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feat: add support for Azure generators #815

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merged 1 commit into from
Jun 18, 2024
Merged

feat: add support for Azure generators #815

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9 changes: 6 additions & 3 deletions integrations/langfuse/src/haystack_integrations/tracing/langfuse/tracer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,9 @@
import langfuse

HAYSTACK_LANGFUSE_ENFORCE_FLUSH_ENV_VAR = "HAYSTACK_LANGFUSE_ENFORCE_FLUSH"
_SUPPORTED_GENERATORS = ["AzureOpenAIGenerator", "OpenAIGenerator"]
_SUPPORTED_CHAT_GENERATORS = ["AzureOpenAIChatGenerator", "OpenAIChatGenerator"]
_ALL_SUPPORTED_GENERATORS = _SUPPORTED_GENERATORS + _SUPPORTED_CHAT_GENERATORS


class LangfuseSpan(Span):
Expand Down Expand Up @@ -109,7 +112,7 @@ def trace(self, operation_name: str, tags: Optional[Dict[str, Any]] = None) -> I
tags = tags or {}
span_name = tags.get("haystack.component.name", operation_name)

if tags.get("haystack.component.type") in ["OpenAIGenerator", "OpenAIChatGenerator"]:
if tags.get("haystack.component.type") in _ALL_SUPPORTED_GENERATORS:
span = LangfuseSpan(self.current_span().raw_span().generation(name=span_name))
else:
span = LangfuseSpan(self.current_span().raw_span().span(name=span_name))
Expand All @@ -119,14 +122,14 @@ def trace(self, operation_name: str, tags: Optional[Dict[str, Any]] = None) -> I

yield span

if tags.get("haystack.component.type") == "OpenAIGenerator":
if tags.get("haystack.component.type") in _SUPPORTED_GENERATORS:
meta = span._data.get("haystack.component.output", {}).get("meta")
if meta:
# Haystack returns one meta dict for each message, but the 'usage' value
# is always the same, let's just pick the first item
m = meta[0]
span._span.update(usage=m.get("usage") or None, model=m.get("model"))
elif tags.get("haystack.component.type") == "OpenAIChatGenerator":
elif tags.get("haystack.component.type") in _SUPPORTED_CHAT_GENERATORS:
replies = span._data.get("haystack.component.output", {}).get("replies")
if replies:
meta = replies[0].meta
Expand Down