> ## Documentation Index > Fetch the complete documentation index at: https://docs.ndi.nace.ai/llms.txt > Use this file to discover all available pages before exploring further. # get_artifact_rows > One page of a parquet, csv or jsonl artifact's rows, in file order, by exact workspace-relative path. ## OpenAPI ````yaml /openapi.json get /v1/workspaces/{workspace_id}/artifacts/rows openapi: 3.1.0 info: description: >- Document intelligence: parse, split, classify, extract, and ground files, or build a searchable workspace. Authenticate with ``X-API-Key``. title: NDI Platform API version: 0.1.0 servers: - url: https://ndi-api.nace.ai security: [] tags: [] paths: /v1/workspaces/{workspace_id}/artifacts/rows: get: tags: - artifacts summary: get_artifact_rows description: >- One page of a parquet, csv or jsonl artifact's rows, in file order, by exact workspace-relative path. operationId: get_artifact_rows_v1_workspaces__workspace_id__artifacts_rows_get parameters: - description: Workspace identifier. in: path name: workspace_id required: true schema: description: Workspace identifier. format: uuid title: Workspace Id type: string - description: >- Exact workspace-relative path of a live source, derivative, or query-result artifact. in: query name: path required: true schema: description: >- Exact workspace-relative path of a live source, derivative, or query-result artifact. maxLength: 1024 minLength: 1 pattern: ^[^/] title: Path type: string - description: File row number of the first row in the page, 0-based. in: query name: start_row required: false schema: default: 0 description: File row number of the first row in the page, 0-based. minimum: 0 title: Start Row type: integer - description: Rows per page. in: query name: limit required: false schema: default: 50 description: Rows per page. maximum: 200 minimum: 1 title: Limit type: integer - description: >- Ascending, non-overlapping inclusive row ranges to read instead of a contiguous window, e.g. '3-3,17-19'. Replaces start_row/limit; the ranges may cover at most as many rows as the page limit allows. in: query name: ranges required: false schema: anyOf: - maxLength: 8400 pattern: ^\d+-\d+(,\d+-\d+)*$ type: string - type: 'null' description: >- Ascending, non-overlapping inclusive row ranges to read instead of a contiguous window, e.g. '3-3,17-19'. Replaces start_row/limit; the ranges may cover at most as many rows as the page limit allows. title: Ranges responses: '200': content: application/json: schema: $ref: '#/components/schemas/ArtifactRowsPage' description: Successful Response '504': content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' description: Gateway Timeout default: content: application/json: example: error: code: invalid_request detail: null message: >- Request body has extra fields that this operation does not accept. request_id: req-01j9k2n3p4q5r6s7t8v9 retryable: false schema: $ref: '#/components/schemas/ErrorEnvelope' description: >- Typed error envelope used by every 4xx and 5xx. ``error.code`` distinguishes the failure; HTTP status is a consequence of the code. security: - APIKeyHeader: [] components: schemas: ArtifactRowsPage: additionalProperties: false description: |- One page of rows from a tabular workspace artifact. Rows are returned in file order, so ``start_row`` is both the request offset and the file row number of ``rows[0]`` — callers can label each row with its source row number without another lookup. properties: columns: items: $ref: '#/components/schemas/QueryTableColumn' title: Columns type: array limit: title: Limit type: integer path: title: Path type: string rows: items: additionalProperties: type: string type: object title: Rows type: array start_row: title: Start Row type: integer total_rows: title: Total Rows type: integer required: - path - start_row - limit - total_rows - columns - rows title: ArtifactRowsPage type: object ErrorEnvelope: description: Every non-2xx body on ``/v1``. example: error: code: invalid_request detail: null message: Request body has extra fields that this operation does not accept. request_id: req-01j9k2n3p4q5r6s7t8v9 retryable: false properties: error: $ref: '#/components/schemas/Error' required: - error title: ErrorEnvelope type: object QueryTableColumn: additionalProperties: false description: One public column in a retained result preview. properties: data_type: title: Data Type type: string name: title: Name type: string required: - name - data_type title: QueryTableColumn type: object Error: description: The error object, per spec 12 §1.8. properties: code: $ref: '#/components/schemas/ErrorCode' detail: anyOf: - additionalProperties: true type: object - type: 'null' description: Structured payload, when the code carries one. title: Detail message: description: Human- and model-readable; says what to do differently. title: Message type: string request_id: description: Per-request correlation id; matches the ``X-Request-Id`` header. title: Request Id type: string retryable: description: Whether retrying the identical request could succeed. title: Retryable type: boolean required: - code - message - retryable - request_id title: Error type: object ErrorCode: description: |- Every error the ``/v1`` surface can return. Clients must treat this as an **open** enum: a new member is an additive change (spec 12 §9), and a client that crashes on an unknown code makes every future error a breaking change. enum: - invalid_request - unsupported_file_type - file_too_large - invalid_schema - invalid_sql - invalid_path_prefix - command_not_permitted - batch_too_large - domain_validation_failed - default_label_required - wait_required_for_zero_retention - workspace_not_found - file_not_found - job_not_found - upload_not_found - node_not_found - schema_not_found - domain_not_found - session_not_found - access_label_not_found - path_conflict - schema_version_conflict - access_label_name_taken - workspace_name_taken - access_label_in_use - upload_expired - file_not_ingested - workspace_deleting - workspace_not_deletable - ingestion_in_progress - job_not_cancellable - confirmation_required - domain_not_published - domain_in_use - reserved_domain_slug - kg_not_built - kg_build_in_progress - session_busy - range_not_satisfiable - result_expired - access_denied - access_backstop_violation - access_mode_not_implemented - rate_limited - concurrency_limit_reached - quota_exceeded - corrupt_file - zero_byte_file - encrypted_file - parse_failed - ocr_failed - conversion_failed - sheetless_workbook - unplayable_media - unclassified_pages - job_cancelled - job_timeout - upstream_unavailable - internal_error - unauthorized - not_implemented title: ErrorCode type: string securitySchemes: APIKeyHeader: in: header name: X-API-Key type: apiKey ````