The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
meta: struct<generated_at: string, source_dataset_name: string, source_url: string, record_count: int64, m (... 160 chars omitted)
child 0, generated_at: string
child 1, source_dataset_name: string
child 2, source_url: string
child 3, record_count: int64
child 4, matched_count: int64
child 5, unmatched_count: int64
child 6, review_queue_count: int64
child 7, checksum_count: int64
child 8, dry_run: bool
child 9, hf_dataset_repo: string
child 10, acquisition_mode: string
matched: list<item: null>
child 0, item: null
unmatched: list<item: struct<htid: string, title: string, author: string, search_query: string, error: string, (... 997 chars omitted)
child 0, item: struct<htid: string, title: string, author: string, search_query: string, error: string, crosswalk: (... 985 chars omitted)
child 0, htid: string
child 1, title: string
child 2, author: string
child 3, search_query: string
child 4, error: string
child 5, crosswalk: struct<htid: string, title: string, author: string, year: string, oclc: string, catalog_url: string, (... 884 chars omitted)
child 0, htid: string
child 1, title: string
child 2, author: string
child 3, year: string
child 4, oclc: string
child 5, catalog_url: string
child 6, internet_archive_query: string
child 7, open_library_query: string
child 8, internet_archive_search_url: string
child 9, ope
...
zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
child 6, source_priority: int64
child 1, open_library: struct<display_name: string, source_url: string, permitted_artifacts: list<item: string>, access_cla (... 140 chars omitted)
child 0, display_name: string
child 1, source_url: string
child 2, permitted_artifacts: list<item: string>
child 0, item: string
child 3, access_class: string
child 4, default_acquisition_mode: string
child 5, publication_eligibility: struct<hugging_face: string, zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
child 6, source_priority: int64
child 13, publication_eligibility: struct<internet_archive: struct<hugging_face: string, zenodo: string>, open_library: struct<hugging_ (... 30 chars omitted)
child 0, internet_archive: struct<hugging_face: string, zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
child 1, open_library: struct<hugging_face: string, zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
review_queue: list<item: null>
child 0, item: null
files: list<item: null>
child 0, item: null
to
{'files': List(Value('null'))}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
return get_rows(
dataset=dataset,
...<4 lines>...
column_names=column_names,
)
File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
return func(*args, **kwargs)
File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
File "/src/services/worker/src/worker/utils.py", line 478, in safe_iter
yield from ds.decode(False) if ds.features else ds
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2818, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2355, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2380, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2369, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
meta: struct<generated_at: string, source_dataset_name: string, source_url: string, record_count: int64, m (... 160 chars omitted)
child 0, generated_at: string
child 1, source_dataset_name: string
child 2, source_url: string
child 3, record_count: int64
child 4, matched_count: int64
child 5, unmatched_count: int64
child 6, review_queue_count: int64
child 7, checksum_count: int64
child 8, dry_run: bool
child 9, hf_dataset_repo: string
child 10, acquisition_mode: string
matched: list<item: null>
child 0, item: null
unmatched: list<item: struct<htid: string, title: string, author: string, search_query: string, error: string, (... 997 chars omitted)
child 0, item: struct<htid: string, title: string, author: string, search_query: string, error: string, crosswalk: (... 985 chars omitted)
child 0, htid: string
child 1, title: string
child 2, author: string
child 3, search_query: string
child 4, error: string
child 5, crosswalk: struct<htid: string, title: string, author: string, year: string, oclc: string, catalog_url: string, (... 884 chars omitted)
child 0, htid: string
child 1, title: string
child 2, author: string
child 3, year: string
child 4, oclc: string
child 5, catalog_url: string
child 6, internet_archive_query: string
child 7, open_library_query: string
child 8, internet_archive_search_url: string
child 9, ope
...
zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
child 6, source_priority: int64
child 1, open_library: struct<display_name: string, source_url: string, permitted_artifacts: list<item: string>, access_cla (... 140 chars omitted)
child 0, display_name: string
child 1, source_url: string
child 2, permitted_artifacts: list<item: string>
child 0, item: string
child 3, access_class: string
child 4, default_acquisition_mode: string
child 5, publication_eligibility: struct<hugging_face: string, zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
child 6, source_priority: int64
child 13, publication_eligibility: struct<internet_archive: struct<hugging_face: string, zenodo: string>, open_library: struct<hugging_ (... 30 chars omitted)
child 0, internet_archive: struct<hugging_face: string, zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
child 1, open_library: struct<hugging_face: string, zenodo: string>
child 0, hugging_face: string
child 1, zenodo: string
review_queue: list<item: null>
child 0, item: null
files: list<item: null>
child 0, item: null
to
{'files': List(Value('null'))}
because column names don't matchNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.