fix default input/output values for /audio/trancription logging

litellm/integrations/langfuse.py

@@ -144,6 +144,10 @@ class LangFuseLogger:
                 f"Langfuse Logging - Enters logging function for model {kwargs}"
             )
 
+            # set default values for input/output for langfuse logging
+            input = None
+            output = None
+
             litellm_params = kwargs.get("litellm_params", {})
             litellm_call_id = kwargs.get("litellm_call_id", None)
             metadata = (

litellm/proxy/proxy_config.yaml

@@ -34,4 +34,4 @@ general_settings:
   max_response_size_mb: 10
 
 litellm_settings:
-  callbacks: ["otel"]
+  success_callback: ["langfuse"]