Create dataset

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Request parameters

Only the request parameters specific to this API and some common parameters are listed below. For more information, see Common parameters.

Action string required Example: CreateDataset

Operation to perform. Value: CreateDataset

Version string required Example: 2025-08-15

API version. Value: 2025-08-15

ClientToken string Optional Example: uuid-xxxxxx

Client token

Tags object[] Optional Example: ---

tags

Key string Optional Example: test_key

Tag key

Value string Optional Example: test_value

Tag value

Format string required Example: Lance

Dataset data format

Storage string required Example: TOS

File source: TOS

Category string Optional Example: Common

Dataset category

DataPath string required Example: tos://my-bucket/image-dataset/

Dataset resource path

Nickname string Optional Example: MyImageDataset

Dataset nickname

SourceType string Optional Example: User

Dataset source

CatalogInfo object Optional Example: ---

Dataset catalog information

TableName string Optional Example: image_table

Table name

SchemaName string Optional Example: image_schema

Database name

CatalogName string Optional Example: las_catalog

Catalog name

DatasetName string required Example: my_image_dataset_001

Dataset name

Description string Optional Example: A dataset containing 10,000 images for classification task

Dataset description

Response parameters

Only the response parameters specific to this API are listed below. For more information, see Response structure.

DatasetName string Example: my_image_dataset_001

Dataset name

Request example

Response example

Error codes

The following table lists the error codes related to the business logic of this API. For common error codes, see the Common error codes documentation.

Status code	Error code	Error message	Note
400	MissingParameter	The required parameter {} is missing.	The required parameter {} is missing.
400	InvalidRequestParam	Invalid request param {}, cause {}	Invalid request parameter {}, cause {}
400	DryRunOperation	The request is validated by a dryrun operation.	This request is validated by a dry run operation.
400	InvalidParameter	The specified parameter {} is invalid.	The specified parameter {} is invalid.
400	AccessDenied	Access Denied
500	InternalError	The request has failed due to an unknown error.	The request failed due to an unknown error.

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