diff --git a/models/elementary.yml b/models/elementary.yml
new file mode 100644
index 000000000..1ac90e768
--- /dev/null
+++ b/models/elementary.yml
@@ -0,0 +1,9 @@
+models:
+  - name: groups
+    data_tests:
+      - dbt_utils.equal_rowcount:
+          compare_model: ref('other_table_name')
+          group_by_columns: # Optional, Columns to group by before executing the test
+            - group_id
+          config:
+            severity: error