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Microsoft

DP-700 · Question #57

You have an Azure event hub. Each event contains the following fields: BikepointID Street Neighbourhood Latitude Longitude No_Bikes No_Empty_Docks You need to ingest the events. The solution must…

The correct answer is B. an eventstream. To ingest filtered events from an Azure Event Hub and store them in a Fabric lakehouse, a Fabric eventstream is the most appropriate and native solution.

Ingest and transform data

Question

You have an Azure event hub. Each event contains the following fields:
  • BikepointID
  • Street
  • Neighbourhood
  • Latitude
  • Longitude
  • No_Bikes
  • No_Empty_Docks
You need to ingest the events. The solution must only retain events that have a Neighbourhood value of Chelsea, and then store the retained events in a Fabric lakehouse. What should you use?

Options

  • Aa KQL queryset
  • Ban eventstream
  • Ca streaming dataset
  • DApache Spark Structured Streaming

How the community answered

(42 responses)
  • A
    2% (1)
  • B
    76% (32)
  • C
    7% (3)
  • D
    14% (6)

Why each option

To ingest filtered events from an Azure Event Hub and store them in a Fabric lakehouse, a Fabric eventstream is the most appropriate and native solution.

Aa KQL queryset

A KQL queryset is used for querying data already stored in a KQL database, not for ingesting and transforming data from an Event Hub into a lakehouse.

Ban eventstreamCorrect

A Fabric eventstream provides an end-to-end solution for ingesting real-time data from sources like Azure Event Hubs, applying transformations such as filtering events where Neighbourhood is 'Chelsea', and routing the processed data to destinations like a Fabric lakehouse. It is designed for this exact real-time data processing and storage scenario within Fabric.

Ca streaming dataset

A streaming dataset in Power BI is primarily for real-time dashboards and visualization, not for ingesting raw event hub data, applying complex transformations, and then storing it in a lakehouse.

DApache Spark Structured Streaming

Apache Spark Structured Streaming can perform this task, but within the Microsoft Fabric ecosystem, an eventstream offers a more integrated and often simpler low-code/no-code experience specifically for real-time ingestion, transformation, and routing to Fabric destinations.

Concept tested: Real-time ingestion and transformation with Fabric Eventstreams

Source: https://learn.microsoft.com/en-us/fabric/real-time-intelligence/eventstreams/event-streams-overview

Topics

#Event ingestion#Stream processing#Data filtering#Fabric Lakehouse

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