Hi,
I'm making AWQL-Requests with AdWords Scripts and we only want to consider specific conversion types, so I tried to filter the data like so:
SELECT Conversions,CostPerConversion,ConversionRate FROM ACCOUNT_PERFORMANCE_REPORT WHERE ConversionTypeName IN ['<CONVERSION_TYPE_NAME_1>', '<CONVERSION_TYPE_NAME_2>'] DURING 20160509,20160509
This works well for the Conversions column - the CostPerConversion and ConversionRate however don't match my expectations.
I would expect to get CostPerConversion = Costs / Conversions and ConversionRate = Conversions / Clicks (where the Conversions are only those from the AWQL-Select above).
And when there's only one conversion type in the where clause my expectations are met. But when I have two ConversionTypeNames the CostPerConversion value seems doubled and the ConversionRate seems halved. When I have 3 ConversionTypes the value is 3 times higher resp. 1/3 of the expected value and so on.
The same applies to ConversionCategoryName here:
SELECT Conversions,CostPerConversion,ConversionRate FROM ACCOUNT_PERFORMANCE_REPORT WHERE ConversionCategoryName IN ['Lead','Signup'] DURING 20160509,20160509
This seems like a bug to me, but maybe I'm just missing something here.
Thanks in advance for any help.