naturallanguageunderstandingv1

type AnalysisResults struct {
	// Language used to analyze the text.
	Language *string `json:"language,omitempty"`

	// Text that was used in the analysis.
	AnalyzedText *string `json:"analyzed_text,omitempty"`

	// URL of the webpage that was analyzed.
	RetrievedURL *string `json:"retrieved_url,omitempty"`

	// API usage information for the request.
	Usage *AnalysisResultsUsage `json:"usage,omitempty"`

	// The general concepts referenced or alluded to in the analyzed text.
	Concepts []ConceptsResult `json:"concepts,omitempty"`

	// The entities detected in the analyzed text.
	Entities []EntitiesResult `json:"entities,omitempty"`

	// The keywords from the analyzed text.
	Keywords []KeywordsResult `json:"keywords,omitempty"`

	// The categories that the service assigned to the analyzed text.
	Categories []CategoriesResult `json:"categories,omitempty"`

	// The classifications assigned to the analyzed text.
	Classifications []ClassificationsResult `json:"classifications,omitempty"`

	// The anger, disgust, fear, joy, or sadness conveyed by the content.
	Emotion *EmotionResult `json:"emotion,omitempty"`

	// Webpage metadata, such as the author and the title of the page.
	Metadata *FeaturesResultsMetadata `json:"metadata,omitempty"`

	// The relationships between entities in the content.
	Relations []RelationsResult `json:"relations,omitempty"`

	// Sentences parsed into `subject`, `action`, and `object` form.
	SemanticRoles []SemanticRolesResult `json:"semantic_roles,omitempty"`

	// The sentiment of the content.
	Sentiment *SentimentResult `json:"sentiment,omitempty"`

	// Tokens and sentences returned from syntax analysis.
	Syntax *SyntaxResult `json:"syntax,omitempty"`
}

type AnalysisResultsUsage struct {
	// Number of features used in the API call.
	Features *int64 `json:"features,omitempty"`

	// Number of text characters processed.
	TextCharacters *int64 `json:"text_characters,omitempty"`

	// Number of 10,000-character units processed.
	TextUnits *int64 `json:"text_units,omitempty"`
}

type AnalyzeOptions struct {
	// Specific features to analyze the document for.
	Features *Features `json:"features" validate:"required"`

	// The plain text to analyze. One of the `text`, `html`, or `url` parameters is required.
	Text *string `json:"text,omitempty"`

	// The HTML file to analyze. One of the `text`, `html`, or `url` parameters is required.
	HTML *string `json:"html,omitempty"`

	// The webpage to analyze. One of the `text`, `html`, or `url` parameters is required.
	URL *string `json:"url,omitempty"`

	// Set this to `false` to disable webpage cleaning. For more information about webpage cleaning, see [Analyzing
	// webpages](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-analyzing-webpages).
	Clean *bool `json:"clean,omitempty"`

	// An [XPath
	// query](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-analyzing-webpages#xpath)
	// to perform on `html` or `url` input. Results of the query will be appended to the cleaned webpage text before it is
	// analyzed. To analyze only the results of the XPath query, set the `clean` parameter to `false`.
	Xpath *string `json:"xpath,omitempty"`

	// Whether to use raw HTML content if text cleaning fails.
	FallbackToRaw *bool `json:"fallback_to_raw,omitempty"`

	// Whether or not to return the analyzed text.
	ReturnAnalyzedText *bool `json:"return_analyzed_text,omitempty"`

	// ISO 639-1 code that specifies the language of your text. This overrides automatic language detection. Language
	// support differs depending on the features you include in your analysis. For more information, see [Language
	// support](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-language-support).
	Language *string `json:"language,omitempty"`

	// Sets the maximum number of characters that are processed by the service.
	LimitTextCharacters *int64 `json:"limit_text_characters,omitempty"`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type Author struct {
	// Name of the author.
	Name *string `json:"name,omitempty"`
}

type CategoriesModel struct {
	// An optional name for the model.
	Name *string `json:"name,omitempty"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"user_metadata,omitempty"`

