Microsoft Graph is a set of APIs that connects multiple Azure services together and provides a single endpoint for developers to use in their custom applications.
Microsoft Graph is made up of relationships between the various Azure services. By calling the endpoint for a particular user, that is added to Azure AD, you can retrieve the documents where the user is working on, find his/her manager, retrieve the users meetings, get a list of devices, and much more.
Azure AD is integrated in Microsoft Graph as well, but it can be leveraged for more than Azure AD features only. In fact, nearly all SaaS products of Azure use Azure AD, such as Office 365, Intune, Dynamic 365, and Azure SQL. All of those Azure services are integrated ...
