Describing an Application Deployment Environment
An application deployment environment is described by an application deployment environment diagram.
An application deployment environment diagram includes the following elements:
Subject application deployment architectures and Partner application deployment architectures,
*An application deployment architecture describes one possible deployment configuration of an application. It contains the deployment architectures to be hosted, recommends hosting architectures and identifies required communication techniques (communication protocols and port numbers) they use to communicate with each other. . An application may have several deployment architectures (E.g.: autonomous installation, horizontal or vertical deployment, etc.)
des microservices partenaires,
*A microservice is a software component that can be deployed autonomously, but which does not directly provide an end user service. It can interact with other application services, applications or application systems. This is a deployable software component that uses software technologies. For example: an authentication service, a PDF file printing service.
Package Connections.
*A package connection represents a connection requirement between deployable packages. A client (package) requires a connection to a server (package). The connection is defined by a Connection Type and can be characterized with technical flow measures.
Creating an Application Deployment Environment 
To create an Application Deployment Environment from Application navigation menu:
1. Open the Deployment Architecture page of the concerned application.
The list of application deployment architectures appears.
2. Open the Environment page of the concerned architecture deployment application.
3. Click New button.
The new application deployment environment appears in the list.
Using an Application Deployment Environment Diagram
To create an Application Deployment Environment Diagram from Application navigation menu:
1. Open the Deployment Architecture page of the concerned application.
The list of application deployment architectures appears.
2. Open the Environment page of the concerned architecture deployment application.
3. Select the application deployment environment that interests you and click Create Diagram button.
4. In the dialog box, select Application Deployment Architecture Diagram.
The application deployment environment diagram opens in the edit area. The Subject application deployment architecture is placed in the center of the frame.