src/Yandex/Metrica/Stat/DataClient.php
public function getComparisonDrillDown(Models\DrillDownComparisonParams $params)
    {
        $resource = 'comparison/drilldown';
        $response = $this->sendGetRequest($resource, $params->toArray());
        $dataResponse = new Models\DrillDownComparison($response);
        return $dataResponse;
    }
public function getComparisonDrillDown(Models\DrillDownComparisonParams $params)
    {
        $resource = 'comparison/drilldown';
        $response = $this->sendGetRequest($resource, $params->toArray());
        $dataResponse = new Models\DrillDownComparison($response);
        return $dataResponse;
    }
public function getComparisonDrillDown ( Models \ DrillDownComparisonParams $ params ) { $ resource = 'comparison/drilldown' ; $ response = $ this -> sendGetRequest ( $ resource , $ params -> toArray ( ) ) ; $ dataResponse = new Models \ DrillDownComparison ( $ response ) ; return $ dataResponse ; }
Comparison drill down

@see http://api.yandex.ru/metrika/doc/beta/api_v1/comparison_drilldown.xml

@param Models\DrillDownComparisonParams $params
@return Models\DrillDownComparison
Comparison drill down