{
  "manifestSpecVersion": "1.0.0",
  "datalexVersion": "1.8.2",
  "generatedAt": "2026-05-01T12:00:00Z",
  "project": {
    "name": "jaffle_shop_datalex",
    "description": "Minimal DataLex example used by the manifest-spec repo for schema validation.",
    "dialect": "duckdb",
    "owners": ["data@duckcode.ai"]
  },
  "domains": [
    {
      "name": "commerce",
      "description": "Order and customer concepts for the jaffle shop.",
      "owners": ["data@duckcode.ai"],
      "entities": [
        {
          "name": "Customer",
          "description": "One row per customer.",
          "tags": ["GOLD", "MART", "PII"],
          "fields": [
            {
              "name": "customer_id",
              "type": "integer",
              "primary_key": true,
              "nullable": false
            },
            {
              "name": "customer_email",
              "type": "string",
              "nullable": false,
              "classification": "PII"
            }
          ],
          "contracts": [
            {
              "id": "commerce.Customer.monthly_active_customers",
              "name": "monthly_active_customers",
              "description": "Customers who placed at least one order in the calendar month.",
              "version": 1,
              "signature": {
                "inputs": [
                  {"name": "order_month", "type": "date"}
                ],
                "outputs": [
                  {"name": "monthly_active_customers", "type": "integer", "constraints": ["positive"]}
                ]
              },
              "owner": "growth@jaffle.example",
              "tags": ["mau", "engagement"]
            }
          ],
          "binding": {
            "kind": "dbt_model",
            "ref": "dim_customers"
          }
        }
      ]
    }
  ]
}