* AuthoritativeRegistry - The authoritative registry for an image.
- In combination with the NAME label, this tells a user where to go and look for official updates and current versions of the image.
* DistributionScope - The intended scope of distribution for the image.
- Allows a user to define the intended scope of distribution. This addresses the end-user case of internal builds vs. public content and the use case of a vendor like Red Hat that provides content streams under subscription agreements.
- In combination with the AuthoritativeRegistry and Name field allows automatic redirect to the authoritative source.