discoveryengine

type GoogleApiHttpBody struct {
	// ContentType: The HTTP Content-Type header value specifying the
	// content type of the body.
	ContentType string `json:"contentType,omitempty"`

	// Data: The HTTP request/response body as raw binary.
	Data string `json:"data,omitempty"`

	// Extensions: Application specific response metadata. Must be set in
	// the first response for streaming APIs.
	Extensions []googleapi.RawMessage `json:"extensions,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "ContentType") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ContentType") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineLoggingErrorContext struct {
	// HttpRequest: The HTTP request which was processed when the error was
	// triggered.
	HttpRequest *GoogleCloudDiscoveryengineLoggingHttpRequestContext `json:"httpRequest,omitempty"`

	// ReportLocation: The location in the source code where the decision
	// was made to report the error, usually the place where it was logged.
	ReportLocation *GoogleCloudDiscoveryengineLoggingSourceLocation `json:"reportLocation,omitempty"`

	// ForceSendFields is a list of field names (e.g. "HttpRequest") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "HttpRequest") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineLoggingErrorLog struct {
	// Context: A description of the context in which the error occurred.
	Context *GoogleCloudDiscoveryengineLoggingErrorContext `json:"context,omitempty"`

	// ImportPayload: The error payload that is populated on LRO import
	// APIs.
	ImportPayload *GoogleCloudDiscoveryengineLoggingImportErrorContext `json:"importPayload,omitempty"`

	// Message: A message describing the error.
	Message string `json:"message,omitempty"`

	// RequestPayload: The API request payload, represented as a protocol
	// buffer. Most API request types are supported—for example: *
	// `type.googleapis.com/google.cloud.discoveryengine.v1alpha.DocumentServ
	// ice.CreateDocumentRequest` *
	// `type.googleapis.com/google.cloud.discoveryengine.v1alpha.UserEventSer
	// vice.WriteUserEventRequest`
	RequestPayload googleapi.RawMessage `json:"requestPayload,omitempty"`

	// ResponsePayload: The API response payload, represented as a protocol
	// buffer. This is used to log some "soft errors", where the response is
	// valid but we consider there are some quality issues like unjoined
	// events. The following API responses are supported, and no PII is
	// included: *
	// `google.cloud.discoveryengine.v1alpha.RecommendationService.Recommend`
	//  *
	// `google.cloud.discoveryengine.v1alpha.UserEventService.WriteUserEvent`
	//  *
	// `google.cloud.discoveryengine.v1alpha.UserEventService.CollectUserEven
	// t`
	ResponsePayload googleapi.RawMessage `json:"responsePayload,omitempty"`

	// ServiceContext: The service context in which this error has occurred.
	ServiceContext *GoogleCloudDiscoveryengineLoggingServiceContext `json:"serviceContext,omitempty"`

	// Status: The RPC status associated with the error log.
	Status *GoogleRpcStatus `json:"status,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Context") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Context") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineLoggingHttpRequestContext struct {
	// ResponseStatusCode: The HTTP response status code for the request.
	ResponseStatusCode int64 `json:"responseStatusCode,omitempty"`

	// ForceSendFields is a list of field names (e.g. "ResponseStatusCode")
	// to unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ResponseStatusCode") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineLoggingImportErrorContext struct {
	// Document: The detailed content which caused the error on importing a
	// document.
	Document string `json:"document,omitempty"`

	// GcsPath: Google Cloud Storage file path of the import source. Can be
	// set for batch operation error.
	GcsPath string `json:"gcsPath,omitempty"`

	// LineNumber: Line number of the content in file. Should be empty for
	// permission or batch operation error.
	LineNumber string `json:"lineNumber,omitempty"`

	// Operation: The operation resource name of the LRO.
	Operation string `json:"operation,omitempty"`

	// UserEvent: The detailed content which caused the error on importing a
	// user event.
	UserEvent string `json:"userEvent,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Document") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Document") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineLoggingServiceContext struct {
	// Service: An identifier of the service—for example,
	// `discoveryengine.googleapis.com`.
	Service string `json:"service,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Service") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Service") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineLoggingSourceLocation struct {
	// FunctionName: Human-readable name of a function or method—for
	// example,
	// `google.cloud.discoveryengine.v1alpha.RecommendationService.Recommend`
	// .
	FunctionName string `json:"functionName,omitempty"`

	// ForceSendFields is a list of field names (e.g. "FunctionName") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "FunctionName") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1CreateSchemaMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1DeleteSchemaMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1ImportDocumentsMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// FailureCount: Count of entries that encountered errors while
	// processing.
	FailureCount int64 `json:"failureCount,omitempty,string"`

	// SuccessCount: Count of entries that were processed successfully.
	SuccessCount int64 `json:"successCount,omitempty,string"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1ImportDocumentsResponse struct {
	// ErrorConfig: Echoes the destination for the complete errors in the
	// request if set.
	ErrorConfig *GoogleCloudDiscoveryengineV1ImportErrorConfig `json:"errorConfig,omitempty"`

	// ErrorSamples: A sample of errors encountered while processing the
	// request.
	ErrorSamples []*GoogleRpcStatus `json:"errorSamples,omitempty"`

	// ForceSendFields is a list of field names (e.g. "ErrorConfig") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ErrorConfig") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1ImportErrorConfig struct {
	// GcsPrefix: Cloud Storage prefix for import errors. This must be an
	// empty, existing Cloud Storage directory. Import errors are written to
	// sharded files in this directory, one per line, as a JSON-encoded
	// `google.rpc.Status` message.
	GcsPrefix string `json:"gcsPrefix,omitempty"`

	// ForceSendFields is a list of field names (e.g. "GcsPrefix") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "GcsPrefix") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1ImportUserEventsMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// FailureCount: Count of entries that encountered errors while
	// processing.
	FailureCount int64 `json:"failureCount,omitempty,string"`

	// SuccessCount: Count of entries that were processed successfully.
	SuccessCount int64 `json:"successCount,omitempty,string"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1ImportUserEventsResponse struct {
	// ErrorConfig: Echoes the destination for the complete errors if this
	// field was set in the request.
	ErrorConfig *GoogleCloudDiscoveryengineV1ImportErrorConfig `json:"errorConfig,omitempty"`

	// ErrorSamples: A sample of errors encountered while processing the
	// request.
	ErrorSamples []*GoogleRpcStatus `json:"errorSamples,omitempty"`

	// JoinedEventsCount: Count of user events imported with complete
	// existing Documents.
	JoinedEventsCount int64 `json:"joinedEventsCount,omitempty,string"`

	// UnjoinedEventsCount: Count of user events imported, but with Document
	// information not found in the existing Branch.
	UnjoinedEventsCount int64 `json:"unjoinedEventsCount,omitempty,string"`

	// ForceSendFields is a list of field names (e.g. "ErrorConfig") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ErrorConfig") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1PurgeDocumentsMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// FailureCount: Count of entries that encountered errors while
	// processing.
	FailureCount int64 `json:"failureCount,omitempty,string"`

	// SuccessCount: Count of entries that were deleted successfully.
	SuccessCount int64 `json:"successCount,omitempty,string"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1PurgeDocumentsResponse struct {
	// PurgeCount: The total count of documents purged as a result of the
	// operation.
	PurgeCount int64 `json:"purgeCount,omitempty,string"`

	// PurgeSample: A sample of document names that will be deleted. Only
	// populated if `force` is set to false. A max of 100 names will be
	// returned and the names are chosen at random.
	PurgeSample []string `json:"purgeSample,omitempty"`

	// ForceSendFields is a list of field names (e.g. "PurgeCount") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "PurgeCount") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1Schema struct {
	// JsonSchema: The JSON representation of the schema.
	JsonSchema string `json:"jsonSchema,omitempty"`

	// Name: Immutable. The full resource name of the schema, in the format
	// of
	// `projects/{project}/locations/{location}/collections/{collection}/data
	// Stores/{data_store}/schemas/{schema}`. This field must be a UTF-8
	// encoded string with a length limit of 1024 characters.
	Name string `json:"name,omitempty"`