	// The 2-letter language code of this model.
	Language *string `json:"language" validate:"required"`

	// An optional description of the model.
	Description *string `json:"description,omitempty"`

	// An optional version string.
	ModelVersion *string `json:"model_version,omitempty"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"workspace_id,omitempty"`

	// The description of the version.
	VersionDescription *string `json:"version_description,omitempty"`

	// The service features that are supported by the custom model.
	Features []string `json:"features,omitempty"`

	// When the status is `available`, the model is ready to use.
	Status *string `json:"status" validate:"required"`

	// Unique model ID.
	ModelID *string `json:"model_id" validate:"required"`

	// dateTime indicating when the model was created.
	Created *strfmt.DateTime `json:"created" validate:"required"`

	Notices []Notice `json:"notices,omitempty"`

	// dateTime of last successful model training.
	LastTrained *strfmt.DateTime `json:"last_trained,omitempty"`

	// dateTime of last successful model deployment.
	LastDeployed *strfmt.DateTime `json:"last_deployed,omitempty"`
}

type CategoriesModelList struct {
	// The categories models.
	Models []CategoriesModel `json:"models,omitempty"`
}

type CategoriesOptions struct {
	// Set this to `true` to return explanations for each categorization. **This is available only for English
	// categories.**.
	Explanation *bool `json:"explanation,omitempty"`

	// Maximum number of categories to return.
	Limit *int64 `json:"limit,omitempty"`

	// (Beta) Enter a [custom
	// model](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-customizing)
	// ID to override the standard categories model. **This is available only for English categories.**.
	Model *string `json:"model,omitempty"`
}

type CategoriesRelevantText struct {
	// Text from the analyzed source that supports the categorization.
	Text *string `json:"text,omitempty"`
}

type CategoriesResult struct {
	// The path to the category through the multi-level taxonomy hierarchy. For more information about the categories, see
	// [Categories
	// hierarchy](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-categories#categories-hierarchy).
	Label *string `json:"label,omitempty"`

	// Confidence score for the category classification. Higher values indicate greater confidence.
	Score *float64 `json:"score,omitempty"`

	// Information that helps to explain what contributed to the categories result.
	Explanation *CategoriesResultExplanation `json:"explanation,omitempty"`
}

type CategoriesResultExplanation struct {
	// An array of relevant text from the source that contributed to the categorization. The sorted array begins with the
	// phrase that contributed most significantly to the result, followed by phrases that were less and less impactful.
	RelevantText []CategoriesRelevantText `json:"relevant_text,omitempty"`
}

type ClassificationsModel struct {
	// An optional name for the model.
	Name *string `json:"name,omitempty"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"user_metadata,omitempty"`

	// The 2-letter language code of this model.
	Language *string `json:"language" validate:"required"`

	// An optional description of the model.
	Description *string `json:"description,omitempty"`

	// An optional version string.
	ModelVersion *string `json:"model_version,omitempty"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"workspace_id,omitempty"`

	// The description of the version.
	VersionDescription *string `json:"version_description,omitempty"`

	// The service features that are supported by the custom model.
	Features []string `json:"features,omitempty"`

	// When the status is `available`, the model is ready to use.
	Status *string `json:"status" validate:"required"`

	// Unique model ID.
	ModelID *string `json:"model_id" validate:"required"`

	// dateTime indicating when the model was created.
	Created *strfmt.DateTime `json:"created" validate:"required"`

	Notices []Notice `json:"notices,omitempty"`

	// dateTime of last successful model training.
	LastTrained *strfmt.DateTime `json:"last_trained,omitempty"`

	// dateTime of last successful model deployment.
	LastDeployed *strfmt.DateTime `json:"last_deployed,omitempty"`
}

type ClassificationsModelList struct {
	// The classifications models.
	Models []ClassificationsModel `json:"models,omitempty"`
}

type ClassificationsOptions struct {
	// Enter a [custom
	// model](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-customizing)
	// ID of the classification model to be used.
	Model *string `json:"model,omitempty"`
}

type ClassificationsResult struct {
	// Classification assigned to the text.
	ClassName *string `json:"class_name,omitempty"`

