Studio & plans
Studio is the browser view of the platform: charts, the book, the tape, and a place to run a query without writing a client. It is at studio.debyko.com.
Keys are issued per account at studio.debyko.com/account. A key is sent
as Authorization: Bearer <key>, never in a URL — query strings reach logs and browser history, and a key that
has been in one should be replaced from the same page.
Plans set how far back you may look, how often you may ask, and how many streams you may hold at once. They
do not change what the data is or how it is measured: the same query answers the same thing on every plan, or
is refused with PLAN_LIMIT naming what it reached past. The per-request ceilings that apply to everyone,
whatever the plan, are in Limits.
Prices are on debyko.com, not here. A documentation page is the wrong place to learn what something costs, and a worse place to find out that it changed.
Billing goes through Paddle as merchant of record: invoices, payment methods and cancellation are on the Paddle pages linked from your account, and the platform never sees a card number.