	// StructSchema: The structured representation of the schema.
	StructSchema googleapi.RawMessage `json:"structSchema,omitempty"`

	// ForceSendFields is a list of field names (e.g. "JsonSchema") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "JsonSchema") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1UpdateSchemaMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaAdditionalParams struct {
	// Token: Token that used for non-human user check.
	Token string `json:"token,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Token") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Token") to include in API
	// requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaBatchCreateTargetSiteMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaBatchCreateTargetSitesRequest struct {
	// Requests: Required. The request message specifying the resources to
	// create. A maximum of 20 TargetSites can be created in a batch.
	Requests []*GoogleCloudDiscoveryengineV1alphaCreateTargetSiteRequest `json:"requests,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Requests") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Requests") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaBatchCreateTargetSitesResponse struct {
	// TargetSites: TargetSites created.
	TargetSites []*GoogleCloudDiscoveryengineV1alphaTargetSite `json:"targetSites,omitempty"`

	// ForceSendFields is a list of field names (e.g. "TargetSites") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "TargetSites") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaBatchVerifyTargetSitesRequest struct {
}

type GoogleCloudDiscoveryengineV1alphaBigQuerySource struct {
	// DataSchema: The schema to use when parsing the data from the source.
	// Supported values for user event imports: * `user_event` (default):
	// One UserEvent per row. Supported values for document imports: *
	// `document` (default): One Document format per row. Each document must
	// have a valid Document.id and one of Document.json_data or
	// Document.struct_data. * `custom`: One custom data per row in
	// arbitrary format that conforms to the defined Schema of the data
	// store. This can only be used by Gen App Builder.
	DataSchema string `json:"dataSchema,omitempty"`

	// DatasetId: Required. The BigQuery data set to copy the data from with
	// a length limit of 1,024 characters.
	DatasetId string `json:"datasetId,omitempty"`

	// GcsStagingDir: Intermediate Cloud Storage directory used for the
	// import with a length limit of 2,000 characters. Can be specified if
	// one wants to have the BigQuery export to a specific Cloud Storage
	// directory.
	GcsStagingDir string `json:"gcsStagingDir,omitempty"`

	// PartitionDate: BigQuery time partitioned table's _PARTITIONDATE in
	// YYYY-MM-DD format.
	PartitionDate *GoogleTypeDate `json:"partitionDate,omitempty"`

	// ProjectId: The project ID (can be project # or ID) that the BigQuery
	// source is in with a length limit of 128 characters. If not specified,
	// inherits the project ID from the parent request.
	ProjectId string `json:"projectId,omitempty"`

	// TableId: Required. The BigQuery table to copy the data from with a
	// length limit of 1,024 characters.
	TableId string `json:"tableId,omitempty"`

	// ForceSendFields is a list of field names (e.g. "DataSchema") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "DataSchema") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCompleteQueryRequest struct {
	// DataStore: 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`.
	DataStore string `json:"dataStore,omitempty"`

	// IncludeTailSuggestions: 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.
	IncludeTailSuggestions bool `json:"includeTailSuggestions,omitempty"`

	// Query: Required. The typeahead input used to fetch suggestions.
	// Maximum length is 128 characters.
	Query string `json:"query,omitempty"`

	// QueryModel: Selects data model of query suggestions for serving.
	// 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.
	QueryModel string `json:"queryModel,omitempty"`

	// UserPseudoId: 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`. This should be the same identifier as
	// UserEvent.user_pseudo_id and SearchRequest.user_pseudo_id. The field
	// must be a UTF-8 encoded string with a length limit of 128 characters.
	// Otherwise, an `INVALID_ARGUMENT` error is returned.
	UserPseudoId string `json:"userPseudoId,omitempty"`

	// ForceSendFields is a list of field names (e.g. "DataStore") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "DataStore") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCompleteQueryResponse struct {
	// QuerySuggestions: Results of the matched query suggestions. The
	// result list is ordered and the first result is a top suggestion.
	QuerySuggestions []*GoogleCloudDiscoveryengineV1alphaCompleteQueryResponseQuerySuggestion `json:"querySuggestions,omitempty"`

	// TailMatchTriggered: True if the returned suggestions are all tail
	// suggestions. For tail matching to be triggered,
	// include_tail_suggestions in the request must be true and there must
	// be no suggestions that match the full query.
	TailMatchTriggered bool `json:"tailMatchTriggered,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "QuerySuggestions") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "QuerySuggestions") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCompleteQueryResponseQuerySuggestion struct {
	// CompletableFieldPaths: The unique document field paths that serve as
	// the source of this suggestion if it was generated from completable
	// fields. This field is only populated for the document-completable
	// model.
	CompletableFieldPaths []string `json:"completableFieldPaths,omitempty"`

	// Suggestion: The suggestion for the query.
	Suggestion string `json:"suggestion,omitempty"`

	// ForceSendFields is a list of field names (e.g.
	// "CompletableFieldPaths") to unconditionally include in API requests.
	// By default, fields with empty or default values are omitted from API
	// requests. However, any non-pointer, non-interface field appearing in
	// ForceSendFields will be sent to the server regardless of whether the
	// field is empty or not. This may be used to include empty fields in
	// Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CompletableFieldPaths") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCompletionInfo struct {
	// SelectedPosition: End user selected
	// CompleteQueryResponse.QuerySuggestion.suggestion position, starting
	// from 0.
	SelectedPosition int64 `json:"selectedPosition,omitempty"`

	// SelectedSuggestion: End user selected
	// CompleteQueryResponse.QuerySuggestion.suggestion.
	SelectedSuggestion string `json:"selectedSuggestion,omitempty"`

	// ForceSendFields is a list of field names (e.g. "SelectedPosition") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "SelectedPosition") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaConversation struct {
	// EndTime: Output only. The time the conversation finished.
	EndTime string `json:"endTime,omitempty"`

	// Messages: Conversation messages.
	Messages []*GoogleCloudDiscoveryengineV1alphaConversationMessage `json:"messages,omitempty"`

	// Name: Immutable. Fully qualified name
	// `project/*/locations/global/collections/{collection}/dataStore/*/conve
	// rsations/*` or
	// `project/*/locations/global/collections/{collection}/engines/*/convers
	// ations/*`.
	Name string `json:"name,omitempty"`

	// StartTime: Output only. The time the conversation started.
	StartTime string `json:"startTime,omitempty"`

	// State: The state of the Conversation.
	//
	// Possible values:
	//   "STATE_UNSPECIFIED" - Unknown.
	//   "IN_PROGRESS" - Conversation is currently open.
	//   "COMPLETED" - Conversation has been completed.
	State string `json:"state,omitempty"`

	// UserPseudoId: A unique identifier for tracking users.
	UserPseudoId string `json:"userPseudoId,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "EndTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "EndTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaConversationContext struct {
	// ActiveDocument: The current active document the user opened. It
	// contains the document resource reference.
	ActiveDocument string `json:"activeDocument,omitempty"`

	// ContextDocuments: The current list of documents the user is seeing.
	// It contains the document resource references.
	ContextDocuments []string `json:"contextDocuments,omitempty"`

	// ForceSendFields is a list of field names (e.g. "ActiveDocument") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ActiveDocument") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaConversationMessage struct {
	// CreateTime: Output only. Message creation timestamp.
	CreateTime string `json:"createTime,omitempty"`

	// Reply: Search reply.
	Reply *GoogleCloudDiscoveryengineV1alphaReply `json:"reply,omitempty"`

	// UserInput: User text input.
	UserInput *GoogleCloudDiscoveryengineV1alphaTextInput `json:"userInput,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaConverseConversationRequest struct {
	// Conversation: The conversation to be used by auto session only. The
	// name field will be ignored as we automatically assign new name for
	// the conversation in auto session.
	Conversation *GoogleCloudDiscoveryengineV1alphaConversation `json:"conversation,omitempty"`

