Base class for the server implementation of the service ProductSearch.
Manages Products and ProductSets of reference images for use in product
search. It uses the following resource model:
The API has a collection of ProductSet
resources, named projects/*/locations/*/productSets/*, which acts as a way
to put different products into groups to limit identification.
In parallel,
The API has a collection of Product
resources, named
projects/*/locations/*/products/*
Each Product has a collection of
ReferenceImage resources, named
projects/*/locations/*/products/*/referenceImages/*