Add data type and cardinality to function.json schema

Author: Matt Mason

schemas/json/function.json

@@ -57,6 +57,10 @@
         "direction": {
           "type": "string",
           "enum": [ "in", "out", "inout" ]
+        },
+        "dataType": {
+          "enum": [ "string", "binary", "stream" ],
+          "description": "The data type hint for the binding parameter (string, binary, or stream)."
         }
       },
       "required": [ "name", "type", "direction" ]
@@ -182,6 +186,10 @@
             "consumerGroup": {
               "type": "string",
               "description": "The event hub consumer group."
+            },
+            "cardinality": {
+              "enum": [ "one", "many" ],
+              "description": "The cardinality hint for the input binding parameter (single message or array of messages)."
             }
           }
         },