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Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
signal: string
ann_return: double
z_score: double
sharpe: double
max_dd: double
conviction: string
regime: string
etf_probs: struct<TLT: double, VNQ: double, SLV: double, GLD: double, LQD: double, HYG: double>
child 0, TLT: double
child 1, VNQ: double
child 2, SLV: double
child 3, GLD: double
child 4, LQD: double
child 5, HYG: double
to
{}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 99, in get_rows_or_raise
return get_rows(
^^^^^^^^^
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 77, in get_rows
rows_plus_one = list(itertools.islice(ds, rows_max_number + 1))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2690, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 464, in __iter__
yield from self.ex_iterable
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 363, in __iter__
for key, pa_table in self.generate_tables_fn(**gen_kwags):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 299, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 128, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2321, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2249, in cast_table_to_schema
raise CastError(
datasets.table.CastError: Couldn't cast
signal: string
ann_return: double
z_score: double
sharpe: double
max_dd: double
conviction: string
regime: string
etf_probs: struct<TLT: double, VNQ: double, SLV: double, GLD: double, LQD: double, HYG: double>
child 0, TLT: double
child 1, VNQ: double
child 2, SLV: double
child 3, GLD: double
child 4, LQD: double
child 5, HYG: double
to
{}
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.
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P2-ETF-REGIME-PREDICTOR Dataset
Structure
- option_a/data/ — Option A (FI/Commodities) Feature datasets (Parquet)
- option_b/data/ — Option B (Equity) Feature datasets (Parquet)
- option_a/models/ — Option A Serialized ML models (Pickle)
- option_b/models/ — Option B Serialized ML models (Pickle)
- option_a/signals/ — Option A Daily trading signals (Parquet)
- option_b/signals/ — Option B Daily trading signals (Parquet)
- option_a/meta/ — Option A Feature metadata (JSON)
- option_b/meta/ — Option B Feature metadata (JSON)
- option_a/sweep/ — Option A Multi-year consensus results (JSON)
- option_b/sweep/ — Option B Multi-year consensus results (JSON)
Usage
This dataset is consumed by the P2-ETF-REGIME-PREDICTOR Streamlit app. Data updates daily via GitHub Actions at 21:30 UTC.
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