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Answer: Identify user expectations from the system and choose SLIs accordingly.
The correct approach is to **identify user expectations from the system and choose SLIs accordingly**. This method aligns with Google's SRE best practices by focusing on user-centric metrics that truly reflect the system's performance from the users' perspective. It ensures that the selected SLIs are meaningful and directly related to the user experience, facilitating effective monitoring and adherence to SLOs. - **Option A** suggests minimizing SLIs to reduce alerts, which might overlook critical aspects of system performance. - **Option B** proposes relying on user feedback for SLI selection, which, while valuable, should not be the sole basis for choosing SLIs. - **Option C** advocates for an excessive number of SLIs, which can lead to data overload and make it challenging to focus on the most critical metrics.
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Your team is developing a new user-facing application with set Service Level Objectives (SLOs). To ensure the application consistently meets these SLOs, you need to select appropriate Service Level Indicators (SLIs) for effective monitoring. According to Google's SRE best practices, what is the recommended approach for selecting SLIs?
A
Select the minimum number of SLIs to avoid unnecessary alerts.
B
Gather user feedback on system issues before finalizing SLIs.
C
Maximize the number of SLIs to monitor every user interaction aspect.
D
Identify user expectations from the system and choose SLIs accordingly.