	// Confidence score for the classification. Higher values indicate greater confidence.
	Confidence *float64 `json:"confidence,omitempty"`
}

type ConceptsOptions struct {
	// Maximum number of concepts to return.
	Limit *int64 `json:"limit,omitempty"`
}

type ConceptsResult struct {
	// Name of the concept.
	Text *string `json:"text,omitempty"`

	// Relevance score between 0 and 1. Higher scores indicate greater relevance.
	Relevance *float64 `json:"relevance,omitempty"`

	// Link to the corresponding DBpedia resource.
	DbpediaResource *string `json:"dbpedia_resource,omitempty"`
}

type CreateCategoriesModelOptions struct {
	// The 2-letter language code of this model.
	Language *string `json:"-" validate:"required"`

	// Training data in JSON format. For more information, see [Categories training data
	// requirements](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-categories##categories-training-data-requirements).
	TrainingData io.ReadCloser `json:"-" validate:"required"`

	// The content type of trainingData.
	TrainingDataContentType *string `json:"-"`

	// An optional name for the model.
	Name *string `json:"-"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"-"`

	// An optional description of the model.
	Description *string `json:"-"`

	// An optional version string.
	ModelVersion *string `json:"-"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"-"`

	// The description of the version.
	VersionDescription *string `json:"-"`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type CreateClassificationsModelOptions struct {
	// The 2-letter language code of this model.
	Language *string `json:"-" validate:"required"`

	// Training data in JSON format. For more information, see [Classifications training data
	// requirements](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-classifications#classification-training-data-requirements).
	TrainingData io.ReadCloser `json:"-" validate:"required"`

	// The content type of trainingData.
	TrainingDataContentType *string `json:"-"`

	// An optional name for the model.
	Name *string `json:"-"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"-"`

	// An optional description of the model.
	Description *string `json:"-"`

	// An optional version string.
	ModelVersion *string `json:"-"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"-"`

	// The description of the version.
	VersionDescription *string `json:"-"`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type CreateSentimentModelOptions struct {
	// The 2-letter language code of this model.
	Language *string `json:"-" validate:"required"`

	// Training data in CSV format. For more information, see [Sentiment training data
	// requirements](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-custom-sentiment#sentiment-training-data-requirements).
	TrainingData io.ReadCloser `json:"-" validate:"required"`

	// An optional name for the model.
	Name *string `json:"-"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"-"`

	// An optional description of the model.
	Description *string `json:"-"`

	// An optional version string.
	ModelVersion *string `json:"-"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"-"`

	// The description of the version.
	VersionDescription *string `json:"-"`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type DeleteCategoriesModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type DeleteClassificationsModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type DeleteModelOptions struct {
	// Model ID of the model to delete.
	ModelID *string `json:"-" validate:"required,ne="`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type DeleteModelResults struct {
	// model_id of the deleted model.
	Deleted *string `json:"deleted,omitempty"`
}

type DeleteSentimentModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type DisambiguationResult struct {
	// Common entity name.
	Name *string `json:"name,omitempty"`

	// Link to the corresponding DBpedia resource.
	DbpediaResource *string `json:"dbpedia_resource,omitempty"`

	// Entity subtype information.
	Subtype []string `json:"subtype,omitempty"`
}

type DocumentEmotionResults struct {
	// Emotion results for the document as a whole.
	Emotion *EmotionScores `json:"emotion,omitempty"`
}

type DocumentSentimentResults struct {
	// Indicates whether the sentiment is positive, neutral, or negative.
	Label *string `json:"label,omitempty"`

	// Sentiment score from -1 (negative) to 1 (positive).
	Score *float64 `json:"score,omitempty"`
}

type EmotionOptions struct {
	// Set this to `false` to hide document-level emotion results.
	Document *bool `json:"document,omitempty"`

