{
    "tables": {
        "brands": {
            "columns": {
                "brand_id": {
                    "sdtype": "id"
                },
                "brand_name": {
                    "sdtype": "unknown",
                    "pii": true
                }
            },
            "primary_key": "brand_id"
        },
        "categories": {
            "columns": {
                "category_id": {
                    "sdtype": "id"
                },
                "category_name": {
                    "sdtype": "unknown",
                    "pii": true
                }
            },
            "primary_key": "category_id"
        },
        "customers": {
            "columns": {
                "customer_id": {
                    "sdtype": "id"
                },
                "first_name": {
                    "sdtype": "first_name",
                    "pii": true
                },
                "last_name": {
                    "sdtype": "last_name",
                    "pii": true
                },
                "phone": {
                    "sdtype": "categorical"
                },
                "email": {
                    "sdtype": "email"
                },
                "street": {
                    "sdtype": "unknown",
                    "pii": true
                },
                "city": {
                    "sdtype": "city",
                    "pii": true
                },
                "state": {
                    "sdtype": "administrative_unit",
                    "pii": true
                },
                "zip_code": {
                    "sdtype": "postcode",
                    "pii": true
                }
            },
            "primary_key": "customer_id"
        },
        "orders": {
            "columns": {
                "order_id": {
                    "sdtype": "id"
                },
                "customer_id": {
                    "sdtype": "id"
                },
                "order_status": {
                    "sdtype": "categorical"
                },
                "order_date": {
                    "sdtype": "datetime",
                    "datetime_format": "%Y-%m-%d"
                },
                "required_date": {
                    "sdtype": "datetime",
                    "datetime_format": "%Y-%m-%d"
                },
                "shipped_date": {
                    "sdtype": "datetime",
                    "datetime_format": "%Y-%m-%d"
                },
                "store_id": {
                    "sdtype": "categorical"
                },
                "staff_id": {
                    "sdtype": "id"
                }
            },
            "primary_key": "order_id"
        },
        "order_items": {
            "columns": {
                "order_id": {
                    "sdtype": "id"
                },
                "item_id": {
                    "sdtype": "categorical"
                },
                "product_id": {
                    "sdtype": "id"
                },
                "quantity": {
                    "sdtype": "categorical"
                },
                "list_price": {
                    "sdtype": "numerical"
                },
                "discount": {
                    "sdtype": "numerical"
                }
            }
        },
        "products": {
            "columns": {
                "product_id": {
                    "sdtype": "id"
                },
                "product_name": {
                    "sdtype": "unknown",
                    "pii": true
                },
                "brand_id": {
                    "sdtype": "id"
                },
                "category_id": {
                    "sdtype": "id"
                },
                "model_year": {
                    "sdtype": "categorical"
                },
                "list_price": {
                    "sdtype": "numerical"
                }
            },
            "primary_key": "product_id"
        },
        "staffs": {
            "columns": {
                "staff_id": {
                    "sdtype": "id"
                },
                "first_name": {
                    "sdtype": "first_name",
                    "pii": true
                },
                "last_name": {
                    "sdtype": "last_name",
                    "pii": true
                },
                "email": {
                    "sdtype": "email"
                },
                "phone": {
                    "sdtype": "unknown",
                    "pii": true
                },
                "active": {
                    "sdtype": "categorical"
                },
                "store_id": {
                    "sdtype": "numerical"
                },
                "manager_id": {
                    "sdtype": "numerical"
                }
            },
            "primary_key": "staff_id"
        },
        "stocks": {
            "columns": {
                "store_id": {
                    "sdtype": "categorical"
                },
                "product_id": {
                    "sdtype": "id"
                },
                "quantity": {
                    "sdtype": "numerical"
                }
            }
        },
        "stores": {
            "columns": {
                "store_id": {
                    "sdtype": "numerical"
                },
                "store_name": {
                    "sdtype": "categorical"
                },
                "phone": {
                    "sdtype": "categorical"
                },
                "email": {
                    "sdtype": "email",
                    "pii": true
                },
                "street": {
                    "sdtype": "categorical"
                },
                "city": {
                    "sdtype": "city",
                    "pii": true
                },
                "state": {
                    "sdtype": "administrative_unit",
                    "pii": true
                },
                "zip_code": {
                    "sdtype": "postcode",
                    "pii": true
                }
            },
            "primary_key": "email"
        }
    },
    "relationships": [
        {
            "parent_table_name": "brands",
            "child_table_name": "products",
            "parent_primary_key": "brand_id",
            "child_foreign_key": "brand_id"
        },
        {
            "parent_table_name": "categories",
            "child_table_name": "products",
            "parent_primary_key": "category_id",
            "child_foreign_key": "category_id"
        },
        {
            "parent_table_name": "customers",
            "child_table_name": "orders",
            "parent_primary_key": "customer_id",
            "child_foreign_key": "customer_id"
        },
        {
            "parent_table_name": "orders",
            "child_table_name": "order_items",
            "parent_primary_key": "order_id",
            "child_foreign_key": "order_id"
        },
        {
            "parent_table_name": "products",
            "child_table_name": "order_items",
            "parent_primary_key": "product_id",
            "child_foreign_key": "product_id"
        },
        {
            "parent_table_name": "products",
            "child_table_name": "stocks",
            "parent_primary_key": "product_id",
            "child_foreign_key": "product_id"
        },
        {
            "parent_table_name": "staffs",
            "child_table_name": "orders",
            "parent_primary_key": "staff_id",
            "child_foreign_key": "staff_id"
        }
    ],
    "METADATA_SPEC_VERSION": "MULTI_TABLE_V1"
}