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Answer: Focus on understanding user expectations from the system to guide the selection of a few key SLIs.
Option B is correct because Google's SRE recommends selecting SLIs based on a deep understanding of user expectations, ensuring the indicators are meaningful and manageable. Option A is incorrect as it delays monitoring until after user feedback. Option C is incorrect because too few SLIs may miss important system behaviors. Option D is incorrect as too many SLIs can dilute focus on critical metrics. Reference: [Google SRE Book on Service Level Objectives](https://sre.google/sre-book/service-level-objectives/)
Author: LeetQuiz Editorial Team
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Your team is developing a new user-facing application with defined Service Level Objectives (SLOs). To ensure the application consistently meets these SLOs, selecting appropriate Service Level Indicators (SLIs) is crucial. According to Google's SRE best practices, what is the recommended approach for selecting SLIs?
A
Allow users to provide feedback on issues before finalizing SLIs.
B
Focus on understanding user expectations from the system to guide the selection of a few key SLIs.
C
Minimize the number of SLIs to avoid unactionable alerts, potentially overlooking critical system behaviors.
D
Maximize the number of SLIs to cover every possible aspect of user interaction with the system.