code: public static MongoClient create(final ConnectionString connectionString,
                                       @Nullable final MongoDriverInformation mongoDriverInformation) {
  
          return create(MongoClientSettings.builder().applyConnectionString(connectionString).build(),
                  mongoDriverInformation, connectionString.getStreamType());
      }
docs: Create a new client with the given connection string.
  
  <p>Note: Intended for driver and library authors to associate extra driver metadata with the connections.</p>
  
  @param connectionString       the settings
  @param mongoDriverInformation any driver information to associate with the MongoClient
  @return the client
  @throws IllegalArgumentException if the connection string's stream type is not one of "netty" or "nio2"
  @see MongoClients#create(ConnectionString)