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 ( | 
| Fields | |
|---|---|
| dataStore | 
 Required. Full resource name of  | 
| filter | 
 Optional. Filter specification to filter documents in the data store specified by dataStore field. For more information on filtering, see Filtering | 
| boostSpec | 
 Optional. Boost specification to boost certain documents. For more information on boosting, see Boosting | 
| customSearchOperators | 
 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. |