| callid | UserStaticRow | |
| contact | UserStaticRow | |
| event | UserStaticRow | |
| from_uri | UserStaticRow | |
| identity | UserStaticRow | |
| to_uri | UserStaticRow | |
| TYPE_DESCRIPTOR((KEY(identity, INDEXED), KEY(event, HASHED), FIELD(contact), FIELD(from_uri), FIELD(to_uri), FIELD(callid))) | UserStaticRow |