	// Name: Required. The resource name of the Conversation to get. Format:
	// `projects/{project_number}/locations/{location_id}/collections/{collec
	// tion}/dataStores/{data_store_id}/conversations/{conversation_id}`.
	// Use
	// `projects/{project_number}/locations/{location_id}/collections/{collec
	// tion}/dataStores/{data_store_id}/conversations/-` to activate auto
	// session mode, which automatically creates a new conversation inside a
	// ConverseConversation session.
	Name string `json:"name,omitempty"`

	// Query: Required. Current user input.
	Query *GoogleCloudDiscoveryengineV1alphaTextInput `json:"query,omitempty"`

	// SafeSearch: Whether to turn on safe search.
	SafeSearch bool `json:"safeSearch,omitempty"`

	// ServingConfig: The resource name of the Serving Config to use.
	// Format:
	// `projects/{project_number}/locations/{location_id}/collections/{collec
	// tion}/dataStores/{data_store_id}/servingConfigs/{serving_config_id}`
	// If this is not set, the default serving config will be used.
	ServingConfig string `json:"servingConfig,omitempty"`

	// SummarySpec: A specification for configuring the summary returned in
	// the response.
	SummarySpec *GoogleCloudDiscoveryengineV1alphaSearchRequestContentSearchSpecSummarySpec `json:"summarySpec,omitempty"`

	// UserLabels: The user labels applied to a resource must meet the
	// following requirements: * Each resource can have multiple labels, up
	// to a maximum of 64. * Each label must be a key-value pair. * Keys
	// have a minimum length of 1 character and a maximum length of 63
	// characters and cannot be empty. Values can be empty and have a
	// maximum length of 63 characters. * Keys and values can contain only
	// lowercase letters, numeric characters, underscores, and dashes. All
	// characters must use UTF-8 encoding, and international characters are
	// allowed. * The key portion of a label must be unique. However, you
	// can use the same key with multiple resources. * Keys must start with
	// a lowercase letter or international character. See Google Cloud
	// Document
	// (https://cloud.google.com/resource-manager/docs/creating-managing-labels#requirements)
	// for more details.
	UserLabels map[string]string `json:"userLabels,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Conversation") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Conversation") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaConverseConversationResponse struct {
	// Conversation: Updated conversation including the answer.
	Conversation *GoogleCloudDiscoveryengineV1alphaConversation `json:"conversation,omitempty"`

	// RelatedQuestions: Suggested related questions.
	RelatedQuestions []string `json:"relatedQuestions,omitempty"`

	// Reply: Answer to the current query.
	Reply *GoogleCloudDiscoveryengineV1alphaReply `json:"reply,omitempty"`

	// SearchResults: Search Results.
	SearchResults []*GoogleCloudDiscoveryengineV1alphaSearchResponseSearchResult `json:"searchResults,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "Conversation") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Conversation") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCreateDataStoreMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCreateEngineMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCreateSchemaMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCreateTargetSiteMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCreateTargetSiteRequest struct {
	// Parent: Required. Parent resource name of TargetSite, such as
	// `projects/{project}/locations/{location}/collections/{collection}/data
	// Stores/{data_store}/siteSearchEngine`.
	Parent string `json:"parent,omitempty"`

	// TargetSite: Required. The TargetSite to create.
	TargetSite *GoogleCloudDiscoveryengineV1alphaTargetSite `json:"targetSite,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Parent") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Parent") to include in API
	// requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaCustomAttribute struct {
	// Numbers: The numerical values of this custom attribute. For example,
	// `[2.3, 15.4]` when the key is "lengths_cm". Exactly one of
	// CustomAttribute.text or CustomAttribute.numbers should be set.
	// Otherwise, an `INVALID_ARGUMENT` error is returned.
	Numbers []float64 `json:"numbers,omitempty"`

	// Text: The textual values of this custom attribute. For example,
	// `["yellow", "green"]` when the key is "color". Empty string is not
	// allowed. Otherwise, an `INVALID_ARGUMENT` error is returned. Exactly
	// one of CustomAttribute.text or CustomAttribute.numbers should be set.
	// Otherwise, an `INVALID_ARGUMENT` error is returned.
	Text []string `json:"text,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Numbers") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Numbers") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDataStore struct {
	// ContentConfig: Immutable. The content config of the data store. If
	// this field is unset, the server behavior defaults to
	// ContentConfig.NO_CONTENT.
	//
	// Possible values:
	//   "CONTENT_CONFIG_UNSPECIFIED" - Default value.
	//   "NO_CONTENT" - Only contains documents without any
	// Document.content.
	//   "CONTENT_REQUIRED" - Only contains documents with Document.content.
	//   "PUBLIC_WEBSITE" - The data store is used for public website
	// search.
	ContentConfig string `json:"contentConfig,omitempty"`

	// CreateTime: Output only. Timestamp the DataStore was created at.
	CreateTime string `json:"createTime,omitempty"`

	// DefaultSchemaId: Output only. The id of the default Schema
	// asscociated to this data store.
	DefaultSchemaId string `json:"defaultSchemaId,omitempty"`

	// DisplayName: Required. The data store display name. This field must
	// be a UTF-8 encoded string with a length limit of 128 characters.
	// Otherwise, an INVALID_ARGUMENT error is returned.
	DisplayName string `json:"displayName,omitempty"`

	// IndustryVertical: Immutable. The industry vertical that the data
	// store registers.
	//
	// Possible values:
	//   "INDUSTRY_VERTICAL_UNSPECIFIED" - Value used when unset.
	//   "GENERIC" - The generic vertical for documents that are not
	// specific to any industry vertical.
	//   "MEDIA" - The media industry vertical.
	IndustryVertical string `json:"industryVertical,omitempty"`

	// Name: Immutable. The full resource name of the data store. Format:
	// `projects/{project}/locations/{location}/collections/{collection_id}/d
	// ataStores/{data_store_id}`. This field must be a UTF-8 encoded string
	// with a length limit of 1024 characters.
	Name string `json:"name,omitempty"`

	// SolutionTypes: The solutions that the data store enrolls. Available
	// solutions for each industry_vertical: * `MEDIA`:
	// `SOLUTION_TYPE_RECOMMENDATION` and `SOLUTION_TYPE_SEARCH`. *
	// `SITE_SEARCH`: `SOLUTION_TYPE_SEARCH` is automatically enrolled.
	// Other solutions cannot be enrolled.
	//
	// Possible values:
	//   "SOLUTION_TYPE_UNSPECIFIED" - Default value.
	//   "SOLUTION_TYPE_RECOMMENDATION" - Used for Recommendations AI.
	//   "SOLUTION_TYPE_SEARCH" - Used for Discovery Search.
	//   "SOLUTION_TYPE_CHAT" - Used for use cases related to the Generative
	// AI agent.
	SolutionTypes []string `json:"solutionTypes,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "ContentConfig") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ContentConfig") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDeleteDataStoreMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDeleteEngineMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDeleteSchemaMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDeleteTargetSiteMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDisableAdvancedSiteSearchMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDisableAdvancedSiteSearchRequest struct {
}

type GoogleCloudDiscoveryengineV1alphaDisableAdvancedSiteSearchResponse struct {
}

type GoogleCloudDiscoveryengineV1alphaDocument struct {
	// Content: The unstructured data linked to this document. Content must
	// be set if this document is under a `CONTENT_REQUIRED` data store.
	Content *GoogleCloudDiscoveryengineV1alphaDocumentContent `json:"content,omitempty"`

	// DerivedStructData: Output only. This field is OUTPUT_ONLY. It
	// contains derived data that are not in the original input document.
	DerivedStructData googleapi.RawMessage `json:"derivedStructData,omitempty"`

	// Id: Immutable. The identifier of the document. Id should conform to
	// RFC-1034 (https://tools.ietf.org/html/rfc1034) standard with a length
	// limit of 63 characters.
	Id string `json:"id,omitempty"`

	// JsonData: The JSON string representation of the document. It should
	// conform to the registered Schema or an `INVALID_ARGUMENT` error is
	// thrown.
	JsonData string `json:"jsonData,omitempty"`

