id property
Product identifier, which is the final component of name.
For example, this field is "id_1", if name is projects / * /locations/global/catalogs/default_catalog/branches/default_branch/products/id_1
.
This field must be a UTF-8 encoded string with a length limit of 128
characters. Otherwise, an INVALID_ARGUMENT error is returned.
Corresponding properties: Google Merchant Center property
id. Schema.org
property Product.sku.
Immutable.
Implementation
core.String? id;