| Name | Lines of code | Maintainability | Test coverage |
| traits/MessageQueryTrait.php | 27 | A 0 mins | |
| traits/MessageTrait.php | 179 | A 25 mins | |
| traits/MetaTrait.php | 89 | A 55 mins | |
| traits/MultipleBlameableTrait.php | 221 | A 55 mins | |
| traits/MutualQueryTrait.php | 35 | A 0 mins | |
| traits/MutualTrait.php | 40 | A 0 mins | |
| traits/NotificationRangeTrait.php | 82 | A 1 hr | |
| traits/NotificationReadTrait.php | 49 | A 0 mins | |
| traits/NotificationTrait.php | 63 | A 0 mins | |
| traits/PasswordTrait.php | 145 | A 0 mins | |
| traits/QueryTrait.php | 26 | A 0 mins | |
| traits/RegistrationTrait.php | 129 | C 1 day | |
| traits/SelfBlameableTrait.php | 290 | C 1 day | |
| traits/TimestampTrait.php | 151 | A 25 mins | |
| traits/UserRelationGroupTrait.php | 13 | A 0 mins | |
| traits/UserRelationTrait.php | 275 | B 5 hrs | |
| traits/UserTrait.php | 78 | A 25 mins |