	// Name: Immutable. The full resource name of the document. Format:
	// `projects/{project}/locations/{location}/collections/{collection}/data
	// Stores/{data_store}/branches/{branch}/documents/{document_id}`. This
	// field must be a UTF-8 encoded string with a length limit of 1024
	// characters.
	Name string `json:"name,omitempty"`

	// ParentDocumentId: The identifier of the parent document. Currently
	// supports at most two level document hierarchy. Id should conform to
	// RFC-1034 (https://tools.ietf.org/html/rfc1034) standard with a length
	// limit of 63 characters.
	ParentDocumentId string `json:"parentDocumentId,omitempty"`

	// SchemaId: The identifier of the schema located in the same data
	// store.
	SchemaId string `json:"schemaId,omitempty"`

	// StructData: The structured JSON data for the document. It should
	// conform to the registered Schema or an `INVALID_ARGUMENT` error is
	// thrown.
	StructData googleapi.RawMessage `json:"structData,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "Content") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Content") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDocumentContent struct {
	// MimeType: The MIME type of the content. Supported types: *
	// `application/pdf` (PDF, only native PDFs are supported for now) *
	// `text/html` (HTML) *
	// `application/vnd.openxmlformats-officedocument.wordprocessingml.docume
	// nt` (DOCX) *
	// `application/vnd.openxmlformats-officedocument.presentationml.presenta
	// tion` (PPTX) * `text/plain` (TXT) See
	// https://www.iana.org/assignments/media-types/media-types.xhtml.
	MimeType string `json:"mimeType,omitempty"`

	// RawBytes: The content represented as a stream of bytes. The maximum
	// length is 1,000,000 bytes (1 MB / ~0.95 MiB). Note: As with all
	// `bytes` fields, this field is represented as pure binary in Protocol
	// Buffers and base64-encoded string in JSON. For example,
	// `abc123!?$*&()'-=@~` should be represented as
	// `YWJjMTIzIT8kKiYoKSctPUB+` in JSON. See
	// https://developers.google.com/protocol-buffers/docs/proto3#json.
	RawBytes string `json:"rawBytes,omitempty"`

	// Uri: The URI of the content. Only Cloud Storage URIs (e.g.
	// `gs://bucket-name/path/to/file`) are supported. The maximum file size
	// is 100 MB.
	Uri string `json:"uri,omitempty"`

	// ForceSendFields is a list of field names (e.g. "MimeType") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "MimeType") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDocumentInfo struct {
	// Id: The Document resource ID.
	Id string `json:"id,omitempty"`

	// Name: The Document resource full name, of the form:
	// `projects/{project_id}/locations/{location}/collections/{collection_id
	// }/dataStores/{data_store_id}/branches/{branch_id}/documents/{document_
	// id}`
	Name string `json:"name,omitempty"`

	// PromotionIds: The promotion IDs associated with this Document.
	// Currently, this field is restricted to at most one ID.
	PromotionIds []string `json:"promotionIds,omitempty"`

	// Quantity: Quantity of the Document associated with the user event.
	// Defaults to 1. For example, this field will be 2 if two quantities of
	// the same Document are involved in a `add-to-cart` event. Required for
	// events of the following event types: * `add-to-cart` * `purchase`
	Quantity int64 `json:"quantity,omitempty"`

	// Uri: The Document URI - only allowed for website data stores.
	Uri string `json:"uri,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Id") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Id") to include in API
	// requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaDoubleList struct {
	// Values: Double values.
	Values []float64 `json:"values,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Values") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Values") to include in API
	// requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEnableAdvancedSiteSearchMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEnableAdvancedSiteSearchRequest struct {
}

type GoogleCloudDiscoveryengineV1alphaEnableAdvancedSiteSearchResponse struct {
}

type GoogleCloudDiscoveryengineV1alphaEngine struct {
	// ChatEngineConfig: Configurations for the Chat Engine. Only applicable
	// if solution_type is SOLUTION_TYPE_CHAT.
	ChatEngineConfig *GoogleCloudDiscoveryengineV1alphaEngineChatEngineConfig `json:"chatEngineConfig,omitempty"`

	// ChatEngineMetadata: Output only. Additional information of the Chat
	// Engine. Only applicable if solution_type is SOLUTION_TYPE_CHAT.
	ChatEngineMetadata *GoogleCloudDiscoveryengineV1alphaEngineChatEngineMetadata `json:"chatEngineMetadata,omitempty"`

	// CommonConfig: Common config spec that specifies the metadata of the
	// engine.
	CommonConfig *GoogleCloudDiscoveryengineV1alphaEngineCommonConfig `json:"commonConfig,omitempty"`

	// CreateTime: Output only. Timestamp the Recommendation Engine was
	// created at.
	CreateTime string `json:"createTime,omitempty"`

	// DataStoreIds: The data stores associated with this engine. For
	// SOLUTION_TYPE_SEARCH and SOLUTION_TYPE_RECOMMENDATION type of
	// engines, they can only associate with at most one data store. If
	// solution_type is SOLUTION_TYPE_CHAT, multiple DataStores in the same
	// Collection can be associated here. Note that when used in
	// CreateEngineRequest, one DataStore id must be provided as the system
	// will use it for necessary intializations.
	DataStoreIds []string `json:"dataStoreIds,omitempty"`

	// DisplayName: Required. The display name of the engine. Should be
	// human readable. UTF-8 encoded string with limit of 1024 characters.
	DisplayName string `json:"displayName,omitempty"`

	// IndustryVertical: The industry vertical that the engine registers.
	// The restriction of the Engine industry vertical is based on
	// DataStore: If unspecified, default to `GENERIC`. Vertical on Engine
	// has to match vertical of the DataStore liniked to the engine.
	//
	// Possible values:
	//   "INDUSTRY_VERTICAL_UNSPECIFIED" - Value used when unset.
	//   "GENERIC" - The generic vertical for documents that are not
	// specific to any industry vertical.
	//   "MEDIA" - The media industry vertical.
	IndustryVertical string `json:"industryVertical,omitempty"`

	// MediaRecommendationEngineConfig: Configurations for the Media Engine.
	// Only applicable on the data stores with solution_type
	// SOLUTION_TYPE_RECOMMENDATION and IndustryVertical.MEDIA vertical.
	MediaRecommendationEngineConfig *GoogleCloudDiscoveryengineV1alphaEngineMediaRecommendationEngineConfig `json:"mediaRecommendationEngineConfig,omitempty"`

	// Name: Immutable. The fully qualified resource name of the engine.
	// This field must be a UTF-8 encoded string with a length limit of 1024
	// characters. Format:
	// `projects/{project_number}/locations/{location}/collections/{collectio
	// n}/engines/{engine}` engine should be 1-63 characters, and valid
	// characters are /a-z0-9*/. Otherwise, an INVALID_ARGUMENT error is
	// returned.
	Name string `json:"name,omitempty"`

	// RecommendationMetadata: Output only. Additional information of a
	// recommendation engine. Only applicable if solution_type is
	// SOLUTION_TYPE_RECOMMENDATION.
	RecommendationMetadata *GoogleCloudDiscoveryengineV1alphaEngineRecommendationMetadata `json:"recommendationMetadata,omitempty"`

	// SearchEngineConfig: Configurations for the Search Engine. Only
	// applicable if solution_type is SOLUTION_TYPE_SEARCH.
	SearchEngineConfig *GoogleCloudDiscoveryengineV1alphaEngineSearchEngineConfig `json:"searchEngineConfig,omitempty"`

	// SimilarDocumentsConfig: Additional config specs for a `similar-items`
	// engine.
	SimilarDocumentsConfig *GoogleCloudDiscoveryengineV1alphaEngineSimilarDocumentsEngineConfig `json:"similarDocumentsConfig,omitempty"`

	// SolutionType: Required. The solutions of the engine.
	//
	// Possible values:
	//   "SOLUTION_TYPE_UNSPECIFIED" - Default value.
	//   "SOLUTION_TYPE_RECOMMENDATION" - Used for Recommendations AI.
	//   "SOLUTION_TYPE_SEARCH" - Used for Discovery Search.
	//   "SOLUTION_TYPE_CHAT" - Used for use cases related to the Generative
	// AI agent.
	SolutionType string `json:"solutionType,omitempty"`

