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GCP PCA · Question 34 · Domain 5: Managing Implementation and Ensuring Solution and Operations Reliability

You want to measure the latency of a user's journey from clicking 'Checkout' to receiving an order confirmation. Which Service Level Indicator (SLI) type is most appropriate?

Answer options:

Availability SLI (HTTP 200 vs 500).

Latency SLI measured at the load balancer or application edge.

Throughput SLI (Requests per second).

CPU Utilization SLI.

How to approach this question

Match the metric to the user experience requirement.

B.Latency SLI measured at the load balancer or application edge.✓ Correct

Latency SLIs measure the proportion of valid requests served faster than a threshold, directly reflecting the user's experience of speed.

Choosing CPU utilization, which is an internal metric, not a user-facing SLI.

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