CompleteQueryRequest(mapping=None, *, ignore_unknown_fields=False, **kwargs)Autocomplete parameters.
| Attributes | |
|---|---|
| Name | Description | 
| catalog | strRequired. Catalog for which the completion is performed. Full resource name of catalog, such as projects/*/locations/global/catalogs/default_catalog. | 
| query | strRequired. The query used to generate suggestions. The maximum number of allowed characters is 255. | 
| visitor_id | strRecommended field. 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. The field must be a UTF-8 encoded string with a length limit of 128 characters. Otherwise, an INVALID_ARGUMENT error is returned. | 
| language_codes | MutableSequence[str]Note that this field applies for user-datadataset only.
   For requests withcloud-retaildataset, setting this
   field has no effect.
   
   The language filters applied to the output suggestions. If
   set, it should contain the language of the query. If not
   set, suggestions are returned without considering language
   restrictions. This is the BCP-47 language code, such as
   "en-US" or "sr-Latn". For more information, see `Tags for
   Identifying
   Languages | 
| device_type | strThe device type context for completion suggestions. We recommend that you leave this field empty. It can apply different suggestions on different device types, e.g. DESKTOP,MOBILE. If it is empty, the
   suggestions are across all device types.
   
   Supported formats:
   
   -UNKNOWN_DEVICE_TYPE-DESKTOP-MOBILE- A customized string starts withOTHER_, e.g.OTHER_IPHONE. | 
| dataset | strDetermines which dataset to use for fetching completion. "user-data" will use the dataset imported through CompletionService.ImportCompletionData. cloud-retailwill use the dataset generated by Cloud
   Retail based on user events. If left empty, completions will
   be fetched from theuser-datadataset.
   
   Current supported values:
   
   - user-data
   
   - cloud-retail: This option requires enabling auto-learning
     function first. Seeguidelines __. | 
| max_suggestions | intCompletion max suggestions. If left unset or set to 0, then will fallback to the configured value CompletionConfig.max_suggestions. The maximum allowed max suggestions is 20. If it is set higher, it will be capped by 20. | 
| enable_attribute_suggestions | boolIf true, attribute suggestions are enabled and provided in the response. This field is only available for the cloud-retaildataset. | 
| entity | strThe entity for customers who run multiple entities, domains, sites, or regions, for example, Google US,Google Ads,Waymo,google.com,youtube.com,
   etc. If this is set, it must be an exact match with
   UserEvent.entity
   to get per-entity autocomplete results. This field will be
   applied tocompletion_resultsonly. It has no effect on
   theattribute_results. Also, this entity should be
   limited to 256 characters, if too long, it will be truncated
   to 256 characters in both generation and serving time, and
   may lead to mis-match. To ensure it works, please set the
   entity with string within 256 characters. |