Question

Your team runs a customer-facing checkout API on Cloud Run. The SRE team is defining the first availability SLI for this service. Leadership wants the SLI to reflect what customers actually experience rather than internal infrastructure health. Which measurement approach best defines the availability SLI?

Accepted Answer

The ratio of successful HTTP responses (non-5xx) to total valid requests measured at the load balancer serving user traffic

Answer

The percentage of time the Cloud Run instances report a healthy CPU utilization below 80%

Answer

The number of container restarts per hour reported by Cloud Monitoring

Answer

The uptime of the underlying Google Cloud region as published on the status dashboard