A method, article of manufacture, and apparatus for managing a computing environment, such as a cloud data repository. In some embodiments, such may include modifying an object or a component of an object at runtime and storing the modified object or modified component of an object in a storage device. In some embodiments, the component of an object being modified may include traits. In some embodiments, traits may be hierarchical data structures, including hierarchical data structures having more than one version. These hierarchical data structures may also contain or be associated with metadata, and may also make up the metadata of a host object. Embodiments provide that policies may be applied to these traits.