version: 2

models:
  - name: mart_toronto_purchases
    description: "Final mart for Toronto purchase/sales analysis by district and time"
    columns:
      - name: purchase_id
        description: "Unique purchase record identifier"
        tests:
          - unique
          - not_null

  - name: mart_toronto_rentals
    description: "Final mart for Toronto rental market analysis by zone and time"
    columns:
      - name: rental_id
        description: "Unique rental record identifier"
        tests:
          - unique
          - not_null

  - name: mart_toronto_market_summary
    description: "Combined market summary aggregating purchases and rentals at Toronto level"