Aria AI — Energy & Agriculture
Collection
Operations-research demos for cold-store energy, irrigation, microgrids, and harvest logistics. • 10 items • Updated
Error code: FeaturesError
Exception: ArrowInvalid
Message: Schema at index 1 was different:
hour: int64
room_id: string
event_type: string
extra_kw: double
duration_h: int64
vs
hour: int64
room_id: string
base_load_kw: double
infiltration_kw: double
door_open_kw: double
cargo_kw: double
total_load_kw: double
unit: string
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 244, in compute_first_rows_from_streaming_response
iterable_dataset = iterable_dataset._resolve_features()
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 4408, in _resolve_features
features = _infer_features_from_batch(self.with_format(None)._head())
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2679, in _head
return next(iter(self.iter(batch_size=n)))
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2861, in iter
for key, pa_table in ex_iterable.iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2395, in _iter_arrow
yield from self.ex_iterable._iter_arrow()
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 580, in _iter_arrow
yield new_key, pa.Table.from_batches(chunks_buffer)
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
File "pyarrow/table.pxi", line 5040, in pyarrow.lib.Table.from_batches
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
return check_status(status)
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: Schema at index 1 was different:
hour: int64
room_id: string
event_type: string
extra_kw: double
duration_h: int64
vs
hour: int64
room_id: string
base_load_kw: double
infiltration_kw: double
door_open_kw: double
cargo_kw: double
total_load_kw: double
unit: stringNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
Synthetic 3-room / 24-hour cold-store instance used by AriaColdEnergy.
Generated data, seed 24. Thermal parameters and COP are linearized demo values, not a calibrated plant.
CC-BY-4.0. Keep the synthetic-data label.