You will be able to use Campaign Performance Report to pull the specified data. The
Campaign Performance Report aggregates statistics at the campaign level, one row per campaign. To retrieve metrics for the Shopping campaigns, you will have to filter for rows where
AdvertisingChannelType to SHOPPING. You will be able to pull
Impressions,
ContentImpressionShare and
SearchImpressionShare details separately using this report type. If you're looking to get impressions in separate reports for search and display networks, you will have to query these fields in the report definition. Let me know if you have any other questions.