From 7328bb86af83399cb5205ce287f716d22ac95c2a Mon Sep 17 00:00:00 2001
From: yucheng <yucheng@berri.ai>
Date: Wed, 23 Sep 2026 08:21:47 +0000
Subject: [PATCH] fix(langfuse_otel): skip empty trace identity values so
 teamless requests cannot erase attribution

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 litellm/integrations/langfuse/langfuse_otel.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litellm/integrations/langfuse/langfuse_otel.py b/litellm/integrations/langfuse/langfuse_otel.py
index 193cab0cb9f..e7e4b16e866 100644
--- a/litellm/integrations/langfuse/langfuse_otel.py
+++ b/litellm/integrations/langfuse/langfuse_otel.py
@@ -154,7 +154,7 @@ class LangfuseOtelLogger(OpenTelemetry):
         safe_set_attribute(span, LangfuseSpanAttributes.OBSERVATION_METADATA.value, safe_dumps(observation_metadata))
         trace_prefix: Final = LangfuseSpanAttributes.TRACE_METADATA.value
         for field in _TRACE_IDENTITY_FIELDS:
-            if (value := observation_metadata.get(field)) is not None:
+            if value := observation_metadata.get(field):
                 safe_set_attribute(span, f"{trace_prefix}.{field}", value)
 
     @staticmethod