public function getStreamsSummary($params = array())
    {
        $params = 0 < count($params) ? '?'.http_build_query($params) : '';
        $response = $this->getClient()->get(self::ENDPOINT.'summary'.$params);
        $data = $this->jsonResponse($response);

        return $this->setFactory((new RankFactory()))->getFactory()->createEntity($data);
    }