	// UpdateTime: Output only. Timestamp the Recommendation Engine was last
	// updated.
	UpdateTime string `json:"updateTime,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "ChatEngineConfig") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ChatEngineConfig") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineChatEngineConfig struct {
	// AgentCreationConfig: The configurationt generate the Dialogflow agent
	// that is associated to this Engine. Note that these configurations are
	// one-time consumed by and passed to Dialogflow service. It means they
	// cannot be retrieved using EngineService.GetEngine or
	// EngineService.ListEngines API after engine creation.
	AgentCreationConfig *GoogleCloudDiscoveryengineV1alphaEngineChatEngineConfigAgentCreationConfig `json:"agentCreationConfig,omitempty"`

	// DialogflowAgentToLink: The resource name of an exist Dialogflow agent
	// to link to this Chat Engine. Customers can either provide
	// `agent_creation_config` to create agent or provide an agent name that
	// links the agent with the Chat engine. Format:
	// `projects//locations//agents/`. Note that the
	// `dialogflow_agent_to_link` are one-time consumed by and passed to
	// Dialogflow service. It means they cannot be retrieved using
	// EngineService.GetEngine or EngineService.ListEngines API after engine
	// creation. Please use chat_engine_metadata.dialogflow_agent for actual
	// agent association after Engine is created.
	DialogflowAgentToLink string `json:"dialogflowAgentToLink,omitempty"`

	// ForceSendFields is a list of field names (e.g. "AgentCreationConfig")
	// to unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "AgentCreationConfig") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineChatEngineConfigAgentCreationConfig struct {
	// Business: Name of the company, organization or other entity that the
	// agent represents. Used for knowledge connector LLM prompt and for
	// knowledge search.
	Business string `json:"business,omitempty"`

	// DefaultLanguageCode: Required. The default language of the agent as a
	// language tag. See Language Support
	// (https://cloud.google.com/dialogflow/docs/reference/language) for a
	// list of the currently supported language codes.
	DefaultLanguageCode string `json:"defaultLanguageCode,omitempty"`

	// TimeZone: Required. The time zone of the agent from the time zone
	// database (https://www.iana.org/time-zones), e.g., America/New_York,
	// Europe/Paris.
	TimeZone string `json:"timeZone,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Business") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Business") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineChatEngineMetadata struct {
	// DialogflowAgent: The resource name of a Dialogflow agent, that this
	// Chat Engine refers to. Format: `projects//locations//agents/`.
	DialogflowAgent string `json:"dialogflowAgent,omitempty"`

	// ForceSendFields is a list of field names (e.g. "DialogflowAgent") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "DialogflowAgent") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineCommonConfig struct {
	// CompanyName: The name of the company, business or entity that is
	// associated with the engine. Setting this may help improve LLM related
	// features.
	CompanyName string `json:"companyName,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CompanyName") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CompanyName") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineMediaRecommendationEngineConfig struct {
	// OptimizationObjective: The optimization objective e.g. `cvr`. This
	// field together with optimization_objective describe engine metadata
	// to use to control engine training and serving. Currently supported
	// values: `ctr`, `cvr`. If not specified, we choose default based on
	// engine type. Default depends on type of recommendation:
	// `recommended-for-you` => `ctr` `others-you-may-like` => `ctr`
	OptimizationObjective string `json:"optimizationObjective,omitempty"`

	// OptimizationObjectiveConfig: Name and value of the custom threshold
	// for cvr optimization_objective. For target_field `watch-time`,
	// target_field_value must be an integer value indicating the media
	// progress time in seconds between (0, 86400] (excludes 0, includes
	// 86400) (e.g., 90). For target_field `watch-percentage`, the
	// target_field_value must be a valid float value between (0, 1.0]
	// (excludes 0, includes 1.0) (e.g., 0.5).
	OptimizationObjectiveConfig *GoogleCloudDiscoveryengineV1alphaEngineMediaRecommendationEngineConfigOptimizationObjectiveConfig `json:"optimizationObjectiveConfig,omitempty"`

	// TrainingState: The training state that the engine is in (e.g.
	// `TRAINING` or `PAUSED`). Since part of the cost of running the
	// service is frequency of training - this can be used to determine when
	// to train engine in order to control cost. If not specified: the
	// default value for `CreateEngine` method is `TRAINING`. The default
	// value for `UpdateEngine` method is to keep the state the same as
	// before.
	//
	// Possible values:
	//   "TRAINING_STATE_UNSPECIFIED" - Unspecified training state.
	//   "PAUSED" - The engine training is paused.
	//   "TRAINING" - The engine is training.
	TrainingState string `json:"trainingState,omitempty"`

	// Type: Required. The type of engine e.g. `recommended-for-you`. This
	// field together with optimization_objective describe engine metadata
	// to use to control engine training and serving. Currently supported
	// values: `recommended-for-you`, `others-you-may-like`,
	// `more-like-this`, `most-popular-items`.
	Type string `json:"type,omitempty"`

	// ForceSendFields is a list of field names (e.g.
	// "OptimizationObjective") to unconditionally include in API requests.
	// By default, fields with empty or default values are omitted from API
	// requests. However, any non-pointer, non-interface field appearing in
	// ForceSendFields will be sent to the server regardless of whether the
	// field is empty or not. This may be used to include empty fields in
	// Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "OptimizationObjective") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineMediaRecommendationEngineConfigOptimizationObjectiveConfig struct {
	// TargetField: Required. The name of the field to target. Currently
	// supported values: `watch-percentage`, `watch-time`.
	TargetField string `json:"targetField,omitempty"`

	// TargetFieldValueFloat: Required. The threshold to be applied to the
	// target (e.g., 0.5).
	TargetFieldValueFloat float64 `json:"targetFieldValueFloat,omitempty"`

	// ForceSendFields is a list of field names (e.g. "TargetField") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "TargetField") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineRecommendationMetadata struct {
	// DataState: Output only. The state of data requirements for this
	// engine: `DATA_OK` and `DATA_ERROR`. Engine cannot be trained if the
	// data is in `DATA_ERROR` state. Engine can have `DATA_ERROR` state
	// even if serving state is `ACTIVE`: engines were trained successfully
	// before, but cannot be refreshed because the underlying engine no
	// longer has sufficient data for training.
	//
	// Possible values:
	//   "DATA_STATE_UNSPECIFIED" - Unspecified default value, should never
	// be explicitly set.
	//   "DATA_OK" - The engine has sufficient training data.
	//   "DATA_ERROR" - The engine does not have sufficient training data.
	// Error messages can be queried via Stackdriver.
	DataState string `json:"dataState,omitempty"`

	// LastTuneTime: Output only. The timestamp when the latest successful
	// tune finished. Only applicable on Media Recommendation engines.
	LastTuneTime string `json:"lastTuneTime,omitempty"`

	// ServingState: Output only. The serving state of the engine: `ACTIVE`,
	// `NOT_ACTIVE`.
	//
	// Possible values:
	//   "SERVING_STATE_UNSPECIFIED" - Unspecified serving state.
	//   "INACTIVE" - The engine is not serving.
	//   "ACTIVE" - The engine is serving and can be queried.
	//   "TUNED" - The engine is trained on tuned hyperparameters and can be
	// queried.
	ServingState string `json:"servingState,omitempty"`

	// TuningOperation: Output only. The latest tune operation id associated
	// with the engine. Only applicable on Media Recommendation engines. If
	// present, this operation id can be used to determine if there is an
	// ongoing tune for this engine. To check the operation status, send the
	// GetOperation request with this operation id in the engine resource
	// format. If no tuning has happened for this engine, the string is
	// empty.
	TuningOperation string `json:"tuningOperation,omitempty"`

