DataStoreSpec

A struct to define data stores to filter on in a search call and configurations for those data stores. Otherwise, an INVALID_ARGUMENT error is returned.

JSON representation 
{
  "dataStore": string,
  "filter": string,
  "boostSpec": {
    object (BoostSpec)
  },
  "customSearchOperators": string,
  "numResults": integer
}
Fields
dataStore

string

Required. Full resource name of DataStore, such as projects/{project}/locations/{location}/collections/{collectionId}/dataStores/{dataStoreId}. The path must include the project number, project id is not supported for this field.
filter

string

Optional. Filter specification to filter documents in the data store specified by dataStore field. For more information on filtering, see Filtering
boostSpec

object (BoostSpec)

Optional. Boost specification to boost certain documents. For more information on boosting, see Boosting
customSearchOperators

string

Optional. Custom search operators which if specified will be used to filter results from workspace data stores. For more information on custom search operators, see SearchOperators.
numResults

integer

Optional. The maximum number of results to retrieve from this data store. If not specified, it will use the SearchRequest.num_results_per_data_store if provided, otherwise there is no limit. If both this field and SearchRequest.num_results_per_data_store are specified, this field will be used.