Identify sets the ID field of the given element and registers it with the global registery.

InteractionAsynchronous describes an asynchronous interaction.

InteractionSynchronous describes a synchronous interaction.

InteractionUndefined means no interaction style specified in design.

LocationExternal defines an element external to the enterprise.

LocationInternal defines an element internal to the enterprise.

LocationUndefined means no location specified in design.

Registry captures all the elements, people and relationships.

Root is the design root expression.