| ⇢ | A | Meta added | |
| ⇢ | A | MetaMapper added | |
| ⇢ | A | MetaService added |
| ⇢ | B | MetaService::updateAll() added | |
| ⇢ | A | MetaService::updateIfNeeded() added | |
| ⇢ | A | Meta::fromNote() added | |
| ⇢ | A | Note::updateETag() added | |
| ⇢ | A | MetaService::getIndexedArray() added | |
| ⇢ | A | MetaMapper::__construct() added | |
| ⇢ | A | MetaMapper::getAll() added | |
| ⇢ | A | MetaMapper::get() added | |
| ⇢ | A | MetaService::__construct() added | |
| A | ↘ | B | NotesApiController::index() got worse |