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fix(client): add warning message if OTEL_SDK_DISABLED #1291

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Merged
hassiebp merged 1 commit into from
Aug 12, 2025
+5 −0
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fix(client): add warning message if OTEL_SDK_DISABLED #1291

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5 changes: 5 additions & 0 deletions langfuse/_client/client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -221,6 +221,11 @@ def __init__(
self._otel_tracer = otel_trace_api.NoOpTracer()
return

if os.environ.get("OTEL_SDK_DISABLED", "false").lower() == "true":
langfuse_logger.warning(
"OTEL_SDK_DISABLED is set. Langfuse tracing will be disabled and no traces will appear in the UI."
)

# Initialize api and tracer if requirements are met
self._resources = LangfuseResourceManager(
public_key=public_key,
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