Your application is logging to Stackdriver. You want to get the count of all requests on all /api/alpha/* endpoints.
What should you do?

A. Add a Stackdriver counter metric for path:/api/alpha/. B. Add a Stackdriver counter metric for endpoint:/api/alpha/*. C. Export the logs to Cloud Storage and count lines matching /api/alpha. D. Export the logs to Cloud Pub/Sub and count lines matching /api/alpha.