	// Emotion results will be returned for each target string that is found in the document.
	Targets []string `json:"targets,omitempty"`
}

type EmotionResult struct {
	// Emotion results for the document as a whole.
	Document *DocumentEmotionResults `json:"document,omitempty"`

	// Emotion results for specified targets.
	Targets []TargetedEmotionResults `json:"targets,omitempty"`
}

type EmotionScores struct {
	// Anger score from 0 to 1. A higher score means that the text is more likely to convey anger.
	Anger *float64 `json:"anger,omitempty"`

	// Disgust score from 0 to 1. A higher score means that the text is more likely to convey disgust.
	Disgust *float64 `json:"disgust,omitempty"`

	// Fear score from 0 to 1. A higher score means that the text is more likely to convey fear.
	Fear *float64 `json:"fear,omitempty"`

	// Joy score from 0 to 1. A higher score means that the text is more likely to convey joy.
	Joy *float64 `json:"joy,omitempty"`

	// Sadness score from 0 to 1. A higher score means that the text is more likely to convey sadness.
	Sadness *float64 `json:"sadness,omitempty"`
}

type EntitiesOptions struct {
	// Maximum number of entities to return.
	Limit *int64 `json:"limit,omitempty"`

	// Set this to `true` to return locations of entity mentions.
	Mentions *bool `json:"mentions,omitempty"`

	// Enter a [custom
	// model](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-customizing)
	// ID to override the standard entity detection model.
	Model *string `json:"model,omitempty"`

	// Set this to `true` to return sentiment information for detected entities.
	Sentiment *bool `json:"sentiment,omitempty"`

	// Set this to `true` to analyze emotion for detected keywords.
	Emotion *bool `json:"emotion,omitempty"`
}

type EntitiesResult struct {
	// Entity type.
	Type *string `json:"type,omitempty"`

	// The name of the entity.
	Text *string `json:"text,omitempty"`

	// Relevance score from 0 to 1. Higher values indicate greater relevance.
	Relevance *float64 `json:"relevance,omitempty"`

	// Confidence in the entity identification from 0 to 1. Higher values indicate higher confidence. In standard entities
	// requests, confidence is returned only for English text. All entities requests that use custom models return the
	// confidence score.
	Confidence *float64 `json:"confidence,omitempty"`

	// Entity mentions and locations.
	Mentions []EntityMention `json:"mentions,omitempty"`

	// How many times the entity was mentioned in the text.
	Count *int64 `json:"count,omitempty"`

	// Emotion analysis results for the entity, enabled with the `emotion` option.
	Emotion *EmotionScores `json:"emotion,omitempty"`

	// Sentiment analysis results for the entity, enabled with the `sentiment` option.
	Sentiment *FeatureSentimentResults `json:"sentiment,omitempty"`

	// Disambiguation information for the entity.
	Disambiguation *DisambiguationResult `json:"disambiguation,omitempty"`
}

type EntityMention struct {
	// Entity mention text.
	Text *string `json:"text,omitempty"`

	// Character offsets indicating the beginning and end of the mention in the analyzed text.
	Location []int64 `json:"location,omitempty"`

	// Confidence in the entity identification from 0 to 1. Higher values indicate higher confidence. In standard entities
	// requests, confidence is returned only for English text. All entities requests that use custom models return the
	// confidence score.
	Confidence *float64 `json:"confidence,omitempty"`
}

type FeatureSentimentResults struct {
	// Sentiment score from -1 (negative) to 1 (positive).
	Score *float64 `json:"score,omitempty"`
}

type Features struct {
	// Returns text classifications for the content.
	//
	// Supported languages: English only.
	Classifications *ClassificationsOptions `json:"classifications,omitempty"`

	// Returns high-level concepts in the content. For example, a research paper about deep learning might return the
	// concept, "Artificial Intelligence" although the term is not mentioned.
	//
	// Supported languages: English, French, German, Italian, Japanese, Korean, Portuguese, Spanish.
	Concepts *ConceptsOptions `json:"concepts,omitempty"`

