public function getStats()
    {
        $service = $this->getService();

        // stats for a site
        $response = $service->request('stats', 'GET', NULL, $this->getParams());

        $responseArray = $this->getResponseArray($response);

        if (!$this->isError()) {
            $this->_data = $responseArray;
        } else {
            $this->_data = array();
        }

        return $this;
    }