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fix llamaindex CompletionResponse serialize error #906

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fix llamaindex CompletionResponse serialize error #906

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3 changes: 2 additions & 1 deletion langfuse/serializer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,9 @@ def default(self, obj: Any):
return f"{type(obj).__name__}: {str(obj)}"

# LlamaIndex StreamingAgentChatResponse and StreamingResponse is not serializable by default as it is a generator
# LlamaIndex CompletionResponse is also not serializable by default
# Attention: These LlamaIndex objects are a also a dataclasses, so check for it first
if "Streaming" in type(obj).__name__:
if "Streaming" in type(obj).__name__ or "CompletionResponse" == type(obj).__name__:
return str(obj)

if isinstance(obj, enum.Enum):
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