Using sequence diagrams in Visual Studio to describe interactions between objects

When you need to describe interactions between multiple objects, consider using a sequence diagram.

Add a sequence diagram named "Basic Flow" under the modeling project.

For example, describe how the customer obtains the view information under MVC.

Note:

Usually starting from the user's point of view, the sequence diagram
Control the granularity to the necessary link

Reference: https://channel9.msdn.com/Blogs/clinted

Using sequence diagrams in Visual Studio to describe interactions between objects