Expose function name to executing function

worker.ts

@@ -6,7 +6,7 @@ const States = Object.freeze({
 });
 
 self.onmessage = async (e) => {
-  const { code, request, environment } = e.data;
+  const { code, request, environment, name } = e.data;
   const logs: any[] = [];
   const startTime = performance.now();
 
@@ -25,6 +25,7 @@ self.onmessage = async (e) => {
   try {
     // Make the environment object and response helpers available globally.
     (self as any).environment = environment;
+    (self as any).FUNCTION_NAME = name;
     (self as any).Response = (body = "", headers = {}, status = 200) => ({
       body,
       status,