A user story is an informal, general explanation of a software feature written from the perspective of the end user. From a scrum/development point of view mainly. This concept is easy to understand for users and it is used to provide example of daily actions on a cloud environment like EWC.

User stories are based on use cases from the EWC users. In this way you can speed up development, cloud transition and you can also follow good practices when dealing with cloud applications.