public function getLoad($paramsList = ['waiting', 'load', 'minbid', 'averageRecognitionTime'])
    {
        $parser = $this->getLoadXml();

        if (is_string($paramsList)) {
            return $parser->$paramsList->__toString();
        }

        $statusData = [];

        foreach ($paramsList as $item) {
            $statusData[$item] = $parser->$item->__toString();
        }

        return $statusData;
    }