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v2

latestOpenAPI 3.1.02026-08-05267431678.1 KB
felix
datasets

Create Dataset Version

Create a new version of an existing dataset.

Args: name: Dataset name.

Creates a new version linked to the existing dataset. Use POST /upload with the same dataset_name for auto-versioning behavior.

post/felix/datasets/{name}

Path parameters

namestring required

Response

Successful Response

idstring required
user_idstring required
dataset_namestring required
dataset_pathstring required
dataset_typestring required
sizeinteger nullable
sample_sizeinteger nullable
train_rationumber nullable

Train split ratio for this dataset version. Left-to-right split with no shuffle; validation is the tail.

created_atstring required
updated_atstring required
version_numberstring
root_dataset_idstring nullable
project_idstring nullable
schemaobject nullable
schema_warningsstring[] nullable
validationobject nullable
annotation_status'none' | 'in_progress' | 'completed' nullable
annotation_configobject nullable
annotation_progressobject nullable
status'initialized' | 'uploading' | 'converting' | 'validating' | 'ready' | 'failed' | 'generating' | 'queued' nullable

Dataset status: initialized/uploading/converting/validating/ready/failed/generating/queued

processing_errorstring nullable

Error message if status is failed

typestring

Dataset purpose tag: 'training', 'evaluation', or 'benchmark'

visibilitystring

Dataset visibility: 'private' or 'public'

is_competitionboolean

Whether this dataset is a competition benchmark

labelsstring[] nullable

Label names (entity types for NER, class labels for classification)

generation_typestring nullable

How the dataset was created: synthesize, upload, auto_relabel, manual_relabel, grow, external

is_seedboolean nullable

Whether this dataset is a seed dataset (small set for review before full expansion)

synthesis_session_idstring nullable

UUID of the synthesis log session for this dataset, used to restore creation workflow on resume

column_mappingobject nullable

Column mapping from original to standard names