| B | ↘ | C | MongoCollection got worse |
| ⇢ | A | MongoCollection::__set() added | |
| ⇢ | A | MongoCollection::getWriteConcern() added | |
| ⇢ | A | MongoCollection::setWriteConcern() added | |
| ⇢ | A | MongoCollection::createCollection() added | |
| ⇢ | A | MongoClient::setWriteConcern() added | |
| ⇢ | A | MongoClient::forceConnect() added | |
| A | ↘ | B | MongoCollection::getReadPreference() got worse |
| A | ↘ | B | MongoCollection::setReadPreference() got worse |
| A | ↘ | C | MongoCollection::findAndModify() got worse |
| A | ↘ | C | MongoCollection::group() got worse |