51 ## Associations  section in Requirements and Expectations for dbus interfaces
53 There are typically two types of associations we use:
55 - Peer associations.
56 - Directed associations.
58 Peer associations are rare, but are used to link a single entity that is
62 Directed associations are more common and are used to show a relationship
64 associations should be considered to have a "primary" and "secondary" end, which
69 ### Peer associations should be named with hierarchy names
82 ### Directed associations should not codify type
90 ### Directed associations should be named with participle verbs
111 Additional information on associations is in the [mapper documentation][].
114   https://github.com/openbmc/docs/blob/master/architecture/object-mapper.md#associations