# Data Dictionary - European Road Safety - road deaths by road type + death rate, cleaned Parquet

**Units:** vary by `indicator` - read the per-row `unit` column (overall: mixed (persons · rate)).  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Country (ISO-2) |
| `ts` | timestamp (UTC) | Year |
| `indicator` | str | Road deaths - total / motorways / urban / rural, or death rate |
| `value` | float | Persons killed, or deaths per million inhabitants |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (annual) |

*Source: Eurostat (European Commission).*