Updated logic of model

models/intermediate/cross/schema.yml

@@ -1714,12 +1714,22 @@ models:
       each new deal. It is calculated by taking the total revenue generated by all 
       active accounts over the last 12 months and dividing it by the number of active 
       months for each account."
+
+    data_tests:
+      - dbt_utils.unique_combination_of_columns:
+          combination_of_columns:
+            - date
+            - main_billing_country_iso_3
+            - hubspot_listing_segmentation
+
     columns:
       - name: date
         data_type: date
         description: |
-          "Last date of the month for which the data is reported.
-          It considers the data from the previous 12 months up to the date."
+          "Date representing the last day of the month. The metrics are calculated using data 
+          from the 12 months leading up to and including this date. Along with 
+          `main_billing_country_iso_3` and `hubspot_listing_segmentation`, this field serves 
+          as part of the primary key for the model."
         data_tests:
           - not_null
           - is_last_day_of_month
@@ -1727,7 +1737,7 @@ models:
       - name: main_billing_country_iso_3
         data_type: text
         description: |
-          "ISO 3166-1 alpha-3 main country code in which the Deals are billed"
+          "Main billing country code from ISO 3166"
         data_tests:
           - not_null