You need to react to every insert and update in a container in near real time, in order, without polling. Which feature applies?
- A Change feed with the change feed processor (correct answer)
- B A scheduled query with a timestamp filter
- C Analytical store
- D Conflict feed
Shortcut: The change feed is a persistent, ordered log of creates and updates per logical partition. The change feed processor distributes leases across workers for scalable consumption.