	// ForceSendFields is a list of field names (e.g. "DataState") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "DataState") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineSearchEngineConfig struct {
	// SearchAddOns: The add-on that this search engine enables.
	//
	// Possible values:
	//   "SEARCH_ADD_ON_UNSPECIFIED" - Default value when the enum is
	// unspecified. This is invalid to use.
	//   "SEARCH_ADD_ON_LLM" - Large language model add-on.
	SearchAddOns []string `json:"searchAddOns,omitempty"`

	// SearchTier: The search feature tier of this engine. Different tiers
	// might have different pricing. To learn more, please check the pricing
	// documentation. Defaults to SearchTier.SEARCH_TIER_STANDARD if not
	// specified.
	//
	// Possible values:
	//   "SEARCH_TIER_UNSPECIFIED" - Default value when the enum is
	// unspecified. This is invalid to use.
	//   "SEARCH_TIER_STANDARD" - Standard tier.
	//   "SEARCH_TIER_ENTERPRISE" - Enterprise tier.
	SearchTier string `json:"searchTier,omitempty"`

	// ForceSendFields is a list of field names (e.g. "SearchAddOns") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "SearchAddOns") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaEngineSimilarDocumentsEngineConfig struct {
}

type GoogleCloudDiscoveryengineV1alphaFetchDomainVerificationStatusResponse struct {
	// NextPageToken: A token that can be sent as `page_token` to retrieve
	// the next page. If this field is omitted, there are no subsequent
	// pages.
	NextPageToken string `json:"nextPageToken,omitempty"`

	// TargetSites: List of TargetSites containing the site verification
	// status.
	TargetSites []*GoogleCloudDiscoveryengineV1alphaTargetSite `json:"targetSites,omitempty"`

	// TotalSize: The total number of items matching the request. This will
	// always be populated in the response.
	TotalSize int64 `json:"totalSize,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "NextPageToken") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "NextPageToken") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaFieldConfig struct {
	// CompletableOption: If completable_option is COMPLETABLE_ENABLED,
	// field values are directly used and returned as suggestions for
	// Autocomplete in CompletionService.CompleteQuery. If
	// completable_option is unset, the server behavior defaults to
	// COMPLETABLE_DISABLED for fields that support setting completable
	// options, which are just `string` fields. For those fields that do not
	// support setting completable options, the server will skip completable
	// option setting, and setting completable_option for those fields will
	// throw `INVALID_ARGUMENT` error.
	//
	// Possible values:
	//   "COMPLETABLE_OPTION_UNSPECIFIED" - Value used when unset.
	//   "COMPLETABLE_ENABLED" - Completable option enabled for a schema
	// field.
	//   "COMPLETABLE_DISABLED" - Completable option disabled for a schema
	// field.
	CompletableOption string `json:"completableOption,omitempty"`

	// DynamicFacetableOption: If dynamic_facetable_option is
	// DYNAMIC_FACETABLE_ENABLED, field values are available for dynamic
	// facet. Could only be DYNAMIC_FACETABLE_DISABLED if
	// FieldConfig.indexable_option is INDEXABLE_DISABLED. Otherwise, an
	// `INVALID_ARGUMENT` error will be returned. If
	// dynamic_facetable_option is unset, the server behavior defaults to
	// DYNAMIC_FACETABLE_DISABLED for fields that support setting dynamic
	// facetable options. For those fields that do not support setting
	// dynamic facetable options, such as `object` and `boolean`, the server
	// will skip dynamic facetable option setting, and setting
	// dynamic_facetable_option for those fields will throw
	// `INVALID_ARGUMENT` error.
	//
	// Possible values:
	//   "DYNAMIC_FACETABLE_OPTION_UNSPECIFIED" - Value used when unset.
	//   "DYNAMIC_FACETABLE_ENABLED" - Dynamic facetable option enabled for
	// a schema field.
	//   "DYNAMIC_FACETABLE_DISABLED" - Dynamic facetable option disabled
	// for a schema field.
	DynamicFacetableOption string `json:"dynamicFacetableOption,omitempty"`

	// FieldPath: Required. Field path of the schema field. For example:
	// `title`, `description`, `release_info.release_year`.
	FieldPath string `json:"fieldPath,omitempty"`

	// FieldType: Output only. Raw type of the field.
	//
	// Possible values:
	//   "FIELD_TYPE_UNSPECIFIED" - Field type is unspecified.
	//   "OBJECT" - Field value type is Object.
	//   "STRING" - Field value type is String.
	//   "NUMBER" - Field value type is Number.
	//   "INTEGER" - Field value type is Integer.
	//   "BOOLEAN" - Field value type is Boolean.
	//   "GEOLOCATION" - Field value type is Geolocation.
	FieldType string `json:"fieldType,omitempty"`

	// IndexableOption: If indexable_option is INDEXABLE_ENABLED, field
	// values are indexed so that it can be filtered or faceted in
	// SearchService.Search. If indexable_option is unset, the server
	// behavior defaults to INDEXABLE_DISABLED for fields that support
	// setting indexable options. For those fields that do not support
	// setting indexable options, such as `object` and `boolean` and key
	// properties, the server will skip indexable_option setting, and
	// setting indexable_option for those fields will throw
	// `INVALID_ARGUMENT` error.
	//
	// Possible values:
	//   "INDEXABLE_OPTION_UNSPECIFIED" - Value used when unset.
	//   "INDEXABLE_ENABLED" - Indexable option enabled for a schema field.
	//   "INDEXABLE_DISABLED" - Indexable option disabled for a schema
	// field.
	IndexableOption string `json:"indexableOption,omitempty"`

	// KeyPropertyType: Output only. Type of the key property that this
	// field is mapped to. Empty string if this is not annotated as mapped
	// to a key property. Example types are `title`, `description`. Full
	// list is defined by `keyPropertyMapping` in the schema field
	// annotation. If the schema field has a `KeyPropertyMapping`
	// annotation, `indexable_option` and `searchable_option` of this field
	// cannot be modified.
	KeyPropertyType string `json:"keyPropertyType,omitempty"`

	// RecsFilterableOption: If recs_filterable_option is
	// FILTERABLE_ENABLED, field values are filterable by filter expression
	// in RecommendationService.Recommend. If FILTERABLE_ENABLED but the
	// field type is numerical, field values are not filterable by text
	// queries in RecommendationService.Recommend. Only textual fields are
	// supported. If recs_filterable_option is unset, the default setting is
	// FILTERABLE_DISABLED for fields that support setting filterable
	// options. When a field set to [FILTERABLE_DISABLED] is filtered, a
	// warning is generated and an empty result is returned.
	//
	// Possible values:
	//   "FILTERABLE_OPTION_UNSPECIFIED" - Value used when unset.
	//   "FILTERABLE_ENABLED" - Filterable option enabled for a schema
	// field.
	//   "FILTERABLE_DISABLED" - Filterable option disabled for a schema
	// field.
	RecsFilterableOption string `json:"recsFilterableOption,omitempty"`

	// RetrievableOption: If retrievable_option is RETRIEVABLE_ENABLED,
	// field values are included in the search results. If
	// retrievable_option is unset, the server behavior defaults to
	// RETRIEVABLE_DISABLED for fields that support setting retrievable
	// options. For those fields that do not support setting retrievable
	// options, such as `object` and `boolean`, the server will skip
	// retrievable option setting, and setting retrievable_option for those
	// fields will throw `INVALID_ARGUMENT` error.
	//
	// Possible values:
	//   "RETRIEVABLE_OPTION_UNSPECIFIED" - Value used when unset.
	//   "RETRIEVABLE_ENABLED" - Retrievable option enabled for a schema
	// field.
	//   "RETRIEVABLE_DISABLED" - Retrievable option disabled for a schema
	// field.
	RetrievableOption string `json:"retrievableOption,omitempty"`

