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VertexAI usage metadata parsing #1171

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ReneFabricius wants to merge 2 commits into from
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VertexAI usage metadata parsing #1171

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3775292
Don't parse empty usage_metadata
ReneFabricius Apr 24, 2025
10ceef6
Parse vertexai usage details
ReneFabricius Apr 25, 2025
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2 changes: 1 addition & 1 deletion langfuse/callback/langchain.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1131,7 +1131,7 @@ def _parse_usage(response: LLMResult):
for generation in response.generations:
for generation_chunk in generation:
if generation_chunk.generation_info and (
"usage_metadata" in generation_chunk.generation_info
generation_chunk.generation_info.get("usage_metadata", None)
):
llm_usage = _parse_usage_model(
generation_chunk.generation_info["usage_metadata"]
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