revert: "fix(ops): add streaming metrics and LLM span for agent-chat traces" (#29469)

api/models/model.py

@@ -1255,13 +1255,9 @@ class Message(Base):
             "id": self.id,
             "app_id": self.app_id,
             "conversation_id": self.conversation_id,
-            "model_provider": self.model_provider,
             "model_id": self.model_id,
             "inputs": self.inputs,
             "query": self.query,
-            "message_tokens": self.message_tokens,
-            "answer_tokens": self.answer_tokens,
-            "provider_response_latency": self.provider_response_latency,
             "total_price": self.total_price,
             "message": self.message,
             "answer": self.answer,
@@ -1283,12 +1279,8 @@ class Message(Base):
             id=data["id"],
             app_id=data["app_id"],
             conversation_id=data["conversation_id"],
-            model_provider=data.get("model_provider"),
             model_id=data["model_id"],
             inputs=data["inputs"],
-            message_tokens=data.get("message_tokens", 0),
-            answer_tokens=data.get("answer_tokens", 0),
-            provider_response_latency=data.get("provider_response_latency", 0.0),
             total_price=data["total_price"],
             query=data["query"],
             message=data["message"],