license: other
task_categories:
- time-series-forecasting
task_ids:
- univariate-time-series-forecasting
- multivariate-time-series-forecasting
annotations_creators:
- no-annotation
source_datasets:
- original
tags:
- time-series
- forecasting
- benchmark
- fev
- tsfile
- apache-tsfile
- modality:timeseries
- Time-series
- format:tsfile
- arxiv:2509.26468
size_categories:
- 100K<n<1M
pretty_name: us_consumption (TsFile format)
configs:
- config_name: default
data_files:
- split: train
path: '**/*.tsfile'
us_consumption (TsFile format)
This repository contains time-series forecasting data stored in Apache TsFile format.
Summary
- FEV subset:
us_consumption - Unified source collection:
autogluon/fev_datasets - Original source: https://apps.bea.gov/iTable/?reqid=19&step=3&isuri=1&nipa_table_list=2017&categories=underlying
- Paper / citation: [23]
- Series: 31
- Modalities: Time-series
- TsFile rows (flattened observations): 34,658
- Frequencies: 1M, 1Q, 1Y
- TsFile files: 3
- Time precision: milliseconds (
INT64).
Licensing and citation requirements follow the original source. This repository does not claim ownership of the original data.
Dataset Statistics
| Frequency | Series | Median series length | TsFile rows (observations) | Dynamic columns | Static columns | Data files |
|---|---|---|---|---|---|---|
| 1M | 31 | 792 | 24,552 | 1 | 0 | 1M/1M.tsfile |
| 1Q | 31 | 262 | 8,122 | 1 | 0 | 1Q/1Q.tsfile |
| 1Y | 31 | 64 | 1,984 | 1 | 0 | 1Y/1Y.tsfile |
Files
The Hugging Face dataset card YAML points configs.data_files to all *.tsfile files in this repository.
1M/1M.tsfile1Q/1Q.tsfile1Y/1Y.tsfile
TsFile Storage Model
- Each original series (
id) is stored as one TsFile device. - Time-varying targets and dynamic covariates are stored as FIELD measurements.
- Source
timestampvalues are mapped to the TsFileTimecolumn as millisecond timestamps. - Table name(s): us_consumption_1M, us_consumption_1Q, us_consumption_1Y.
Column Schema
| Column | Role | TsFile type |
|---|---|---|
Time |
Time column | INT64 |
id |
TAG (device dimension) | STRING |
target |
FIELD (measurement) | FLOAT |
Note: 3 original
idvalues contained invalid identifier characters and were normalized to valid device names, for example food_and_beverages_purchased_for_off-premises_consumption→food_and_beverages_purchased_for_off_premises_consumption, food_and_beverages_purchased_for_off-premises_consumption→food_and_beverages_purchased_for_off_premises_consumption, food_and_beverages_purchased_for_off-premises_consumption→food_and_beverages_purchased_for_off_premises_consumption.
Conversion Notes
- The source FEV format stores each time series as one nested row containing
id,timestamp[], and target or covariate arrays. - The TsFile conversion flattens those nested arrays into long rows. Therefore, the
TsFile rowsvalues above correspond to the number of timestamped observations after flattening. - TAG columns identify the device and static metadata. FIELD columns contain values that change over time.
- Large logical tables may be split into multiple
.tsfileshards such as<name>_1.tsfile,<name>_2.tsfile, and so on. Shards listed for the same frequency belong to the same logical table.
Reading Example
from tsfile import TsFileReader
reader = TsFileReader("1M/1M.tsfile")
schemas = reader.get_all_table_schemas()
# Table name(s): us_consumption_1M, us_consumption_1Q, us_consumption_1Y