version: 2

models:
  - name: funda_listings
    description: >
      Analysis-ready Funda listings table. One row per listing, enriched with price history, derived
      metrics like price per sqm, and all cleaned fields from staging.
    meta:
      dagster:
        group: funda
    columns:
      - name: global_id
        description: Funda internal listing ID.
        tests:
          - unique
          - not_null
      - name: current_price
        description: Current asking or rental price in euros.
      - name: price_per_sqm
        description: Current price divided by living area in m².
      - name: is_sold
        description: True when a sold price event exists for this listing.
      - name: sold_price
        description: Final sold price, null if still available.
      - name: sold_date
        description: Date sold, null if still available.

  - name: funda_city_stats
    description: >
      Aggregated price statistics per city, province, offering type and object type. Only includes
      currently available (not sold) listings.
    meta:
      dagster:
        group: funda
    columns:
      - name: city
        description: City name.
        tests:
          - not_null
      - name: listing_count
        description: Number of active listings in this group.
      - name: avg_price
        description: Average asking price.
      - name: median_price
        description: Median asking price.
      - name: avg_price_per_sqm
        description: Average price per square metre.