small refactor

nodes/crew_node.py

@@ -18,11 +18,14 @@ class CrewNode(BaseNode):
             },
         }
     INPUT_IS_LIST = (True, True, False, False)
-    RETURN_TYPES = ("STRING",)
+    RETURN_TYPES = ("STRING", "STRING")
     FUNCTION = "create_crew"
 
-    def create_crew(self, tasks, process, topic="", agents=[],):
-        process_type = Process.sequential if process[0] == "sequential"  else Process.hierarchical
+    def create_crew(self, tasks, process, topic="", agents=[]):
+        # Determine the process type
+        process_type = Process.sequential if process[0] == "sequential" else Process.hierarchical
+
+        # Create the Crew instance
         crew = Crew(
             agents=agents,
             tasks=tasks,
@@ -30,7 +33,10 @@ class CrewNode(BaseNode):
             topic=topic,
         )
         
+        # Kick off the process and capture the result
         result = crew.kickoff(inputs={'topic': topic})
-        print("\n\n📎Crew AI - result", result)       
-        return (result,)
+        print("\n\n📎Crew AI - result", result)
+        return (result, crew.usage_metrics)
+    
+