registry/data/schema/REGISTRY-SCHEMA

schema:             REGISTRY-SCHEMA
ref:                dn42.registry
key:                registry   required  single    primary schema
key:                url        required  multiple
key:                descr      optional  multiple
key:                mnt-by     required  multiple  lookup=dn42.mntner
key:                admin-c    optional  multiple  lookup=dn42.person,dn42.role
key:                tech-c     optional  multiple  lookup=dn42.person,dn42.role
key:                source     required  single    lookup=dn42.registry
mnt-by:             DN42-MNT