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A named role, such as "writer", assigned to a user, a group, or some other identifying agent within the repository. Roles may be used by the policy enforcement point (PEP) to authorize actions taken in the repository.
Archival Group
An archival group in a Fedora repository is a compound Fedora resource that contains one or more nested containers and or binaries. In other words, an archival group can be considered a single repository resource with nested archival parts. One of the implications of this is that whenever one of the parts is versioned, the entire archival group is versioned. Another implication of this is that tombstones of archival parts cannot be purged from archival groups because OCFL versions are immutable.
Binary
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