--- license: apache-2.0 task_categories: - time-series-forecasting tags: - tsfile - timeseries - time-series - format:tsfile pretty_name: Commodity_Import configs: - config_name: default data_files: - split: train path: commodity_import.tsfile --- # Commodity_Import (TsFile) Apache TsFile version of the `Commodity_Import` sub-dataset of [`Real-TSF/TIME-ProcessedCSV`](https://huggingface.co/datasets/Real-TSF/TIME-ProcessedCSV). ## Overview `Commodity_Import` is one of the processed time-series collections bundled in TIME-ProcessedCSV, a multi-domain repository of cleaned CSV series (energy, transport, weather, finance, health and more), each with a `timestamp` column and one or more measurement columns per file. - **Source files:** 8 CSV file(s) under `https://huggingface.co/datasets/Real-TSF/TIME-ProcessedCSV/tree/main/Commodity_Import` - **Converted rows:** 5,578 (long format: one row per measurement) - **Data files:** `['commodity_import.tsfile']` ## Schema (TsFile structure) - **Time** (INT64, milliseconds) — the source `timestamp` column. - **freq** (TAG) — source sampling-frequency directory (e.g. `H`, `15T`, `D`). - **series** (TAG) — source file stem (e.g. `item0`, `NRSROT`). - **channel** (TAG) — source measurement column name. - **measurement** (FIELD, FLOAT) — the measurement value. ## Usage Install the Apache TsFile Python SDK (`pip install tsfile`) and read a converted file: ```python from pathlib import Path from tsfile import TsFileReader path = Path("commodity_import.tsfile") with TsFileReader(str(path)) as reader: schemas = reader.get_all_table_schemas() print("tables:", list(schemas)) table_name = next(iter(schemas)) table = schemas[table_name] columns = [column.get_column_name() for column in table.get_columns()] print("columns:", columns) field_names = [ column.get_column_name() for column in table.get_columns() if column.get_column_name() not in {"Time", "time"} ] if field_names: with reader.query_table(table_name, field_names[:3], batch_size=1024) as result: batch = result.read_arrow_batch() if batch is not None: print(batch.to_pandas().head()) ``` ## Source & license - Original dataset: https://huggingface.co/datasets/Real-TSF/TIME-ProcessedCSV/tree/main/Commodity_Import - Bundle: https://huggingface.co/datasets/Real-TSF/TIME-ProcessedCSV - License: apache-2.0