Dataset Viewer
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
schemaVersion: int64
engineMakers: list<item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: in (... 105 chars omitted)
child 0, item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: int64, poles: (... 93 chars omitted)
child 0, id: string
child 1, name: string
child 2, country: string
child 3, starts: int64
child 4, wins: int64
child 5, podiums: int64
child 6, poles: int64
child 7, fastestLaps: int64
child 8, titles: int64
child 9, points: double
child 10, firstYear: int64
child 11, lastYear: int64
tyreMakers: list<item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: in (... 105 chars omitted)
child 0, item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: int64, poles: (... 93 chars omitted)
child 0, id: string
child 1, name: string
child 2, country: string
child 3, starts: int64
child 4, wins: int64
child 5, podiums: int64
child 6, poles: int64
child 7, fastestLaps: int64
child 8, titles: int64
child 9, points: double
child 10, firstYear: int64
child 11, lastYear: int64
engineSeasons: list<item: struct<year: int64, maker: int64, pos: int64, starts: int64, wins: int64, podiums: int64, (... 31 chars omitted)
child 0, item: struct<year: int64, maker: int64, pos: int64, start
...
list<item: int64>
child 0, item: int64
child 4, corners: list<item: struct<number: int64, name: null, x: int64, y: int64>>
child 0, item: struct<number: int64, name: null, x: int64, y: int64>
child 0, number: int64
child 1, name: null
child 2, x: int64
child 3, y: int64
catalunya: struct<session: string, rotation: double, x: list<item: int64>, y: list<item: int64>, corners: list< (... 61 chars omitted)
child 0, session: string
child 1, rotation: double
child 2, x: list<item: int64>
child 0, item: int64
child 3, y: list<item: int64>
child 0, item: int64
child 4, corners: list<item: struct<number: int64, name: null, x: int64, y: int64>>
child 0, item: struct<number: int64, name: null, x: int64, y: int64>
child 0, number: int64
child 1, name: null
child 2, x: int64
child 3, y: int64
melbourne: struct<session: string, rotation: double, x: list<item: int64>, y: list<item: int64>, corners: list< (... 61 chars omitted)
child 0, session: string
child 1, rotation: double
child 2, x: list<item: int64>
child 0, item: int64
child 3, y: list<item: int64>
child 0, item: int64
child 4, corners: list<item: struct<number: int64, name: null, x: int64, y: int64>>
child 0, item: struct<number: int64, name: null, x: int64, y: int64>
child 0, number: int64
child 1, name: null
child 2, x: int64
child 3, y: int64
to
{'austin': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'bahrain': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'baku': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'catalunya': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'hungaroring': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'imola': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'interlagos': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value(
...
), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'silverstone': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'spa-francorchamps': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'spielberg': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'suzuka': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'yas-marina': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'zandvoort': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}}
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 483, 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 2951, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2461, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2486, 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 547, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 430, 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 2378, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
schemaVersion: int64
engineMakers: list<item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: in (... 105 chars omitted)
child 0, item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: int64, poles: (... 93 chars omitted)
child 0, id: string
child 1, name: string
child 2, country: string
child 3, starts: int64
child 4, wins: int64
child 5, podiums: int64
child 6, poles: int64
child 7, fastestLaps: int64
child 8, titles: int64
child 9, points: double
child 10, firstYear: int64
child 11, lastYear: int64
tyreMakers: list<item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: in (... 105 chars omitted)
child 0, item: struct<id: string, name: string, country: string, starts: int64, wins: int64, podiums: int64, poles: (... 93 chars omitted)
child 0, id: string
child 1, name: string
child 2, country: string
child 3, starts: int64
child 4, wins: int64
child 5, podiums: int64
child 6, poles: int64
child 7, fastestLaps: int64
child 8, titles: int64
child 9, points: double
child 10, firstYear: int64
child 11, lastYear: int64
engineSeasons: list<item: struct<year: int64, maker: int64, pos: int64, starts: int64, wins: int64, podiums: int64, (... 31 chars omitted)
child 0, item: struct<year: int64, maker: int64, pos: int64, start
...
list<item: int64>
child 0, item: int64
child 4, corners: list<item: struct<number: int64, name: null, x: int64, y: int64>>
child 0, item: struct<number: int64, name: null, x: int64, y: int64>
child 0, number: int64
child 1, name: null
child 2, x: int64
child 3, y: int64
catalunya: struct<session: string, rotation: double, x: list<item: int64>, y: list<item: int64>, corners: list< (... 61 chars omitted)
child 0, session: string
child 1, rotation: double
child 2, x: list<item: int64>
child 0, item: int64
child 3, y: list<item: int64>
child 0, item: int64
child 4, corners: list<item: struct<number: int64, name: null, x: int64, y: int64>>
child 0, item: struct<number: int64, name: null, x: int64, y: int64>
child 0, number: int64
child 1, name: null
child 2, x: int64
child 3, y: int64
melbourne: struct<session: string, rotation: double, x: list<item: int64>, y: list<item: int64>, corners: list< (... 61 chars omitted)
child 0, session: string
child 1, rotation: double
child 2, x: list<item: int64>
child 0, item: int64
child 3, y: list<item: int64>
child 0, item: int64
child 4, corners: list<item: struct<number: int64, name: null, x: int64, y: int64>>
child 0, item: struct<number: int64, name: null, x: int64, y: int64>
child 0, number: int64
child 1, name: null
child 2, x: int64
child 3, y: int64
to
{'austin': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'bahrain': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'baku': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'catalunya': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'hungaroring': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'imola': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'interlagos': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value(
...
), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'silverstone': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'spa-francorchamps': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'spielberg': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'suzuka': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'yas-marina': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}, 'zandvoort': {'session': Value('string'), 'rotation': Value('float64'), 'x': List(Value('int64')), 'y': List(Value('int64')), 'corners': List({'number': Value('int64'), 'name': Value('null'), 'x': Value('int64'), 'y': Value('int64')})}}
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.
Unbox Box F1 session data
Static JSON served to the Unbox Box web app: per-session metadata, resampled lap telemetry and race replays, plus all-time history.
Sources: TracingInsights (MIT for 2023–2024, Apache-2.0 from 2025; FastF1-derived) and F1DB
(CC BY 4.0, Marcel Overdijk and contributors). Data was converted and resampled.
Unofficial fan project, not affiliated with Formula 1 companies. See DATA_LICENSE.md for details.
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