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DC-2871: Set gen_ai.request.streaming for Anthropic Messages.stream() #25

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Merged
t-santoshsahu merged 3 commits into from
Sep 8, 2026
Merged

DC-2871: Set gen_ai.request.streaming for Anthropic Messages.stream() #25

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613f595
DC-2871: Set gen_ai.request.streaming for Anthropic Messages.stream()
t-santoshsahu Sep 7, 2026
44f5cd8
NO-TICKET: Fix Python 3.10 CI by rebuilding litellm pydantic models i…
t-santoshsahu Sep 7, 2026
1f34817
Merge branch 'main' into fix/DC-2871-anthropic-stream-attr
t-santoshsahu Sep 8, 2026
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2 changes: 2 additions & 0 deletions src/harness_sdk/instrumentation/anthropic/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -273,6 +273,7 @@ def _wrapper(
merged_kwargs["stream"] = True
params = extract_params(**merged_kwargs)
invocation = _build_invocation(handler, params, instance, capture_content)
invocation.attributes["gen_ai.request.streaming"] = True
try:
_evaluate_invocation(invocation)
except ControlEvaluationBlocked:
Expand Down Expand Up @@ -306,6 +307,7 @@ def _wrapper(
merged_kwargs["stream"] = True
params = extract_params(**merged_kwargs)
invocation = _build_invocation(handler, params, instance, capture_content)
invocation.attributes["gen_ai.request.streaming"] = True
try:
_evaluate_invocation(invocation)
except ControlEvaluationBlocked:
Expand Down
2 changes: 2 additions & 0 deletions test/instrumentation/anthropic/test_anthropic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -368,6 +368,7 @@ def test_messages_stream_sync_span_after_consume(agent, exporter, anthropic_inst
assert len(spans) == 1
attrs = spans[0].attributes
assert attrs.get("gen_ai.system") == "anthropic"
assert attrs.get("gen_ai.request.streaming") is True
assert attrs.get("gen_ai.usage.output_tokens") == 5


Expand Down Expand Up @@ -428,6 +429,7 @@ async def test_messages_stream_async_span_after_consume(agent, exporter, anthrop
spans = exporter.get_finished_spans()
exporter.clear()
assert len(spans) == 1
assert spans[0].attributes.get("gen_ai.request.streaming") is True
assert spans[0].attributes.get("gen_ai.usage.output_tokens") == 5


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