This is the documentation for Recommendations AI, Retail Search, and the new Retail console.

SearchMode

The search mode of each search request.

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SEARCH_MODE_UNSPECIFIED Default value. In this case both product search and faceted search will be performed. Both [SearchResponse.SearchResult] and [SearchResponse.Facet] will be returned.
PRODUCT_SEARCH_ONLY

Only product search will be performed. The faceted search will be disabled.

Only [SearchResponse.SearchResult] will be returned. [SearchResponse.Facet] will not be returned, even if SearchRequest.facet_specs or SearchRequest.dynamic_facet_spec is set.

FACETED_SEARCH_ONLY

Only faceted search will be performed. The product search will be disabled.

When in this mode, one or both of [SearchRequest.facet_spec][] and SearchRequest.dynamic_facet_spec should be set. Otherwise, an INVALID_ARGUMENT error is returned. Only [SearchResponse.Facet] will be returned. [SearchResponse.SearchResult] will not be returned.