'list', 'clicks' => 'unsigned int', 'cost_per_total_action' => 'float', 'cost_per_unique_click' => 'float', 'cpc' => 'float', 'cpm' => 'float', 'cpp' => 'float', 'ctr' => 'float', 'frequency' => 'float', 'id' => 'string', 'impressions' => 'unsigned int', 'name' => 'string', 'reach' => 'unsigned int', 'spend' => 'float', 'total_actions' => 'unsigned int', 'total_unique_actions' => 'unsigned int', 'unique_actions' => 'list', 'unique_clicks' => 'unsigned int', 'unique_ctr' => 'float', 'unique_impressions' => 'unsigned int', ); } }