add date fields to docs

models/staging/edeposit/schema.yml

@@ -214,6 +214,15 @@ models:
         tests:
           - not_null:
               where: version = 'V1'
+      
+      - name: status_updated_date_utc
+        data_type: timestamp without time zone
+        description: |
+          Date of the last time the record was modified before screening 
+          happened. Only relevant for V1 records.
+        tests:
+          - not_null:
+              where: version = 'V1'
 
       - name: updated_at_utc
         data_type: timestamp without time zone
@@ -222,16 +231,38 @@ models:
           Athena/e-deposit application.
         tests:
           - not_null
+      
+      - name: updated_date_utc
+        data_type: timestamp without time zone
+        description: | 
+          Date of the last edit of the record, as set by the 
+          Athena/e-deposit application.
+        tests:
+          - not_null
 
-      - name: creation_at_utc
+      - name: athena_creation_at_utc
         data_type: timestamp without time zone
         description: |
           A client-provided timestamp of when the booking was created. It's an
-          optional field.
+          optional field, only relevant for 'V1' records.
+
+      - name: athena_creation_date_utc
+        data_type: timestamp without time zone
+        description: |
+          A client-provided date of when the booking was created. It's an
+          optional field, only relevant for 'V1' records.
 
       - name: created_at_utc
         data_type: timestamp without time zone
-        description: The internal timestamp of when this record was created.
+        description: | 
+          The internal application timestamp of when this record was created.
+        tests:
+          - not_null
+
+      - name: created_date_utc
+        data_type: timestamp without time zone
+        description: | 
+          The internal application date of when this record was created.
         tests:
           - not_null