The CDS data store in your environment will contain a standard set of entities. Which, and how many, entities will depend on whether you included any Dynamics 365 apps.
It will be rare that the entities provided will meet your business requirements, and you will need to add to the data model provided.
In this section, we will look at creating entities, relationships, and fields to create the data model to support your app. We will look at the options for creating these and how to create and edit these components.
The first step is to decide on the entities, relationships, and fields you require. This is known as data modeling.
