Add function call params to invocation params (#7240)

langchain/chat_models/azure_openai.py

@@ -121,12 +121,13 @@ class AzureChatOpenAI(ChatOpenAI):
         return {**self._default_params}
 
     @property
-    def _invocation_params(self) -> Mapping[str, Any]:
+    def _client_params(self) -> Dict[str, Any]:
+        """Get the config params used for the openai client."""
         openai_creds = {
             "api_type": self.openai_api_type,
             "api_version": self.openai_api_version,
         }
-        return {**openai_creds, **super()._invocation_params}
+        return {**super()._client_params, **openai_creds}
 
     @property
     def _llm_type(self) -> str:

langchain/chat_models/base.py

@@ -65,10 +65,11 @@ class BaseChatModel(BaseLanguageModel, ABC):
     def _get_invocation_params(
         self,
         stop: Optional[List[str]] = None,
+        **kwargs: Any,
     ) -> dict:
         params = self.dict()
         params["stop"] = stop
-        return params
+        return {**params, **kwargs}
 
     def _get_llm_string(self, stop: Optional[List[str]] = None, **kwargs: Any) -> str:
         if self.lc_serializable:
@@ -77,7 +78,7 @@ class BaseChatModel(BaseLanguageModel, ABC):
             llm_string = dumps(self)
             return llm_string + "---" + param_string
         else:
-            params = self._get_invocation_params(stop=stop)
+            params = self._get_invocation_params(stop=stop, **kwargs)
             params = {**params, **kwargs}
             return str(sorted([(k, v) for k, v in params.items()]))
 
@@ -92,7 +93,7 @@ class BaseChatModel(BaseLanguageModel, ABC):
         **kwargs: Any,
     ) -> LLMResult:
         """Top Level call"""
-        params = self._get_invocation_params(stop=stop)
+        params = self._get_invocation_params(stop=stop, **kwargs)
         options = {"stop": stop}
 
         callback_manager = CallbackManager.configure(
@@ -148,7 +149,7 @@ class BaseChatModel(BaseLanguageModel, ABC):
         **kwargs: Any,
     ) -> LLMResult:
         """Top Level call"""
-        params = self._get_invocation_params(stop=stop)
+        params = self._get_invocation_params(stop=stop, **kwargs)
         options = {"stop": stop}
 
         callback_manager = AsyncCallbackManager.configure(

langchain/chat_models/openai.py

@@ -374,7 +374,7 @@ class ChatOpenAI(BaseChatModel):
     def _create_message_dicts(
         self, messages: List[BaseMessage], stop: Optional[List[str]]
     ) -> Tuple[List[Dict[str, Any]], Dict[str, Any]]:
-        params = dict(self._invocation_params)
+        params = dict(self._client_params)
         if stop is not None:
             if "stop" in params:
                 raise ValueError("`stop` found in both the input and default params.")
@@ -439,8 +439,8 @@ class ChatOpenAI(BaseChatModel):
         return {**{"model_name": self.model_name}, **self._default_params}
 
     @property
-    def _invocation_params(self) -> Mapping[str, Any]:
+    def _client_params(self) -> Mapping[str, Any]:
-        """Get the parameters used to invoke the model."""
+        """Get the parameters used for the openai client."""
         openai_creds: Dict[str, Any] = {
             "api_key": self.openai_api_key,
             "api_base": self.openai_api_base,
@@ -453,6 +453,17 @@ class ChatOpenAI(BaseChatModel):
             openai.proxy = {"http": self.openai_proxy, "https": self.openai_proxy}  # type: ignore[assignment]  # noqa: E501
         return {**openai_creds, **self._default_params}
 
+    def _get_invocation_params(
+        self, stop: Optional[List[str]] = None, **kwargs: Any
+    ) -> Dict[str, Any]:
+        """Get the parameters used to invoke the model FOR THE CALLBACKS."""
+        return {
+            **super()._get_invocation_params(stop=stop, **kwargs),
+            **self._default_params,
+            "model": self.model_name,
+            "function": kwargs.get("functions"),
+        }
+
     @property
     def _llm_type(self) -> str:
         """Return type of chat model."""