	// SearchableOption: If searchable_option is SEARCHABLE_ENABLED, field
	// values are searchable by text queries in SearchService.Search. If
	// SEARCHABLE_ENABLED but field type is numerical, field values will not
	// be searchable by text queries in SearchService.Search, as there are
	// no text values associated to numerical fields. If searchable_option
	// is unset, the server behavior defaults to SEARCHABLE_DISABLED for
	// fields that support setting searchable options. Only `string` fields
	// that have no key property mapping support setting searchable_option.
	// For those fields that do not support setting searchable options, the
	// server will skip searchable option setting, and setting
	// searchable_option for those fields will throw `INVALID_ARGUMENT`
	// error.
	//
	// Possible values:
	//   "SEARCHABLE_OPTION_UNSPECIFIED" - Value used when unset.
	//   "SEARCHABLE_ENABLED" - Searchable option enabled for a schema
	// field.
	//   "SEARCHABLE_DISABLED" - Searchable option disabled for a schema
	// field.
	SearchableOption string `json:"searchableOption,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CompletableOption")
	// to unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CompletableOption") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaGcsSource struct {
	// DataSchema: The schema to use when parsing the data from the source.
	// Supported values for document imports: * `document` (default): One
	// JSON Document per line. Each document must have a valid Document.id.
	// * `content`: Unstructured data (e.g. PDF, HTML). Each file matched by
	// `input_uris` becomes a document, with the ID set to the first 128
	// bits of SHA256(URI) encoded as a hex string. * `custom`: One custom
	// data JSON per row in arbitrary format that conforms to the defined
	// Schema of the data store. This can only be used by Gen App Builder. *
	// `csv`: A CSV file with header conforming to the defined Schema of the
	// data store. Each entry after the header is imported as a Document.
	// This can only be used by Gen App Builder. Supported values for user
	// even imports: * `user_event` (default): One JSON UserEvent per line.
	DataSchema string `json:"dataSchema,omitempty"`

	// InputUris: Required. Cloud Storage URIs to input files. URI can be up
	// to 2000 characters long. URIs can match the full object path (for
	// example, `gs://bucket/directory/object.json`) or a pattern matching
	// one or more files, such as `gs://bucket/directory/*.json`. A request
	// can contain at most 100 files (or 100,000 files if `data_schema` is
	// `content`). Each file can be up to 2 GB (or 100 MB if `data_schema`
	// is `content`).
	InputUris []string `json:"inputUris,omitempty"`

	// ForceSendFields is a list of field names (e.g. "DataSchema") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "DataSchema") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportDocumentsMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// FailureCount: Count of entries that encountered errors while
	// processing.
	FailureCount int64 `json:"failureCount,omitempty,string"`

	// SuccessCount: Count of entries that were processed successfully.
	SuccessCount int64 `json:"successCount,omitempty,string"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportDocumentsRequest struct {
	// AutoGenerateIds: Whether to automatically generate IDs for the
	// documents if absent. If set to `true`, Document.ids are automatically
	// generated based on the hash of the payload, where IDs may not be
	// consistent during multiple imports. In which case
	// ReconciliationMode.FULL is highly recommended to avoid duplicate
	// contents. If unset or set to `false`, Document.ids have to be
	// specified using id_field, otherwise, documents without IDs fail to be
	// imported. Only set this field when using GcsSource or BigQuerySource,
	// and when GcsSource.data_schema or BigQuerySource.data_schema is
	// `custom` or `csv`. Otherwise, an INVALID_ARGUMENT error is thrown.
	AutoGenerateIds bool `json:"autoGenerateIds,omitempty"`

	// BigquerySource: BigQuery input source.
	BigquerySource *GoogleCloudDiscoveryengineV1alphaBigQuerySource `json:"bigquerySource,omitempty"`

	// ErrorConfig: The desired location of errors incurred during the
	// Import.
	ErrorConfig *GoogleCloudDiscoveryengineV1alphaImportErrorConfig `json:"errorConfig,omitempty"`

	// GcsSource: Cloud Storage location for the input content.
	GcsSource *GoogleCloudDiscoveryengineV1alphaGcsSource `json:"gcsSource,omitempty"`

	// IdField: The field in the Cloud Storage and BigQuery sources that
	// indicates the unique IDs of the documents. For GcsSource it is the
	// key of the JSON field. For instance, `my_id` for JSON `{"my_id":
	// "some_uuid"}`. For BigQuerySource it is the column name of the
	// BigQuery table where the unique ids are stored. The values of the
	// JSON field or the BigQuery column are used as the Document.ids. The
	// JSON field or the BigQuery column must be of string type, and the
	// values must be set as valid strings conform to RFC-1034
	// (https://tools.ietf.org/html/rfc1034) with 1-63 characters.
	// Otherwise, documents without valid IDs fail to be imported. Only set
	// this field when using GcsSource or BigQuerySource, and when
	// GcsSource.data_schema or BigQuerySource.data_schema is `custom`. And
	// only set this field when auto_generate_ids is unset or set as
	// `false`. Otherwise, an INVALID_ARGUMENT error is thrown. If it is
	// unset, a default value `_id` is used when importing from the allowed
	// data sources.
	IdField string `json:"idField,omitempty"`

	// InlineSource: The Inline source for the input content for documents.
	InlineSource *GoogleCloudDiscoveryengineV1alphaImportDocumentsRequestInlineSource `json:"inlineSource,omitempty"`

	// ReconciliationMode: The mode of reconciliation between existing
	// documents and the documents to be imported. Defaults to
	// ReconciliationMode.INCREMENTAL.
	//
	// Possible values:
	//   "RECONCILIATION_MODE_UNSPECIFIED" - Defaults to `INCREMENTAL`.
	//   "INCREMENTAL" - Inserts new documents or updates existing
	// documents.
	//   "FULL" - Calculates diff and replaces the entire document dataset.
	// Existing documents may be deleted if they are not present in the
	// source location.
	ReconciliationMode string `json:"reconciliationMode,omitempty"`

	// ForceSendFields is a list of field names (e.g. "AutoGenerateIds") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "AutoGenerateIds") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportDocumentsRequestInlineSource struct {
	// Documents: Required. A list of documents to update/create. Each
	// document must have a valid Document.id. Recommended max of 100 items.
	Documents []*GoogleCloudDiscoveryengineV1alphaDocument `json:"documents,omitempty"`

	// ForceSendFields is a list of field names (e.g. "Documents") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Documents") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportDocumentsResponse struct {
	// ErrorConfig: Echoes the destination for the complete errors in the
	// request if set.
	ErrorConfig *GoogleCloudDiscoveryengineV1alphaImportErrorConfig `json:"errorConfig,omitempty"`

	// ErrorSamples: A sample of errors encountered while processing the
	// request.
	ErrorSamples []*GoogleRpcStatus `json:"errorSamples,omitempty"`

	// ForceSendFields is a list of field names (e.g. "ErrorConfig") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ErrorConfig") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportErrorConfig struct {
	// GcsPrefix: Cloud Storage prefix for import errors. This must be an
	// empty, existing Cloud Storage directory. Import errors are written to
	// sharded files in this directory, one per line, as a JSON-encoded
	// `google.rpc.Status` message.
	GcsPrefix string `json:"gcsPrefix,omitempty"`

	// ForceSendFields is a list of field names (e.g. "GcsPrefix") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "GcsPrefix") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportUserEventsMetadata struct {
	// CreateTime: Operation create time.
	CreateTime string `json:"createTime,omitempty"`

	// FailureCount: Count of entries that encountered errors while
	// processing.
	FailureCount int64 `json:"failureCount,omitempty,string"`

	// SuccessCount: Count of entries that were processed successfully.
	SuccessCount int64 `json:"successCount,omitempty,string"`

	// UpdateTime: Operation last update time. If the operation is done,
	// this is also the finish time.
	UpdateTime string `json:"updateTime,omitempty"`

	// ForceSendFields is a list of field names (e.g. "CreateTime") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "CreateTime") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportUserEventsRequest struct {
	// BigquerySource: BigQuery input source.
	BigquerySource *GoogleCloudDiscoveryengineV1alphaBigQuerySource `json:"bigquerySource,omitempty"`

	// ErrorConfig: The desired location of errors incurred during the
	// Import. Cannot be set for inline user event imports.
	ErrorConfig *GoogleCloudDiscoveryengineV1alphaImportErrorConfig `json:"errorConfig,omitempty"`

