Describing structure and services of an application
However, and from a concrete point of view, an application is described by several types of diagram;
• an application structure diagram is used to represent the service interactions between the application components using service interfaces.
• A Scenario of application flows describes the flows exchanged between the IT services or the microservices used by the application. A scenarios can represent a particular application use case or more globally all the flows exchanged within this application.
• Flow scenario sequence presents the agents necessary for the scenario (IT services, microservices, data stores) and exchanged sequenced application flows.
• an application deployment architecture used to represent technical elements that support the application.
• A Use Case Diagram used to represent the exchanges between the application and actors, according an UML approach.