	// Detects anger, disgust, fear, joy, or sadness that is conveyed in the content or by the context around target
	// phrases specified in the targets parameter. You can analyze emotion for detected entities with `entities.emotion`
	// and for keywords with `keywords.emotion`.
	//
	// Supported languages: English.
	Emotion *EmotionOptions `json:"emotion,omitempty"`

	// Identifies people, cities, organizations, and other entities in the content. For more information, see [Entity types
	// and
	// subtypes](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-entity-types).
	//
	// Supported languages: English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Swedish.
	// Arabic, Chinese, and Dutch are supported only through custom models.
	Entities *EntitiesOptions `json:"entities,omitempty"`

	// Returns important keywords in the content.
	//
	// Supported languages: English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Swedish.
	Keywords *KeywordsOptions `json:"keywords,omitempty"`

	// Returns information from the document, including author name, title, RSS/ATOM feeds, prominent page image, and
	// publication date. Supports URL and HTML input types only.
	Metadata *MetadataOptions `json:"metadata,omitempty"`

	// Recognizes when two entities are related and identifies the type of relation. For example, an `awardedTo` relation
	// might connect the entities "Nobel Prize" and "Albert Einstein". For more information, see [Relation
	// types](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-relations).
	//
	// Supported languages: Arabic, English, German, Japanese, Korean, Spanish. Chinese, Dutch, French, Italian, and
	// Portuguese custom models are also supported.
	Relations *RelationsOptions `json:"relations,omitempty"`

	// Parses sentences into subject, action, and object form.
	//
	// Supported languages: English, German, Japanese, Korean, Spanish.
	SemanticRoles *SemanticRolesOptions `json:"semantic_roles,omitempty"`

	// Analyzes the general sentiment of your content or the sentiment toward specific target phrases. You can analyze
	// sentiment for detected entities with `entities.sentiment` and for keywords with `keywords.sentiment`.
	//
	//  Supported languages: Arabic, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish.
	Sentiment *SentimentOptions `json:"sentiment,omitempty"`

	// (Experimental) Returns a summary of content.
	//
	// Supported languages: English only.
	Summarization *SummarizationOptions `json:"summarization,omitempty"`

	// Returns a hierarchical taxonomy of the content. The top three categories are returned by default.
	//
	// Supported languages: Arabic, English, French, German, Italian, Japanese, Korean, Portuguese, Spanish.
	Categories *CategoriesOptions `json:"categories,omitempty"`

	// Returns tokens and sentences from the input text.
	Syntax *SyntaxOptions `json:"syntax,omitempty"`
}

type FeaturesResultsMetadata struct {
	// The authors of the document.
	Authors []Author `json:"authors,omitempty"`

	// The publication date in the format ISO 8601.
	PublicationDate *string `json:"publication_date,omitempty"`

	// The title of the document.
	Title *string `json:"title,omitempty"`

	// URL of a prominent image on the webpage.
	Image *string `json:"image,omitempty"`

	// RSS/ATOM feeds found on the webpage.
	Feeds []Feed `json:"feeds,omitempty"`
}

type Feed struct {
	// URL of the RSS or ATOM feed.
	Link *string `json:"link,omitempty"`
}

type GetCategoriesModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type GetClassificationsModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type GetSentimentModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type KeywordsOptions struct {
	// Maximum number of keywords to return.
	Limit *int64 `json:"limit,omitempty"`

	// Set this to `true` to return sentiment information for detected keywords.
	Sentiment *bool `json:"sentiment,omitempty"`

	// Set this to `true` to analyze emotion for detected keywords.
	Emotion *bool `json:"emotion,omitempty"`
}

type KeywordsResult struct {
	// Number of times the keyword appears in the analyzed text.
	Count *int64 `json:"count,omitempty"`

	// Relevance score from 0 to 1. Higher values indicate greater relevance.
	Relevance *float64 `json:"relevance,omitempty"`

	// The keyword text.
	Text *string `json:"text,omitempty"`

	// Emotion analysis results for the keyword, enabled with the `emotion` option.
	Emotion *EmotionScores `json:"emotion,omitempty"`

