name observation process

chat_3.py

@@ -163,7 +163,7 @@ class Chat:
         return detect_language(user_input)
 
     # If the main chat method itself should be a trace, uncomment @observe() below
-    @observe("MainChatFlow")
+    @observe(name="MainChatFlow")
     def chat(self, user_input: str) -> str:
         # print(f"\n\n-- USER INPUT: {user_input} --")
         try:
@@ -209,8 +209,7 @@ class Chat:
         return ai_response_content
 
 
-
-    @observe("Rag-Flow")
+    @observe(name="Rag-Flow")
     def call_rag_v2(self, user_input: str, input_lang: str, history_for_rewrite: list) -> str:
         try:
             retriever, selected_rag_prompt = self.get_retriever_and_prompt(input_lang)
@@ -251,7 +250,7 @@ class Chat:
             print(f"Error during RAG LLM call: {e}")
             return "Sorry, I encountered an error while generating the response."
 
-    @observe("RewriteQuery")
+    @observe(name="RewriteQuery")
     def _rewrite_query_if_needed_v2(self, user_input: str, history_list: list) -> str:
         if not history_list:
             # self.langfuse_handler.trace(name="rewrite_query_skipped_no_history", input={"user_input": user_input}, output=user_input)