2.5.5.2.1 Accessing Data from a Data Service
Goal: A web client retrieves or updates data from a data service.
Context of Use: A web client accesses data on a data service.
Primary Actor: The primary actor is a web client.
Supporting actor: The supporting actor is a data service that provides the data store, which the web client retrieves or updates.
Preconditions:
The web service is connected to the network.
The prerequisites and preconditions defined in [MS-ODATA] section 1.5 have been addressed.
Trigger: The client makes a request to access data from the data service.
Main Success Scenario:
The client sends the request to the data service by using an HTTP header.
The server processes the request and sends a response to the client.
The web client processes the response.
Minimal Guarantees: The web client cannot access data from the Web service. No data in the data store changes.
Success Guarantee: The web client retrieves data from the data service and updates it.