A health insurance provider undertakes enhancements to its mobile application platform and finalizes the following capabilities as part of the scope of the next release:

A Data Model depicts the structural relationships between data entities, but does not define individual data element meanings or their metadata attributes.

A Data Dictionary documents metadata about each data element - including names, definitions, data types, and allowable values - making it the appropriate artifact to define the data components involved in GPS and maps integration for the mobile platform. It serves as a centralized reference for all stakeholders to understand how data is structured and named, which is critical when integrating external technologies like GPS into an existing system.

A Use Case Diagram shows functional interactions between actors and the system, not the definitions or attributes of individual data elements.

A Data Flow diagram illustrates how data moves through processes and stores within a system, not the meaning or specification of individual data elements.