Required. The parent data store resource name for which the completion is performed, such as projects/*/locations/global/collections/default_collection/dataStores/default_data_store.
Query parameters
Parameters
query
string
Required. The typeahead input used to fetch suggestions. Maximum length is 128 characters.
queryModel
string
Specifies the autocomplete data model. This overrides any model specified in the Configuration > Autocomplete section of the Cloud console. Currently supported values:
document - Using suggestions generated from user-imported documents.
search-history - Using suggestions generated from the past history of SearchService.Search API calls. Do not use it when there is no traffic for Search API.
user-event - Using suggestions generated from user-imported search events.
document-completable - Using suggestions taken directly from user-imported document fields marked as completable.
Default values:
document is the default model for regular dataStores.
search-history is the default model for site search dataStores.
userPseudoId
string
A unique identifier for tracking visitors. For example, this could be implemented with an HTTP cookie, which should be able to uniquely identify a visitor on a single device. This unique identifier should not change if the visitor logs in or out of the website.
This field should NOT have a fixed value such as unknown_visitor.
The field must be a UTF-8 encoded string with a length limit of 128 characters. Otherwise, an INVALID_ARGUMENT error is returned.
includeTailSuggestions
boolean
Indicates if tail suggestions should be returned if there are no suggestions that match the full query. Even if set to true, if there are suggestions that match the full query, those are returned and no tail suggestions are returned.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-28 UTC."],[[["The HTTP request to complete a query is a `GET` request to a specific data store endpoint, following gRPC Transcoding syntax."],["The request requires a `dataStore` path parameter, specifying the target data store resource, and several query parameters, including the mandatory `query` (user input) and `userPseudoId` (visitor identifier)."],["`queryModel` allows you to choose the autocomplete data model, such as `document`, `search-history`, or `user-event`, with different defaults for regular and site search data stores."],["The request body must be empty and the response body, if the request is successful, will contain a `CompleteQueryResponse`."],["The `discoveryengine.dataStores.completeQuery` IAM permission is required on the `dataStore` resource, and the `https://www.googleapis.com/auth/cloud-platform` OAuth scope is necessary for authorization."]]],[]]
