Earlier quoted context omitted.
It's quite valuable to vendors who are trying to gauge usage and interest, yes.
It's valuable to Microsoft, but why would anybody else want to pay for data about the usage of a Microsoft product? And why would Microsoft sell it? Like would you want to sell information like "X% of users can't figure out how to change the code formatting settings"? Or if you did learn something cool and useful, why would you sell it to the potential competition?
Why would anybody pay for customer traffic/browsing/shopping data for inside of a Walmart store? Nearly every retailer would pay for access to that, assuming the cost is reasonable. Vendors desperately want access to it.
Microsoft would be crazy to sell it openly. Its part of their competitive advantage, helping to protect $83 billion in operating income. They'd get tiny particles of revenue in comparison to the gigantic golden egg they're sitting on.