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Question 164 - DP-203 discussion

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HOTSPOT

You are implementing an Azure Stream Analytics solution to process event data from devices.

The devices output events when there is a fault and emit a repeat of the event every five seconds until the fault is resolved. The devices output a heartbeat event every five seconds after a previous event if there are no faults present.

A sample of the events is shown in the following table.

You need to calculate the uptime between the faults.

How should you complete the Stream Analytics SQL query? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Question 164
Correct answer: Question 164

Explanation:

Box 1: WHERE EventType='HeartBeat'

Box 2: ,TumblingWindow(Second, 5)

Tumbling windows are a series of fixed-sized, non-overlapping and contiguous time intervals.

The following diagram illustrates a stream with a series of events and how they are mapped into 10-second tumbling windows.

Incorrect Answers:

,SessionWindow.. : Session windows group events that arrive at similar times, filtering out periods of time where there is no data.

Reference:

https://docs.microsoft.com/en-us/stream-analytics-query/session-window-azure-stream-analytics

https://docs.microsoft.com/en-us/stream-analytics-query/tumbling-window-azure-stream-analytics

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asked 02/10/2024
Vishal Sahare
44 questions
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