Update docs

distributor-node/docs/node/index.md

@@ -207,12 +207,21 @@ query {
       metadata {
         region
         description
+        latencyTestTargets
         areas {
-          continent
-          countryCode
-          subdivisionCode
+        	area {
+            __typename
+            ...on GeographicalAreaCountry {
+              countryCode: code
+            }
+            ...on GeographicalAreaContinent {
+              continentCode: code
+            }
+            ...on GeographicalAreaSubdivistion {
+              subdivisionCode: code
+            }
+          }
         }
-        latencyTestTargets
       }
     }
     operators {