# Data Dictionary - European Housing Affordability Gap - house prices vs wages, quarterly Parquet

**Units:** all `affordability_gap_pp` values are in **pp (price minus wage growth)**.  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Geo / country code (DE, FR, NL, …) |
| `ts` | timestamp (UTC) | Quarter start |
| `affordability_gap_pp` | float | House-price growth - wage growth (pp) |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (quarterly) |

*Source: Eurostat (European Commission).*