It sounds like they're planning it to be as general as possible (more just "how much is each feature used"), but it'll also be fully opt-in: > And, of course,

It sounds like they're planning it to be as general as possible (more just "how much is each feature used"), but it'll also be fully opt-in: > And, of course, once this functionality rolls out to customers, you’ll be able to control whether or not telemetry is active on your account. ("account" sounds like you can turn it off family-wide or even organization-wide)