> ## Documentation Index > Fetch the complete documentation index at: https://docs.coreweave.com/llms.txt > Use this file to discover all available pages before exploring further. # Get a dataset import session ## OpenAPI ````yaml /openapi/model-distillation/management.openapi.yaml get /tasks/{alias}/dataset-imports/{importId} openapi: 3.1.0 info: title: CoreWeave Model Distillation Management API version: 1.0.0 description: | Manage providers, projects (called tasks in API paths), routing versions, datasets, relabeling, fine-tunes, evaluations, and analytics. This is the same API used by Model Distillation. servers: - url: https://distillation.training.wandb.ai/v1 description: Production security: - WandbCredential: [] tags: - name: Providers description: OpenAI-compatible endpoints, credentials, model catalogs, and pricing. - name: Tasks description: Stable task identity and task-level information. - name: Routing description: Versioned model targets, weights, and request parameters. - name: Datasets description: >- Reproducible data snapshots, entries, relabeling, and reusable model outputs. - name: Fine-tunes description: Supervised fine-tuning jobs and hosted model artifacts. - name: Evaluations description: Head-to-head, exact-match, and categorization evaluations. - name: Analytics description: Task traffic, token, error, and estimated-cost read models. - name: UI preferences description: Per-task display preferences used by the UI. paths: /tasks/{alias}/dataset-imports/{importId}: parameters: - $ref: '#/components/parameters/WandbEntity' - $ref: '#/components/parameters/TaskAlias' - $ref: '#/components/parameters/DatasetImportId' get: tags: - Datasets summary: Get a dataset import session operationId: getDatasetImport responses: '200': description: Transfer and processing state for the import. content: application/json: schema: $ref: '#/components/schemas/DatasetImport' default: $ref: '#/components/responses/Error' components: parameters: WandbEntity: name: Wandb-Entity in: header required: false description: >- Accessible personal or team entity. Omit to use the authenticated user's default entity. schema: type: string TaskAlias: name: alias in: path required: true schema: type: string pattern: ^[a-z0-9-]{1,64}$ DatasetImportId: name: importId in: path required: true schema: type: string format: uuid schemas: DatasetImport: type: object required: - id - task_id - dataset_id - name - split_policy - duplicate_policy - state - total_bytes - counters - error - expires_at - created_at - updated_at - file - validation properties: id: type: string format: uuid task_id: type: string format: uuid dataset_id: type: - string - 'null' format: uuid description: >- Destination dataset ID, assigned when dataset creation begins. Wait for state ready before using the dataset. Null before creation or after the dataset is deleted. name: type: string split_policy: type: object additionalProperties: true description: The split policy accepted when the import was created. duplicate_policy: type: object additionalProperties: true description: The duplicate policy accepted when the import was created. state: type: string enum: - uploading - queued - validating - auditing - committing - ready - failed - cancelled - expired total_bytes: type: integer minimum: 1 counters: type: - object - 'null' additionalProperties: true description: Validation totals when available; otherwise null. required: - staged_rows - rejected_rows - validation_errors - errors_by_code - rows_by_split properties: staged_rows: type: integer minimum: 0 rejected_rows: type: integer minimum: 0 validation_errors: type: integer minimum: 0 errors_by_code: type: object description: Validation error counts keyed by error code. additionalProperties: type: integer minimum: 0 rows_by_split: type: object description: >- Accepted row counts keyed by split: train, val, or unassigned. Splits with no accepted rows are omitted. additionalProperties: type: integer minimum: 0 error: type: - string - 'null' expires_at: type: string format: date-time created_at: type: string format: date-time updated_at: type: string format: date-time file: $ref: '#/components/schemas/DatasetImportFile' validation: $ref: '#/components/schemas/DatasetImportValidation' additionalProperties: true DatasetImportFile: type: object required: - name - size_bytes - part_size_bytes - part_count - state - uploaded_bytes - parts properties: name: type: string size_bytes: type: integer minimum: 1 part_size_bytes: type: integer minimum: 1 description: >- Fixed by the server. Every part except the last must be exactly this size. part_count: type: integer minimum: 1 state: type: string enum: - pending - uploading - completed - failed - cancelled uploaded_bytes: type: integer minimum: 0 parts: type: array items: $ref: '#/components/schemas/DatasetImportPart' description: >- Uploaded parts reported by storage while the multipart upload is active. Use this inventory to resume an interrupted transfer. Empty before the upload starts and after it completes, fails, or is cancelled. DatasetImportValidation: type: object required: - validation_state - validated_bytes - validated_lines - validated_rows - raw_sha256 - error_count - errors_truncated - errors properties: validation_state: type: string enum: - pending - running - valid - invalid validated_bytes: type: integer minimum: 0 validated_lines: type: integer minimum: 0 validated_rows: type: integer minimum: 0 raw_sha256: type: - string - 'null' error_count: type: integer minimum: 0 errors_truncated: type: boolean description: >- True when error_count exceeds the number of errors returned. At most 100 errors are included. errors: type: array items: $ref: '#/components/schemas/DatasetImportValidationError' ErrorResponse: type: object required: - error properties: error: type: object required: - message - type properties: message: type: string type: type: string example: error: message: Task 'missing' not found in entity 'your-team' type: not_found DatasetImportPart: type: object required: - part_number - size_bytes - etag properties: part_number: type: integer minimum: 1 size_bytes: type: integer minimum: 0 etag: type: string DatasetImportValidationError: type: object required: - physical_line - source_byte_offset - code - message properties: physical_line: type: integer minimum: 1 source_byte_offset: type: integer minimum: 0 code: type: string message: type: string responses: Error: description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' securitySchemes: WandbCredential: type: http scheme: bearer bearerFormat: W&B API key description: A W&B API key. ```` ## Related topics - [Upload a Dataset](/model-distillation/studio/datasets-upload.md)