delivery speed
The speed tier of a shipping rate — standard, economy, expedited, two-day, one-day, same-day, or scheduled. A qualifier of `shipping_rate` (cardinality one per rate): a single rate is one speed, but a product carries several rates at different speeds. The SPEED half of schema.org's DeliveryMethod enum; the CHANNEL half (pickup/locker/in-store) is the separate flat `fulfilment_channel` property. A governed token from a growing vocabulary (L13).
Delivery speed is answered with one word chosen from the delivery speeds list — the same word shared across every product that uses it.
It is a qualifier of shipping rate — it has meaning only inside a shipping rate statement, one per statement, never on its own. It belongs with shipping rate to fulfilment — one facet of a product.
It is answered inside every shipping rate statement, not as a standalone question on a kind.
Answered inside every shipping rate statement — not a standalone slot on any kind.