Dataset Viewer
The dataset viewer is not available for this split.
Cannot extract the features (columns) for the split 'catalog' of the config 'default' of the dataset.
Error code: FeaturesError
Exception: ArrowInvalid
Message: Schema at index 1 was different:
count: int64
next: null
previous: null
results: list<item: struct<categories: list<item: struct<id: int64, is_extended: bool, layout: int64, name: string, order: int64, published: bool>>, id: int64, is_extended: bool, name: string, order: int64>>
vs
count: int64
product_ids: list<item: string>
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 243, in compute_first_rows_from_streaming_response
iterable_dataset = iterable_dataset._resolve_features()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 3608, in _resolve_features
features = _infer_features_from_batch(self.with_format(None)._head())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2368, in _head
return next(iter(self.iter(batch_size=n)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2573, in iter
for key, example in iterator:
^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2060, in __iter__
for key, pa_table in self._iter_arrow():
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2082, in _iter_arrow
yield from self.ex_iterable._iter_arrow()
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 572, in _iter_arrow
yield new_key, pa.Table.from_batches(chunks_buffer)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "pyarrow/table.pxi", line 5039, in pyarrow.lib.Table.from_batches
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
pyarrow.lib.ArrowInvalid: Schema at index 1 was different:
count: int64
next: null
previous: null
results: list<item: struct<categories: list<item: struct<id: int64, is_extended: bool, layout: int64, name: string, order: int64, published: bool>>, id: int64, is_extended: bool, name: string, order: int64>>
vs
count: int64
product_ids: list<item: string>Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
🍍 Mercadona Catalog
Catálogo completo de productos y precios de la tienda online de Mercadona, exportado semanalmente desde su API pública (no oficial).
Estructura
| Archivo | Contenido |
|---|---|
categories.json |
Árbol de categorías (secciones y subcategorías) |
categories/<id>.json |
Detalle por categoría con productos asociados |
product_ids.json |
Índice con todos los IDs de producto |
products/<id>.json |
Detalle completo por producto (precio, descripción, imágenes, ...) |
Notas
- API no oficial. Puede cambiar sin aviso.
- Actualización semanal (lunes) via GitHub Actions.
- Respeta rate limits.
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