Action and SKU data

Combining SKU and Action data will lead to unconventional aggregation results, when trying to use them together in the /report endpoint. If you want to retrieve SKU and Action data together, then we'd recommend using the /actions report and setting the includeSkus flag to true

Affiliate & Analytics data

You can only use the following combinations of categories and metrics when combining Affiliate and Google Analytics categories & metrics:

Publisher and General categories with any combination of Affiliate AND/OR Analytics metrics, as well as Custom Metrics which rely on categories and metrics within the same limits (Publisher + General categories with Affiliate AND/OR Analytics metrics).
Publisher, General, and Affiliate categories with any Affiliate metrics, as well as Custom Metrics which rely on categories and metrics within the same limits.
Publisher, General, and Analytics categories with any Analytics metrics, as well as Custom Metrics which rely on categories and metrics within the same limits.

"Publisher categories" are a subset of Affiliate categories and include the following categories:

publisher
publisherCountry
publisherEmail
publisherGroup
publisherId
publisherPrimaryWebsite
publisherTags
publisherType

Note: Ads data is incompatible with Affiliate & Analytics data.