merchantCenterProductIdField property
Which field of [Merchant Center Product](/bigquery-transfer/docs/merchant-center-products-schema) should be imported as Product.id.
Acceptable values are: * offerId (default): Import offerId as the
product ID. * itemGroupId: Import itemGroupId as the product ID.
Notice that Retail API will choose one item from the ones with the same
itemGroupId, and use it to represent the item group. If this field is
set to an invalid value other than these, an INVALID_ARGUMENT error is
returned. If this field is itemGroupId and ingestion_product_type is
variant, an INVALID_ARGUMENT error is returned. See
Product levels
for more details.
Implementation
core.String? merchantCenterProductIdField;