Discovering Microsoft Graph

At a very high level, Microsoft Graph is a REST API that can be used to interact with the data within Microsoft 365, available through a single REST API endpoint and client libraries.

You can use Microsoft Graph to access data on Microsoft 365 core services such as Calendar, Excel, Microsoft Search, OneDrive, Outlook/Exchange, Teams, and more. You also have Enterprise Mobility + Security services such as ME-ID, Advanced Threat Protection, and so on, as well as Windows services, and Dynamics 365 Business Central services.

Microsoft Graph has three main components to help with the access and flow of data:

• The Microsoft Graph API: Accessible using a single endpoint (https://graph.microsoft.com) to interact with people-centric data and insights across the aforementioned services. You can access the endpoint using REST or the available SDKs (which you will do shortly).
• Microsoft Graph connectors: Used to bring data from external sources into...