	// Sentiment analysis results for the keyword, enabled with the `sentiment` option.
	Sentiment *FeatureSentimentResults `json:"sentiment,omitempty"`
}

type ListCategoriesModelsOptions struct {

	// Allows users to set headers on API requests
	Headers map[string]string
}

type ListClassificationsModelsOptions struct {

	// Allows users to set headers on API requests
	Headers map[string]string
}

type ListModelsOptions struct {

	// Allows users to set headers on API requests
	Headers map[string]string
}

type ListModelsResults struct {
	// An array of available models.
	Models []Model `json:"models,omitempty"`
}

type ListSentimentModelsOptions struct {

	// Allows users to set headers on API requests
	Headers map[string]string
}

type ListSentimentModelsResponse struct {
	Models []SentimentModel `json:"models,omitempty"`
}

type MetadataOptions struct {
}

type Model struct {
	// When the status is `available`, the model is ready to use.
	Status *string `json:"status,omitempty"`

	// Unique model ID.
	ModelID *string `json:"model_id,omitempty"`

	// ISO 639-1 code that indicates the language of the model.
	Language *string `json:"language,omitempty"`

	// Model description.
	Description *string `json:"description,omitempty"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"workspace_id,omitempty"`

	// The model version, if it was manually provided in Watson Knowledge Studio.
	ModelVersion *string `json:"model_version,omitempty"`

	// Deprecated — use `model_version`.
	Version *string `json:"version,omitempty"`

	// The description of the version, if it was manually provided in Watson Knowledge Studio.
	VersionDescription *string `json:"version_description,omitempty"`

	// A dateTime indicating when the model was created.
	Created *strfmt.DateTime `json:"created,omitempty"`
}

type NaturalLanguageUnderstandingV1 struct {
	Service *core.BaseService

	// Release date of the API version you want to use. Specify dates in YYYY-MM-DD format. The current version is
	// `2021-08-01`.
	Version *string
}

type NaturalLanguageUnderstandingV1Options struct {
	ServiceName   string
	URL           string
	Authenticator core.Authenticator

	// Release date of the API version you want to use. Specify dates in YYYY-MM-DD format. The current version is
	// `2021-08-01`.
	Version *string `validate:"required"`
}

type Notice struct {
	// Describes deficiencies or inconsistencies in training data.
	Message *string `json:"message,omitempty"`
}

type RelationArgument struct {
	// An array of extracted entities.
	Entities []RelationEntity `json:"entities,omitempty"`

	// Character offsets indicating the beginning and end of the mention in the analyzed text.
	Location []int64 `json:"location,omitempty"`

	// Text that corresponds to the argument.
	Text *string `json:"text,omitempty"`
}

type RelationEntity struct {
	// Text that corresponds to the entity.
	Text *string `json:"text,omitempty"`

	// Entity type.
	Type *string `json:"type,omitempty"`
}

type RelationsOptions struct {
	// Enter a [custom
	// model](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-customizing)
	// ID to override the default model.
	Model *string `json:"model,omitempty"`
}

type RelationsResult struct {
	// Confidence score for the relation. Higher values indicate greater confidence.
	Score *float64 `json:"score,omitempty"`

	// The sentence that contains the relation.
	Sentence *string `json:"sentence,omitempty"`

	// The type of the relation.
	Type *string `json:"type,omitempty"`

	// Entity mentions that are involved in the relation.
	Arguments []RelationArgument `json:"arguments,omitempty"`
}

type SemanticRolesEntity struct {
	// Entity type.
	Type *string `json:"type,omitempty"`

	// The entity text.
	Text *string `json:"text,omitempty"`
}

type SemanticRolesKeyword struct {
	// The keyword text.
	Text *string `json:"text,omitempty"`
}

type SemanticRolesOptions struct {
	// Maximum number of semantic_roles results to return.
	Limit *int64 `json:"limit,omitempty"`

	// Set this to `true` to return keyword information for subjects and objects.
	Keywords *bool `json:"keywords,omitempty"`

