> ## Documentation Index > Fetch the complete documentation index at: https://docs.galileo.ai/llms.txt > Use this file to discover all available pages before exploring further. # Extend Dataset Content > Extends the dataset content ## OpenAPI ````yaml https://api.galileo.ai/public/v2/openapi.json post /v2/datasets/extend openapi: 3.1.0 info: title: FastAPI version: 0.1.0 servers: - url: https://api.galileo.ai description: Galileo Public APIs - galileo-v2 security: [] paths: /v2/datasets/extend: post: tags: - datasets summary: Extend Dataset Content description: Extends the dataset content operationId: extend_dataset_content_v2_datasets_extend_post requestBody: content: application/json: schema: $ref: '#/components/schemas/SyntheticDatasetExtensionRequest' required: true responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/SyntheticDatasetExtensionResponse' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - APIKeyHeader: [] - OAuth2PasswordBearer: [] - HTTPBasic: [] components: schemas: SyntheticDatasetExtensionRequest: properties: prompt_settings: $ref: '#/components/schemas/PromptRunSettings-Input' description: Only the model is used. prompt: anyOf: - type: string - type: 'null' title: Prompt instructions: anyOf: - type: string - type: 'null' title: Instructions examples: items: type: string type: array title: Examples source_dataset: anyOf: - $ref: '#/components/schemas/SyntheticDataSourceDataset' - type: 'null' data_types: anyOf: - items: $ref: '#/components/schemas/SyntheticDataTypes' type: array - type: 'null' title: Data Types count: type: integer title: Count default: 10 project_id: anyOf: - type: string format: uuid4 - type: 'null' title: Project Id type: object title: SyntheticDatasetExtensionRequest description: Request for a synthetic dataset run job. SyntheticDatasetExtensionResponse: properties: dataset_id: type: string format: uuid4 title: Dataset Id type: object required: - dataset_id title: SyntheticDatasetExtensionResponse description: Response for synthetic dataset extension requests. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError PromptRunSettings-Input: properties: logprobs: type: boolean title: Logprobs default: true top_logprobs: type: integer title: Top Logprobs default: 5 echo: type: boolean title: Echo default: false 'n': type: integer title: 'N' default: 1 reasoning_effort: type: string title: Reasoning Effort default: medium verbosity: type: string title: Verbosity default: medium deployment_name: anyOf: - type: string - type: 'null' title: Deployment Name model_alias: type: string title: Model Alias default: gpt-5.1 temperature: anyOf: - type: number - type: 'null' title: Temperature max_tokens: type: integer title: Max Tokens default: 4096 stop_sequences: anyOf: - items: type: string type: array - type: 'null' title: Stop Sequences top_p: type: number title: Top P default: 1 top_k: type: integer title: Top K default: 40 frequency_penalty: type: number title: Frequency Penalty default: 0 presence_penalty: type: number title: Presence Penalty default: 0 tools: anyOf: - items: additionalProperties: true type: object type: array - type: 'null' title: Tools tool_choice: anyOf: - type: string - $ref: '#/components/schemas/OpenAIToolChoice' - type: 'null' title: Tool Choice response_format: anyOf: - additionalProperties: type: string type: object - type: 'null' title: Response Format known_models: items: $ref: '#/components/schemas/Model' type: array title: Known Models type: object title: PromptRunSettings description: Prompt run settings. SyntheticDataSourceDataset: properties: dataset_id: type: string format: uuid4 title: Dataset Id dataset_version_index: anyOf: - type: integer - type: 'null' title: Dataset Version Index row_ids: anyOf: - items: type: string format: uuid4 type: array - type: 'null' title: Row Ids type: object required: - dataset_id title: SyntheticDataSourceDataset description: Configuration for dataset examples in synthetic data generation. SyntheticDataTypes: type: string enum: - General Query - Prompt Injection - Off-Topic Query - Toxic Content in Query - Multiple Questions in Query - Sexist Content in Query title: SyntheticDataTypes ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError OpenAIToolChoice: properties: type: type: string title: Type default: function function: $ref: '#/components/schemas/OpenAIFunction' type: object required: - function title: OpenAIToolChoice Model: properties: name: type: string title: Name alias: type: string title: Alias integration: $ref: '#/components/schemas/LLMIntegration' default: openai user_role: anyOf: - type: string - type: 