diff --git a/api/openapi/custom_dimension_examples.py b/api/openapi/custom_dimension_examples.py
index 00ea623a..de7c0c7a 100644
--- a/api/openapi/custom_dimension_examples.py
+++ b/api/openapi/custom_dimension_examples.py
@@ -36,6 +36,10 @@
         "summary": "Open start range",
         "value": "../10.0",
     },
+    "Combination": {
+        "summary": "Combination",
+        "value": "1.0, 1.5/1.8, R5/2.0/2.0",
+    },
 }
 
 periods = {
@@ -54,6 +58,10 @@
         "summary": "Open end range",
         "value": "PT0S/..",
     },
+    "Combination": {
+        "summary": "Combination",
+        "value": "PT0S, PT1M/PT10M",
+    },
 }
 
 methods = {