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The dataset generation failed because of a cast error
Error code:   DatasetGenerationCastError
Exception:    DatasetGenerationCastError
Message:      An error occurred while generating the dataset

All the data files must have the same columns, but at some point there are 3 new columns ({'decoded_frame', 'media_time_s', 'source_frame'}) and 1 missing columns ({'frame'}).

This happened while the csv dataset builder was generating data using

hf://datasets/winvswon78/G1_test/2026-10-27-19-19-03/raw/g1/raw/ego_view_video_index.csv (at revision fc703ec1b5caf82a69a64be4c966cb6d99ad29cb), ['hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/g1/raw/ego_view_frames.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/g1/raw/ego_view_video_index.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/g1/raw/events.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/optitrack/Take 2026-10-27 07.15.20 PM.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/motive/motive_frames.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/302899467_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/303008978_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/304203361_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/304866636_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/306087165_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/306714077_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/306854655_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/308314642_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/qr_reads.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/timeline.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_ego.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_g1.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_motive.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_optitrack_export.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_pose.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_zed.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_302899467.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_303008978.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_304203361.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_304866636.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_306087165.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_306714077.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_306854655.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_308314642.csv']

Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1856, in _prepare_split_single
                  writer.write_table(table)
                  ~~~~~~~~~~~~~~~~~~^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 811, in write_table
                  self._write_table(pa_table, writer_batch_size=writer_batch_size)
                  ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 822, in _write_table
                  pa_table = table_cast(pa_table, self._schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2381, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2309, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              source_frame: int64
              decoded_frame: int64
              media_time_s: double
              t_recv: double
              t_mono: double
              t_camera: double
              -- schema metadata --
              pandas: '{"index_columns": [{"kind": "range", "name": null, "start": 0, "' + 993
              to
              {'frame': Value('int64'), 't_recv': Value('float64'), 't_mono': Value('float64'), 't_camera': Value('float64')}
              because column names don't match
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1379, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 956, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1702, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1858, in _prepare_split_single
                  raise DatasetGenerationCastError.from_cast_error(
                  ...<4 lines>...
                  )
              datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
              
              All the data files must have the same columns, but at some point there are 3 new columns ({'decoded_frame', 'media_time_s', 'source_frame'}) and 1 missing columns ({'frame'}).
              
              This happened while the csv dataset builder was generating data using
              
              hf://datasets/winvswon78/G1_test/2026-10-27-19-19-03/raw/g1/raw/ego_view_video_index.csv (at revision fc703ec1b5caf82a69a64be4c966cb6d99ad29cb), ['hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/g1/raw/ego_view_frames.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/g1/raw/ego_view_video_index.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/g1/raw/events.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/optitrack/Take 2026-10-27 07.15.20 PM.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/motive/motive_frames.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/302899467_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/303008978_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/304203361_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/304866636_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/306087165_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/306714077_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/306854655_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/raw/room_zed_cams/zed/308314642_imu.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/qr_reads.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/timeline.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_ego.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_g1.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_motive.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_optitrack_export.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_pose.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/sync/times_zed.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_302899467.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_303008978.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_304203361.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_304866636.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_306087165.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_306714077.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_306854655.csv', 'hf://datasets/winvswon78/G1_test@fc703ec1b5caf82a69a64be4c966cb6d99ad29cb/2026-10-27-19-19-03/videos/zed_308314642.csv']
              
              Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)

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.

frame
int64
t_recv
float64
t_mono
float64
t_camera
float64
0
1,793,099,944.119771
542,745.235184
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1
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2
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542,745.301729
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3
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4
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