	// Set this to `true` to return entity information for subjects and objects.
	Entities *bool `json:"entities,omitempty"`
}

type SemanticRolesResult struct {
	// Sentence from the source that contains the subject, action, and object.
	Sentence *string `json:"sentence,omitempty"`

	// The extracted subject from the sentence.
	Subject *SemanticRolesResultSubject `json:"subject,omitempty"`

	// The extracted action from the sentence.
	Action *SemanticRolesResultAction `json:"action,omitempty"`

	// The extracted object from the sentence.
	Object *SemanticRolesResultObject `json:"object,omitempty"`
}

type SemanticRolesResultAction struct {
	// Analyzed text that corresponds to the action.
	Text *string `json:"text,omitempty"`

	// normalized version of the action.
	Normalized *string `json:"normalized,omitempty"`

	Verb *SemanticRolesVerb `json:"verb,omitempty"`
}

type SemanticRolesResultObject struct {
	// Object text.
	Text *string `json:"text,omitempty"`

	// An array of extracted keywords.
	Keywords []SemanticRolesKeyword `json:"keywords,omitempty"`
}

type SemanticRolesResultSubject struct {
	// Text that corresponds to the subject role.
	Text *string `json:"text,omitempty"`

	// An array of extracted entities.
	Entities []SemanticRolesEntity `json:"entities,omitempty"`

	// An array of extracted keywords.
	Keywords []SemanticRolesKeyword `json:"keywords,omitempty"`
}

type SemanticRolesVerb struct {
	// The keyword text.
	Text *string `json:"text,omitempty"`

	// Verb tense.
	Tense *string `json:"tense,omitempty"`
}

type SentenceResult struct {
	// The sentence.
	Text *string `json:"text,omitempty"`

	// Character offsets indicating the beginning and end of the sentence in the analyzed text.
	Location []int64 `json:"location,omitempty"`
}

type SentimentModel struct {
	// The service features that are supported by the custom model.
	Features []string `json:"features,omitempty"`

	// When the status is `available`, the model is ready to use.
	Status *string `json:"status,omitempty"`

	// Unique model ID.
	ModelID *string `json:"model_id,omitempty"`

	// dateTime indicating when the model was created.
	Created *strfmt.DateTime `json:"created,omitempty"`

	// dateTime of last successful model training.
	LastTrained *strfmt.DateTime `json:"last_trained,omitempty"`

	// dateTime of last successful model deployment.
	LastDeployed *strfmt.DateTime `json:"last_deployed,omitempty"`

	// A name for the model.
	Name *string `json:"name,omitempty"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"user_metadata,omitempty"`

	// The 2-letter language code of this model.
	Language *string `json:"language,omitempty"`

	// An optional description of the model.
	Description *string `json:"description,omitempty"`

	// An optional version string.
	ModelVersion *string `json:"model_version,omitempty"`

	Notices []Notice `json:"notices,omitempty"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"workspace_id,omitempty"`

	// The description of the version.
	VersionDescription *string `json:"version_description,omitempty"`
}

type SentimentOptions struct {
	// Set this to `false` to hide document-level sentiment results.
	Document *bool `json:"document,omitempty"`

	// Sentiment results will be returned for each target string that is found in the document.
	Targets []string `json:"targets,omitempty"`

	// (Beta) Enter a [custom
	// model](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-customizing)
	// ID to override the standard sentiment model for all sentiment analysis operations in the request, including targeted
	// sentiment for entities and keywords.
	Model *string `json:"model,omitempty"`
}

type SentimentResult struct {
	// The document level sentiment.
	Document *DocumentSentimentResults `json:"document,omitempty"`

	// The targeted sentiment to analyze.
	Targets []TargetedSentimentResults `json:"targets,omitempty"`
}

type SummarizationOptions struct {
	// Maximum number of summary sentences to return.
	Limit *int64 `json:"limit,omitempty"`
}

type SyntaxOptions struct {
	// Tokenization options.
	Tokens *SyntaxOptionsTokens `json:"tokens,omitempty"`