	// GcsSource: Cloud Storage location for the input content.
	GcsSource *GoogleCloudDiscoveryengineV1alphaGcsSource `json:"gcsSource,omitempty"`

	// InlineSource: The Inline source for the input content for UserEvents.
	InlineSource *GoogleCloudDiscoveryengineV1alphaImportUserEventsRequestInlineSource `json:"inlineSource,omitempty"`

	// ForceSendFields is a list of field names (e.g. "BigquerySource") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "BigquerySource") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportUserEventsRequestInlineSource struct {
	// UserEvents: Required. A list of user events to import. Recommended
	// max of 10k items.
	UserEvents []*GoogleCloudDiscoveryengineV1alphaUserEvent `json:"userEvents,omitempty"`

	// ForceSendFields is a list of field names (e.g. "UserEvents") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "UserEvents") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaImportUserEventsResponse struct {
	// ErrorConfig: Echoes the destination for the complete errors if this
	// field was set in the request.
	ErrorConfig *GoogleCloudDiscoveryengineV1alphaImportErrorConfig `json:"errorConfig,omitempty"`

	// ErrorSamples: A sample of errors encountered while processing the
	// request.
	ErrorSamples []*GoogleRpcStatus `json:"errorSamples,omitempty"`

	// JoinedEventsCount: Count of user events imported with complete
	// existing Documents.
	JoinedEventsCount int64 `json:"joinedEventsCount,omitempty,string"`

	// UnjoinedEventsCount: Count of user events imported, but with Document
	// information not found in the existing Branch.
	UnjoinedEventsCount int64 `json:"unjoinedEventsCount,omitempty,string"`

	// ForceSendFields is a list of field names (e.g. "ErrorConfig") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ErrorConfig") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaInterval struct {
	// ExclusiveMaximum: Exclusive upper bound.
	ExclusiveMaximum float64 `json:"exclusiveMaximum,omitempty"`

	// ExclusiveMinimum: Exclusive lower bound.
	ExclusiveMinimum float64 `json:"exclusiveMinimum,omitempty"`

	// Maximum: Inclusive upper bound.
	Maximum float64 `json:"maximum,omitempty"`

	// Minimum: Inclusive lower bound.
	Minimum float64 `json:"minimum,omitempty"`

	// ForceSendFields is a list of field names (e.g. "ExclusiveMaximum") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "ExclusiveMaximum") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaListConversationsResponse struct {
	// Conversations: All the Conversations for a given data store.
	Conversations []*GoogleCloudDiscoveryengineV1alphaConversation `json:"conversations,omitempty"`

	// NextPageToken: Pagination token, if not returned indicates the last
	// page.
	NextPageToken string `json:"nextPageToken,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "Conversations") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Conversations") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaListDataStoresResponse struct {
	// DataStores: All the customer's DataStores.
	DataStores []*GoogleCloudDiscoveryengineV1alphaDataStore `json:"dataStores,omitempty"`

	// NextPageToken: A token that can be sent as
	// ListDataStoresRequest.page_token to retrieve the next page. If this
	// field is omitted, there are no subsequent pages.
	NextPageToken string `json:"nextPageToken,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "DataStores") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "DataStores") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaListDocumentsResponse struct {
	// Documents: The Documents.
	Documents []*GoogleCloudDiscoveryengineV1alphaDocument `json:"documents,omitempty"`

	// NextPageToken: A token that can be sent as
	// ListDocumentsRequest.page_token to retrieve the next page. If this
	// field is omitted, there are no subsequent pages.
	NextPageToken string `json:"nextPageToken,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "Documents") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Documents") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaListEnginesResponse struct {
	// Engines: All the customer's Engines.
	Engines []*GoogleCloudDiscoveryengineV1alphaEngine `json:"engines,omitempty"`

	// NextPageToken: Not supported.
	NextPageToken string `json:"nextPageToken,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "Engines") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "Engines") to include in
	// API requests with the JSON null value. By default, fields with empty
	// values are omitted from API requests. However, any field with an
	// empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaListSchemasResponse struct {
	// NextPageToken: A token that can be sent as
	// ListSchemasRequest.page_token to retrieve the next page. If this
	// field is omitted, there are no subsequent pages.
	NextPageToken string `json:"nextPageToken,omitempty"`

	// Schemas: The Schemas.
	Schemas []*GoogleCloudDiscoveryengineV1alphaSchema `json:"schemas,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "NextPageToken") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "NextPageToken") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaListTargetSitesResponse struct {
	// NextPageToken: A token that can be sent as `page_token` to retrieve
	// the next page. If this field is omitted, there are no subsequent
	// pages.
	NextPageToken string `json:"nextPageToken,omitempty"`

	// TargetSites: List of TargetSites.
	TargetSites []*GoogleCloudDiscoveryengineV1alphaTargetSite `json:"targetSites,omitempty"`

	// TotalSize: The total number of items matching the request. This will
	// always be populated in the response.
	TotalSize int64 `json:"totalSize,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g. "NextPageToken") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "NextPageToken") to include
	// in API requests with the JSON null value. By default, fields with
	// empty values are omitted from API requests. However, any field with
	// an empty value appearing in NullFields will be sent to the server as
	// null. It is an error if a field in this list has a non-empty value.
	// This may be used to include null fields in Patch requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaLookupWidgetConfigRequest struct {
	// WidgetConfigId: Required. The UUID of the Widget Config.
	WidgetConfigId string `json:"widgetConfigId,omitempty"`

	// ForceSendFields is a list of field names (e.g. "WidgetConfigId") to
	// unconditionally include in API requests. By default, fields with
	// empty or default values are omitted from API requests. However, any
	// non-pointer, non-interface field appearing in ForceSendFields will be
	// sent to the server regardless of whether the field is empty or not.
	// This may be used to include empty fields in Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "WidgetConfigId") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaLookupWidgetConfigResponse struct {
	// AnonymousWidgetConfig: The Anonymous Widget Config associated with
	// the UUID.
	AnonymousWidgetConfig *GoogleCloudDiscoveryengineV1alphaWidgetConfig `json:"anonymousWidgetConfig,omitempty"`

	// ServerResponse contains the HTTP response code and headers from the
	// server.
	googleapi.ServerResponse `json:"-"`

	// ForceSendFields is a list of field names (e.g.
	// "AnonymousWidgetConfig") to unconditionally include in API requests.
	// By default, fields with empty or default values are omitted from API
	// requests. However, any non-pointer, non-interface field appearing in
	// ForceSendFields will be sent to the server regardless of whether the
	// field is empty or not. This may be used to include empty fields in
	// Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "AnonymousWidgetConfig") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}

type GoogleCloudDiscoveryengineV1alphaMediaInfo struct {
	// MediaProgressDuration: The media progress time in seconds, if
	// applicable. For example, if the end user has finished 90 seconds of a
	// playback video, then MediaInfo.media_progress_duration.seconds should
	// be set to 90.
	MediaProgressDuration string `json:"mediaProgressDuration,omitempty"`

	// MediaProgressPercentage: Media progress should be computed using only
	// the media_progress_duration relative to the media total length. This
	// value must be between `[0, 1.0]` inclusive. If this is not a playback
	// or the progress cannot be computed (e.g. ongoing livestream), this
	// field should be unset.
	MediaProgressPercentage float64 `json:"mediaProgressPercentage,omitempty"`

	// ForceSendFields is a list of field names (e.g.
	// "MediaProgressDuration") to unconditionally include in API requests.
	// By default, fields with empty or default values are omitted from API
	// requests. However, any non-pointer, non-interface field appearing in
	// ForceSendFields will be sent to the server regardless of whether the
	// field is empty or not. This may be used to include empty fields in
	// Patch requests.
	ForceSendFields []string `json:"-"`

	// NullFields is a list of field names (e.g. "MediaProgressDuration") to
	// include in API requests with the JSON null value. By default, fields
	// with empty values are omitted from API requests. However, any field
	// with an empty value appearing in NullFields will be sent to the
	// server as null. It is an error if a field in this list has a
	// non-empty value. This may be used to include null fields in Patch
	// requests.
	NullFields []string `json:"-"`
}