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PL-300 · Question #478

You have a Microsoft Fabric eventhouse named Eventhouse1 that contains high-velocity and high-volume data from IoT devices. Eventhouse1 can be queried to deliver data to reports in near-real-time (NRT

The correct answer is A. Build a composite model.. Use composite models in Power BI Desktop Previously in Power BI Desktop, when you used a DirectQuery in a report, no other data connections, whether DirectQuery or import, were allowed for that report. With composite models, that restriction is removed. A report can seamlessly in

Submitted by tom_us· Apr 18, 2026

Question

You have a Microsoft Fabric eventhouse named Eventhouse1 that contains high-velocity and high-volume data from IoT devices. Eventhouse1 can be queried to deliver data to reports in near-real-time (NRT). You plan to use Power BI Desktop to create a report that will contain both historical and live data. You need to connect to Eventhouse1. The solution must minimize development effort. What should you do?

Options

  • ABuild a composite model.
  • BUse DirectQuery connectivity mode.
  • CUse Import connectivity mode.

How the community answered

(30 responses)
  • A
    73% (22)
  • B
    10% (3)
  • C
    17% (5)

Explanation

Use composite models in Power BI Desktop Previously in Power BI Desktop, when you used a DirectQuery in a report, no other data connections, whether DirectQuery or import, were allowed for that report. With composite models, that restriction is removed. A report can seamlessly include data connections from more than one DirectQuery or import data connection, in any combination you choose. An eventhouse allows you to manage multiple databases at once, sharing capacity and resources to optimize performance and cost. It provides unified monitoring and management across all databases and per database. https://learn.microsoft.com/en-us/power-bi/transform-model/desktop-composite-models https://learn.microsoft.com/en-us/fabric/real-time-intelligence/create-eventhouse

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