Microsoft Power Platform

Microsoft Power Platform comprises four products

Power BI
Power Apps
Power Automate Power Automate (formerly known as Microsoft Flow)
Power Virtual Agents

Microsoft Dataverse (formerly Common Data Service)

Microsoft Dataverse is the backbone that powers Dynamics 365 and Power Platform. It is a language witw which the meaning of data can be shared across applications.

DataVerse also available to Azure Data Lake Storage with «Common Data Model folders».

There are two web services that allow to work with data and metadata in Common Data Service:

Common Data Service Web API
Common Data Service Organization Service (which seems to revolve around the IOrganizationService interface.

Microsoft Power Platform

Microsoft Dataverse (formerly Common Data Service)

See also