Question 44 of 179 from exam AZ-204: Developing Solutions for Microsoft Azure

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Question

HOTSPOT - You are developing a back-end Azure App Service that scales based on the number of messages contained in a Service Bus queue.

A rule already exists to scale up the App Service when the average queue length of unprocessed and valid queue messages is greater than 1000

You need to add a new rule that will continuously scale down the App Service as long as the scale up condition is not met.

How should you configure the Scale rule? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Hot Area:

Answer Area
Scale rule
Metric source

‘Storage queue

Service Bus queue

[Currentresource =|
storage queue (classic)

Resource type

Resource -
MessageQueue1103

* Queues
itemqueue v

Criteria
* Metric name

Message Count
Active Message Count

1 minute time grain

* Time grain statistic

v
Total

Maximum

‘Average

* Operator

Show Answer

Explanations

Answer Area
Scale rule

Metric source

‘Storage queue

Resource

MessageQueue1103 v
* Queues:

itemqueue v
Criteria

* Metric name

Message Count

1 minute time grain

* Time grain statistico

v
Total
Maximum

aaa

* Operator

Box 1: Service bus queue - You are developing a back-end Azure App Service that scales based on the number of messages contained in a Service Bus queue.

Box 2: ActiveMessage Count - ActiveMessageCount: Messages in the queue or subscription that are in the active state and ready for delivery.

Box 3: Count - Box 4: Less than or equal to - You need to add a new rule that will continuously scale down the App Service as long as the scale up condition is not met.

Box 5: Decrease count by.

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