 @@ message StandardCoders {
     //                        1: 80 00 00 00 00 00 00 01
     //                      256: 80 00 00 00 00 00 01 00
     //      9223372036854775807: FF FF FF FF FF FF FF FF
-    //   payload - user defined data, uses the component coder
-    // Components: Coder for the payload.
-    TIMER = 4 [(beam_urn) = "beam:coder:timer:v1"];
+    //
+    //   hold timestamp - similar to fire timestamp, but stands for the
+    //     watermark the timer is expected to hold.
+    //
+    //   windows - uses the component coder.
+    //
+    //   paneinfo - similar to how paneinfo gets encoded in WindowedValue.
+    // Components: Coder for the user key, coder for the windows,
+    TIMER = 4 [(beam_urn) = "beam:coder:timer:v2"];
 
 Review comment:
   You don't need to change this to v2 since these are not stable yet.
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 408826)
    Time Spent: 1.5h  (was: 1h 20m)

> Remove timer from PCollection and treat timers as Elements 
> -----------------------------------------------------------
>
>                 Key: BEAM-9562
>                 URL: https://issues.apache.org/jira/browse/BEAM-9562
>             Project: Beam
>          Issue Type: New Feature
>          Components: sdk-py-harness
>            Reporter: Boyuan Zhang
>            Assignee: Boyuan Zhang
>            Priority: Major
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>




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