diff --git a/templates/insert_constraint.json b/templates/insert_constraint.json
new file mode 100644
index 0000000..4fbbe99
--- /dev/null
+++ b/templates/insert_constraint.json
@@ -0,0 +1,10 @@
+{
+    "unique_constraint": {
+        "{doc,origin_addresses}": [
+            "Washington, DC, USA"
+        ],
+        "{doc,destination_addresses}": [
+            "New York, NY, USA"
+        ]
+    }
+}
\ No newline at end of file