Registration Node for the Indexed Trait.
Advertise metadata about your Model-Representing Classes to Any Database tool.
A Trait for attributes which permits various indexing tunables
MetaRole for AttributeIndexes.
Make a class have indexable attributes.
Give a either a class or role indexable attributes.
A role that advertises an object is capable of providing metadata.
A Glue-on-role that provides attribute_indexes data to a class via harvesting attribute traits