'null' title: User Role assistant_role: anyOf: - type: string - type: 'null' title: Assistant Role system_supported: type: boolean title: System Supported default: false input_modalities: items: $ref: '#/components/schemas/ContentModality' type: array title: Input Modalities description: Input modalities that the model can accept. alternative_names: items: type: string type: array title: Alternative Names description: >- Alternative names for the model, used for matching with various current, versioned or legacy names. input_token_limit: anyOf: - type: integer - type: 'null' title: Input Token Limit output_token_limit: anyOf: - type: integer - type: 'null' title: Output Token Limit token_limit: anyOf: - type: integer - type: 'null' title: Token Limit output_price: type: number title: Output Price default: 0 input_price: type: number title: Input Price default: 0 cost_by: $ref: '#/components/schemas/ModelCostBy' default: tokens is_chat: type: boolean title: Is Chat default: false provides_log_probs: type: boolean title: Provides Log Probs default: false formatting_tokens: type: integer title: Formatting Tokens default: 0 response_prefix_tokens: type: integer title: Response Prefix Tokens default: 0 api_version: anyOf: - type: string - type: 'null' title: Api Version legacy_mistral_prompt_format: type: boolean title: Legacy Mistral Prompt Format default: false requires_max_tokens: type: boolean title: Requires Max Tokens default: false max_top_p: anyOf: - type: number - type: 'null' title: Max Top P params_map: $ref: '#/components/schemas/RunParamsMap' output_map: anyOf: - $ref: '#/components/schemas/OutputMap' - type: 'null' input_map: anyOf: - $ref: '#/components/schemas/InputMap' - type: 'null' type: object required: - name - alias title: Model OpenAIFunction: properties: name: type: string title: Name type: object required: - name title: OpenAIFunction LLMIntegration: type: string enum: - anthropic - aws_bedrock - aws_sagemaker - azure - custom - databricks - mistral - nvidia - openai - vegas_gateway - vertex_ai - writer title: LLMIntegration ContentModality: type: string enum: - text - document - image - audio - video title: ContentModality description: Classification of content modality ModelCostBy: type: string enum: - tokens - characters title: ModelCostBy RunParamsMap: properties: model: anyOf: - type: string - type: 'null' title: Model temperature: anyOf: - type: string - type: 'null' title: Temperature max_tokens: anyOf: - type: string - type: 'null' title: Max Tokens stop_sequences: anyOf: - type: string - type: 'null' title: Stop Sequences top_p: anyOf: - type: string - type: 'null' title: Top P top_k: anyOf: - type: string - type: 'null' title: Top K frequency_penalty: anyOf: - type: string - type: 'null' title: Frequency Penalty presence_penalty: anyOf: - type: string - type: 'null' title: Presence Penalty echo: anyOf: - type: string - type: 'null' title: Echo logprobs: anyOf: - type: string - type: 'null' title: Logprobs top_logprobs: anyOf: - type: string - type: 'null' title: Top Logprobs 'n': anyOf: - type: string - type: 'null' title: 'N' api_version: anyOf: - type: string - type: 'null' title: Api Version tools: anyOf: - type: string - type: 'null' title: Tools tool_choice: anyOf: - type: string - type: 'null' title: Tool Choice response_format: anyOf: - type: string - type: 'null' title: Response Format reasoning_effort: anyOf: - type: string - type: 'null' title: Reasoning Effort verbosity: anyOf: - type: string - type: 'null' title: Verbosity deployment_name: anyOf: - type: string - type: 'null' title: Deployment Name type: object title: RunParamsMap description: >- Maps the internal settings parameters (left) to the serialized parameters (right) we want to send in the API requests. OutputMap: properties: response: type: string title: Response token_count: anyOf: - type: string - type: 'null' title: Token Count input_token_count: anyOf: - type: string - type: 'null' title: Input Token Count output_token_count: anyOf: - type: string - type: 'null' title: Output Token Count completion_reason: anyOf: - type: string - type: 'null' title: Completion Reason type: object required: - response title: OutputMap InputMap: properties: prompt: type: string title: Prompt prefix: type: string title: Prefix default: '' suffix: type: string title: Suffix default: '' type: object required: - prompt title: InputMap securitySchemes: APIKeyHeader: type: apiKey in: header name: Galileo-API-Key OAuth2PasswordBearer: type: oauth2 flows: password: scopes: {} tokenUrl: https://api.galileo.ai/login HTTPBasic: type: http scheme: basic ````