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From "Luke Cwik (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (BEAM-71) Watermark library
Date Tue, 16 Jan 2018 17:39:00 GMT

     [ https://issues.apache.org/jira/browse/BEAM-71?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Luke Cwik reassigned BEAM-71:
-----------------------------

    Assignee: Tarush Grover

> Watermark library
> -----------------
>
>                 Key: BEAM-71
>                 URL: https://issues.apache.org/jira/browse/BEAM-71
>             Project: Beam
>          Issue Type: New Feature
>          Components: sdk-java-core
>            Reporter: Daniel Halperin
>            Assignee: Tarush Grover
>            Priority: Major
>              Labels: Watermark
>
> See also: BEAM-70
> We should have a library of watermark implementations:
> * now: for when items use arrival timestamps
> * latest element: for when events arrive in timestamp order
> * moving average over last K time intervals
> * bucketed moving average, ...



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