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    API Reference ↗
    Data connectivity & integrationPipeline Builder TransformsProject over window
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    Project over window

    Supported in: Batch, Streaming

    Performs the specified aggregations on the data within the window. Emits one row each time a new row is received.

    Transform categories: Aggregate

    Declared arguments

    • Dataset - Dataset to perform aggregations on.
      Table
    • Expressions - List of expressions to evaluate over the window.
      List<Expression<AnyType>>
    • Window - Window to group data by.
      Window