Cursor allows the input to check if cursor status has been stored in the past and unpack the status into a custom structure.

InputManager is used to create, manage, and coordinate stateful inputs and their persistent state.

Input interface for cursor based inputs.

Publisher is used to publish an event and update the cursor in a single call to Publish.

Source describe a source the input can collect data from.

StateStore interface and configurations used to give the Manager access to the persistent store.