What feature is required to collect the number of comments users posted to a web page?

Custom Metric

Explanation: custom metrics can produce more flexible and more readable custom reports and as such are a convenient way to track your most important metrics.

in its most general sense, a fair use is any copying of copyrighted material done for a limited and “transformative” purpose, such as to comment upon, criticize, or parody a copyrighted work. such uses can be done without permission from the copyright owner.apr 4, 2013

if you go to ask a question say ask, there should be something that looks like this. a camera lens.