# Data Dictionary - European Construction Costs & Prices - cost index, producer prices & inflation, cleaned Parquet

**Units:** vary by `indicator` - read the per-row `unit` column (overall: index (2021=100) / %).  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Geo / country code (DE, FR, PL, …) |
| `ts` | timestamp (UTC) | Quarter |
| `indicator` | str | Cost index / producer prices / cost inflation / price inflation |
| `value` | float | Index (2021=100) or % annual change |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (quarterly) |

*Source: Eurostat (European Commission).*