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feat(anthropic): conform instrumentation to OTel GenAI semantic conventions #3808

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feat(anthropic): conform instrumentation to OTel GenAI semantic conventions #3808

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3f2418b
fix(semconv): migrating span attributes to OTel gen_ai convention (#3…
max-deygin-traceloop Mar 19, 2026
4d987ec
feat: Anthropic to gen-ai OTEL atributes
max-deygin-servicenow Mar 16, 2026
6319cff
Fixed a double encoded json
max-deygin-servicenow Mar 16, 2026
c12dd0b
fix: lint failures
max-deygin-traceloop Mar 16, 2026
53fd6e5
Aded otel conv tests for Anthropic package
max-deygin-traceloop Mar 17, 2026
875a4c6
feat(anthropic): use upstream gen_ai constants directly, rename LLM_ …
max-deygin-traceloop Mar 18, 2026
300351e
fix(anthropic): use SpanAttributes constant for structured_output_schema
max-deygin-traceloop Mar 18, 2026
db6ca51
fix(anthropic): remove unused SpanAttributes import in test_semconv_s…
max-deygin-traceloop Mar 18, 2026
249283e
chore(anthropic): update semconv dep to >=0.5.0,<0.6.0
max-deygin-traceloop Mar 18, 2026
1f8a8ac
fix(anthropic): update tests to use renamed/changed attribute strings
max-deygin-traceloop Mar 18, 2026
4b2e8b8
removed redundant GEN_AI_SYSTEM attr
max-deygin-traceloop Mar 22, 2026
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31 changes: 22 additions & 9 deletions ...entelemetry-instrumentation-anthropic/opentelemetry/instrumentation/anthropic/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,9 +39,12 @@
from opentelemetry.semconv._incubating.attributes import (
gen_ai_attributes as GenAIAttributes,
)
from opentelemetry.semconv._incubating.attributes.gen_ai_attributes import (
GenAiOperationNameValues,
GenAiSystemValues,
)
from opentelemetry.semconv_ai import (
SUPPRESS_LANGUAGE_MODEL_INSTRUMENTATION_KEY,
LLMRequestTypeValues,
Meters,
SpanAttributes,
)
Expand Down Expand Up @@ -278,15 +281,15 @@ async def _aset_token_usage(
choices,
attributes={
**metric_attributes,
SpanAttributes.LLM_RESPONSE_STOP_REASON: getattr(response, "stop_reason", None),
SpanAttributes.GEN_AI_RESPONSE_STOP_REASON: getattr(response, "stop_reason", None),
},
)

set_span_attribute(span, GenAIAttributes.GEN_AI_USAGE_INPUT_TOKENS, input_tokens)
set_span_attribute(
span, GenAIAttributes.GEN_AI_USAGE_OUTPUT_TOKENS, completion_tokens
)
set_span_attribute(span, SpanAttributes.LLM_USAGE_TOTAL_TOKENS, total_tokens)
set_span_attribute(span, SpanAttributes.GEN_AI_USAGE_TOTAL_TOKENS, total_tokens)

set_span_attribute(
span, SpanAttributes.GEN_AI_USAGE_CACHE_READ_INPUT_TOKENS, cache_read_tokens
Expand Down Expand Up @@ -392,15 +395,15 @@ def _set_token_usage(
choices,
attributes={
**metric_attributes,
SpanAttributes.LLM_RESPONSE_STOP_REASON: getattr(response, "stop_reason", None),
SpanAttributes.GEN_AI_RESPONSE_STOP_REASON: getattr(response, "stop_reason", None),
},
)

set_span_attribute(span, GenAIAttributes.GEN_AI_USAGE_INPUT_TOKENS, input_tokens)
set_span_attribute(
span, GenAIAttributes.GEN_AI_USAGE_OUTPUT_TOKENS, completion_tokens
)
set_span_attribute(span, SpanAttributes.LLM_USAGE_TOTAL_TOKENS, total_tokens)
set_span_attribute(span, SpanAttributes.GEN_AI_USAGE_TOTAL_TOKENS, total_tokens)

set_span_attribute(
span, SpanAttributes.GEN_AI_USAGE_CACHE_READ_INPUT_TOKENS, cache_read_tokens
Expand Down Expand Up @@ -537,12 +540,17 @@ def _wrap(
return wrapped(*args, **kwargs)

name = to_wrap.get("span_name")
operation_name = (
GenAiOperationNameValues.TEXT_COMPLETION.value
if name == "anthropic.completion"
else GenAiOperationNameValues.CHAT.value
)
span = tracer.start_span(
name,
kind=SpanKind.CLIENT,
attributes={
GenAIAttributes.GEN_AI_SYSTEM: "Anthropic",
SpanAttributes.LLM_REQUEST_TYPE: LLMRequestTypeValues.COMPLETION.value,
GenAIAttributes.GEN_AI_PROVIDER_NAME: GenAiSystemValues.ANTHROPIC.value,
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max-deygin-traceloop marked this conversation as resolved.
GenAIAttributes.GEN_AI_OPERATION_NAME: operation_name,
},
)

Expand Down Expand Up @@ -661,12 +669,17 @@ async def _awrap(
return await wrapped(*args, **kwargs)

name = to_wrap.get("span_name")
operation_name = (
GenAiOperationNameValues.TEXT_COMPLETION.value
if name == "anthropic.completion"
else GenAiOperationNameValues.CHAT.value
)
span = tracer.start_span(
name,
kind=SpanKind.CLIENT,
attributes={
GenAIAttributes.GEN_AI_SYSTEM: "Anthropic",
SpanAttributes.LLM_REQUEST_TYPE: LLMRequestTypeValues.COMPLETION.value,
GenAIAttributes.GEN_AI_PROVIDER_NAME: GenAiSystemValues.ANTHROPIC.value,
GenAIAttributes.GEN_AI_OPERATION_NAME: operation_name,
},
)
await _ahandle_input(span, event_logger, kwargs)
Expand Down
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