You get to choose between 3 reports in when connecting Google Merchant Center. The reports are Account issues, Product item issues and Product report. All reports are single partition and do not have a timeline.
Product report
Dimensions
Age group
Availability
Availability date
Brand
Channel
Color
Condition
Country
Description
GTIN
Gender
Google expiration date
Google product category
Item group ID
Link
MPN
Offer ID
Product ID
Product types
Row type
Target country
Title
Custom label 0
Custom label 1
Custom label 2
Custom label 3
Custom label 4
Metrics
Expiring products
Price
Products
Product item issues report
Only contains data for products that has item issues.
Dimensions
Age group
Availability
Availability date
Brand
Channel
Color
Condition
Country
Description
GTIN
Gender
Google expiration date
Google product category
Item group ID
Link
MPN
Offer ID
Product ID
Product types
Row type
Target country
Title
Issue ID
Issue attribute name
Issue code
Issue description
Issue detail
Issue documentation
Issue resolution
Issue servability
Issue severity
Issue title
Custom label 0
Custom label 1
Custom label 2
Custom label 3
Custom label 4
Metrics
This report contains no metrics but to common metric Row count is always available.
Account issue report
Dimensions
Issue ID
Issue attribute name
Issue code
Issue description
Issue detail
Issue documentation
Issue resolution
Issue servability
Issue severity
Issue title
Country
Destination
Channel
Row type
Metrics
Number of items