AreaOrRange
Area as a single `value`, a `min`/`max` range, or both. Values are in
square meters. The numeric fields are independent and all optional.
Display precedence: when both are present, prefer value (the headline number);
fall back to min/max for indicative display.
- maxType: null | number | string
Pattern: ^-?(?:0|[1-9]\d*)(?:\.\d+)?$Format: doublemin:0Maximum area (sqm).
- minType: null | number | string
Pattern: ^-?(?:0|[1-9]\d*)(?:\.\d+)?$Format: doublemin:0Minimum area (sqm).
- valueType: null | number | string
Pattern: ^-?(?:0|[1-9]\d*)(?:\.\d+)?$Format: doublemin:0Single-point area (the headline number, or the midpoint of a range).