Merge pull request #145 from tsurdilo/customtype

adding 'custom' function type

Author: tsurdilo

api/src/main/resources/schema/functions/functiondef.json

@@ -14,14 +14,15 @@
     },
     "type": {
       "type": "string",
-      "description": "Defines the function type. Is either `rest`, `rpc` or `expression`. Default is `rest`",
+      "description": "Defines the function type. Is either `rest`, `asyncapi, `rpc`, `graphql`, `odata`, `expression`, or `custom`. Default is `rest`",
       "enum": [
         "rest",
         "asyncapi",
         "rpc",
         "graphql",
         "odata",
-        "expression"
+        "expression",
+        "custom"
       ],
       "default": "rest"
     },