diff --git a/models/intermediate/core/schema.yaml b/models/intermediate/core/schema.yaml
index 7882d9c..32a28e2 100644
--- a/models/intermediate/core/schema.yaml
+++ b/models/intermediate/core/schema.yaml
@@ -205,11 +205,36 @@ models:
         tests:
           - not_null
 
+      - name: previous_year_date
+        data_type: date
+        description: |
+          corresponds to the date of the previous year, with respect to the field date. 
+          It comes from int_dates_mtd logic. It's only displayed for information purposes,
+          should not be needed for reporting.
+
       - name: metric
         data_type: text
         description: name of the business metric.
         tests:
           - not_null
+      
+      - name: value
+        data_type: numeric 
+        description: | 
+          numeric value (integer or decimal) that corresponds to the MTD computation of the metric
+          at a given date.
+
+      - name: previous_year_value
+        data_type: numeric 
+        description: | 
+          numeric value (integer or decimal) that corresponds to the MTD computation of the metric
+          on the previous year at a given date.
+
+      - name: relative_increment
+        data_type: numeric 
+        description: | 
+          numeric value that corresponds to the relative increment between value and previous year value,
+          following the computation: value / previous_year_value - 1.
 
   - name: int_core__verification_request_completeness
     description: |