With Data mashup, you can export your Shopping campaign stats from Google Ads.
You can export your Google Shopping stats to your feed, by using Data Mashup.
Click + Data Source > Google Shopping:
Type your account name, select your time frame, insert your Primary Key (the unique identifier of the item) and select the metrics you would like to export using the Ctrl in the keyboard.
The exported metrics will be added as new columns in your feed.