Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.269,
Internal ChangesSection of the release
What
The internal documentation comment for the per-model weekly usage-window data was rewritten to clarify a distinction: if the field is absent entirely, nothing is known about it (for example because the data came from a cache or the account was hidden by an allowlist), whereas an empty array means the server answered and confirmed there are no usage windows for the account.
Why
This is a documentation clarification for a data field rather than a behavior change; it helps whoever reads this usage data avoid confusing 'we don't know' with 'we know there's nothing'.