fix langsmith - don't log api_key

litellm/integrations/langsmith.py

@@ -1,14 +1,33 @@
 #### What this does ####
 #    On success, logs events to Langsmith
-import dotenv, os  # type: ignore
-import requests  # type: ignore
-from datetime import datetime
-import traceback
 import asyncio
+import os
+import traceback
 import types
+from datetime import datetime
+from typing import Any, List, Optional
+
+import dotenv  # type: ignore
+import requests  # type: ignore
 from pydantic import BaseModel  # type: ignore
 
 
+class LangsmithInputs(BaseModel):
+    model: Optional[str] = None
+    messages: Optional[List[Any]] = None
+    stream: Optional[bool] = None
+    call_type: Optional[str] = None
+    litellm_call_id: Optional[str] = None
+    completion_start_time: Optional[datetime] = None
+    temperature: Optional[float] = None
+    max_tokens: Optional[int] = None
+    custom_llm_provider: Optional[str] = None
+    input: Optional[List[Any]] = None
+    log_event_type: Optional[str] = None
+    original_response: Optional[str] = None
+    response_cost: Optional[float] = None
+
+
 def is_serializable(value):
     non_serializable_types = (
         types.CoroutineType,
@@ -52,10 +71,11 @@ class LangsmithLogger:
             print_verbose(
                 f"Langsmith Logging - Enters logging function for model {kwargs}"
             )
-            import requests
             import datetime
             from datetime import timezone
 
+            import requests
+
             try:
                 start_time = kwargs["start_time"].astimezone(timezone.utc).isoformat()
                 end_time = kwargs["end_time"].astimezone(timezone.utc).isoformat()
@@ -64,6 +84,9 @@ class LangsmithLogger:
                 end_time = datetime.datetime.utcnow().isoformat()
 
             # filter out kwargs to not include any dicts, langsmith throws an erros when trying to log kwargs
+            logged_kwargs = LangsmithInputs(**kwargs)
+            kwargs = logged_kwargs.model_dump()
+
             new_kwargs = {}
             for key in kwargs:
                 value = kwargs[key]
@@ -103,7 +126,7 @@ class LangsmithLogger:
             else:
                 print_verbose("Run successfully created")
             print_verbose(
-                f"Langsmith Layer Logging - final response object: {response_obj}"
+                f"Langsmith Layer Logging - final response object: {response_obj}. Response text from langsmith={response.text}"
             )
         except:
             print_verbose(f"Langsmith Layer Error - {traceback.format_exc()}")