Piwik\Plugins\SitesManager\API::saveMeasurableSettings PHP Method

    private function saveMeasurableSettings($idSite, $idType, $settingValues)
    {
        $measurableSettings = $this->setAndValidateMeasurableSettings($idSite, $idType, $settingValues);
        foreach ($measurableSettings as $measurableSetting) {
            $measurableSetting->save();
        }
    }