Merge pull request #9 from DataCody/dev

Updated test file.

Author: DataCody

dbt/models/intermediate/inter_big_star_db.yml

@@ -1,12 +1,13 @@
 version: 2
 
 models:
-  - name: int_orders_enriched
+  - name: inter_order_items_enriched
     description: "Intermediate model that enriches order data by combining order and order_items. Includes derived metrics like total order amount."
     columns:
       - name: total_amount
         description: "Total monetary value of the order, usually calculated as the sum of product_price for all items in the order."
         tests:
           - not_null
           - accepted_range:
-              min_value: 0
+              arguments:
+                min_value: 0

dbt/models/staging/stg_big_star_db.yml

@@ -41,4 +41,60 @@ models:
         tests:
           - relationships:
               field: customer_id
-              to: ref('stg_customers')
+              to: ref('stg_customers')
+
+  - name: stg_order_items
+    description: "Staging table for order item data, representing the products included in each order."
+    columns:
+      - name: order_item_id
+        description: "Unique identifier for each item in an order."
+        tests:
+          - unique
+          - not_null
+      - name: order_id
+        description: "Reference to the related order."
+        tests:
+          - not_null
+          - relationships:
+              to: ref('stg_orders')
+              field: order_id
+      - name: product_id
+        description: "Reference to the purchased product."
+        tests:
+          - not_null
+          - relationships:
+              to: ref('stg_products')
+              field: product_id
+      - name: product_price
+        description: "Price of the product at the time of purchase."
+        tests:
+          - not_null
+
+  - name: stg_products
+    description: "Staging table for product data, containing product details and attributes."
+    columns:
+      - name: product_id
+        description: "Unique identifier for each product."
+        tests:
+          - unique
+          - not_null
+      - name: product_name
+        description: "The name of the product."
+        tests:
+          - not_null
+      - name: category
+        description: "Product category (e.g., electronics, apparel)."
+      - name: collection
+        description: "Grouping or collection that the product belongs to."
+      - name: price
+        description: "Standard retail price of the product."
+        tests:
+          - not_null
+      - name: rating
+        description: "Average customer rating of the product."
+        tests:
+          - not_null
+      - name: availability
+        description: "Availability status of the product (e.g., in stock, out of stock)."
+        tests:
+          - not_null