What report compares metrics based on user acquisition date over a series of weeks?

What data does Google Analytics prohibit collecting?

Billing city Personally identifable information Purchase amount Product SKU(s) Download Google Analytics Individual Certification Exam Answers (PDF)

What metric-dimension combination is not valid?

Sessions / Source Total Events / User Type Time on Page / Device Category Sessions / Bounce rate Download Google Analytics Individual Certification Exam Answers (PDF)

What campaign parameter is not available by default in Google Analytics?

utm_source utm_medium utm_adgroup utm_content Download Google Analytics Individual Certification Exam Answers (PDF)