	// Set this to `true` to return sentence information.
	Sentences *bool `json:"sentences,omitempty"`
}

type SyntaxOptionsTokens struct {
	// Set this to `true` to return the lemma for each token.
	Lemma *bool `json:"lemma,omitempty"`

	// Set this to `true` to return the part of speech for each token.
	PartOfSpeech *bool `json:"part_of_speech,omitempty"`
}

type SyntaxResult struct {
	Tokens []TokenResult `json:"tokens,omitempty"`

	Sentences []SentenceResult `json:"sentences,omitempty"`
}

type TargetedEmotionResults struct {
	// Targeted text.
	Text *string `json:"text,omitempty"`

	// The emotion results for the target.
	Emotion *EmotionScores `json:"emotion,omitempty"`
}

type TargetedSentimentResults struct {
	// Targeted text.
	Text *string `json:"text,omitempty"`

	// Sentiment score from -1 (negative) to 1 (positive).
	Score *float64 `json:"score,omitempty"`
}

type TokenResult struct {
	// The token as it appears in the analyzed text.
	Text *string `json:"text,omitempty"`

	// The part of speech of the token. For more information about the values, see [Universal Dependencies POS
	// tags](https://universaldependencies.org/u/pos/).
	PartOfSpeech *string `json:"part_of_speech,omitempty"`

	// Character offsets indicating the beginning and end of the token in the analyzed text.
	Location []int64 `json:"location,omitempty"`

	// The [lemma](https://wikipedia.org/wiki/Lemma_%28morphology%29) of the token.
	Lemma *string `json:"lemma,omitempty"`
}

type UpdateCategoriesModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// The 2-letter language code of this model.
	Language *string `json:"-" validate:"required"`

	// Training data in JSON format. For more information, see [Categories training data
	// requirements](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-categories##categories-training-data-requirements).
	TrainingData io.ReadCloser `json:"-" validate:"required"`

	// The content type of trainingData.
	TrainingDataContentType *string `json:"-"`

	// An optional name for the model.
	Name *string `json:"-"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"-"`

	// An optional description of the model.
	Description *string `json:"-"`

	// An optional version string.
	ModelVersion *string `json:"-"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"-"`

	// The description of the version.
	VersionDescription *string `json:"-"`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type UpdateClassificationsModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// The 2-letter language code of this model.
	Language *string `json:"-" validate:"required"`

	// Training data in JSON format. For more information, see [Classifications training data
	// requirements](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-classifications#classification-training-data-requirements).
	TrainingData io.ReadCloser `json:"-" validate:"required"`

	// The content type of trainingData.
	TrainingDataContentType *string `json:"-"`

	// An optional name for the model.
	Name *string `json:"-"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"-"`

	// An optional description of the model.
	Description *string `json:"-"`

	// An optional version string.
	ModelVersion *string `json:"-"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"-"`

	// The description of the version.
	VersionDescription *string `json:"-"`

	// Allows users to set headers on API requests
	Headers map[string]string
}

type UpdateSentimentModelOptions struct {
	// ID of the model.
	ModelID *string `json:"-" validate:"required,ne="`

	// The 2-letter language code of this model.
	Language *string `json:"-" validate:"required"`

	// Training data in CSV format. For more information, see [Sentiment training data
	// requirements](https://cloud.ibm.com/docs/natural-language-understanding?topic=natural-language-understanding-custom-sentiment#sentiment-training-data-requirements).
	TrainingData io.ReadCloser `json:"-" validate:"required"`

	// An optional name for the model.
	Name *string `json:"-"`

	// An optional map of metadata key-value pairs to store with this model.
	UserMetadata map[string]interface{} `json:"-"`

	// An optional description of the model.
	Description *string `json:"-"`

	// An optional version string.
	ModelVersion *string `json:"-"`

	// ID of the Watson Knowledge Studio workspace that deployed this model to Natural Language Understanding.
	WorkspaceID *string `json:"-"`

	// The description of the version.
	VersionDescription *string `json:"-"`

	// Allows users to set headers on API requests
	Headers map[string]string
}