# Data Dictionary - US Weekly Petroleum Stocks (Crude, SPR, Cushing, Gasoline, Distillate) - EIA, cleaned Parquet

**Units:** vary by `series` - read the per-row `unit` column (overall: MMbbl).  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Always US |
| `ts` | timestamp (UTC) | Report week |
| `series` | str | Commercial crude stocks / SPR crude stocks / Cushing crude stocks / Total gasoline stocks / Distillate stocks |
| `mbbl` | float | Stocks, million barrels |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (weekly = 10080) |

*Source: U.S. Energy Information Administration (EIA).*