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Answer: Understand user expectations from the system and choose SLIs accordingly.
Option A is incorrect because waiting for user feedback before selecting SLIs means the system isn’t monitored initially, which is not recommended. Option B is incorrect because selecting too few SLIs may overlook significant system behaviors. Option C is correct as Google recommends understanding user needs to inform the selection of a few key indicators. Option D is incorrect because too many indicators can dilute focus on those that truly matter. Reference: [Google SRE Book on Service Level Objectives](https://sre.google/sre-book/service-level-objectives/)
Author: LeetQuiz Editorial Team
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When designing a new user-facing application, what is Google's SRE suggested best practice for selecting Service Level Indicators (SLIs)?
A
Allow users to provide feedback on issues before selecting SLIs.
B
Select very few SLIs to simplify monitoring.
C
Understand user expectations from the system and choose SLIs accordingly.
D
Include as many SLIs as possible to cover every aspect of the system.
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