GenAI Utils | Add more SemConv Attributes

util/opentelemetry-util-genai/CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- Add more Semconv attributes to LLMInvocation spans. 
+  ([https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3862](#3862))
+
 ## Version 0.2b0 (2025-10-14)
 
 - Add jsonlines support to fsspec uploader

util/opentelemetry-util-genai/pyproject.toml

@@ -25,8 +25,8 @@ classifiers = [
   "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
-  "opentelemetry-instrumentation ~= 0.57b0",
-  "opentelemetry-semantic-conventions ~= 0.57b0",
+  "opentelemetry-instrumentation ~= 0.58b0",
+  "opentelemetry-semantic-conventions ~= 0.58b0",
   "opentelemetry-api>=1.31.0",
 ]
 

util/opentelemetry-util-genai/src/opentelemetry/util/genai/handler.py

@@ -93,7 +93,7 @@ def __init__(self, tracer_provider: TracerProvider | None = None):
             __name__,
             __version__,
             tracer_provider,
-            schema_url=Schemas.V1_36_0.value,
+            schema_url=Schemas.V1_37_0.value,
         )
 
     def start_llm(
@@ -132,6 +132,7 @@ def fail_llm(  # pylint: disable=no-self-use
             # TODO: Provide feedback that this invocation was not started
             return invocation
 
+        _apply_finish_attributes(invocation.span, invocation)
         _apply_error_attributes(invocation.span, error)
         # Detach context and end span
         otel_context.detach(invocation.context_token)

util/opentelemetry-util-genai/src/opentelemetry/util/genai/span_utils.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 from dataclasses import asdict
-from typing import List
+from typing import Any, Dict, List, Optional
 
 from opentelemetry.semconv._incubating.attributes import (
     gen_ai_attributes as GenAI,
@@ -60,26 +60,7 @@ def _apply_common_span_attributes(
         # TODO: clean provider name to match GenAiProviderNameValues?
         span.set_attribute(GenAI.GEN_AI_PROVIDER_NAME, invocation.provider)
 
-    if invocation.output_messages:
-        span.set_attribute(
-            GenAI.GEN_AI_RESPONSE_FINISH_REASONS,
-            [gen.finish_reason for gen in invocation.output_messages],
-        )
-
-    if invocation.response_model_name is not None:
-        span.set_attribute(
-            GenAI.GEN_AI_RESPONSE_MODEL, invocation.response_model_name
-        )
-    if invocation.response_id is not None:
-        span.set_attribute(GenAI.GEN_AI_RESPONSE_ID, invocation.response_id)
-    if invocation.input_tokens is not None:
-        span.set_attribute(
-            GenAI.GEN_AI_USAGE_INPUT_TOKENS, invocation.input_tokens
-        )
-    if invocation.output_tokens is not None:
-        span.set_attribute(
-            GenAI.GEN_AI_USAGE_OUTPUT_TOKENS, invocation.output_tokens
-        )
+    _apply_response_attributes(span, invocation)
 
 
 def _maybe_set_span_messages(
@@ -112,6 +93,8 @@ def _apply_finish_attributes(span: Span, invocation: LLMInvocation) -> None:
     _maybe_set_span_messages(
         span, invocation.input_messages, invocation.output_messages
     )
+    _apply_request_attributes(span, invocation)
+    _apply_response_attributes(span, invocation)
     span.set_attributes(invocation.attributes)
 
 
@@ -122,7 +105,68 @@ def _apply_error_attributes(span: Span, error: Error) -> None:
         span.set_attribute(ErrorAttributes.ERROR_TYPE, error.type.__qualname__)
 
 
+def _apply_request_attributes(span: Span, invocation: LLMInvocation) -> None:
+    """Attach GenAI request semantic convention attributes to the span."""
+    attributes: Dict[str, Any] = {}
+    if invocation.temperature is not None:
+        attributes[GenAI.GEN_AI_REQUEST_TEMPERATURE] = invocation.temperature
+    if invocation.top_p is not None:
+        attributes[GenAI.GEN_AI_REQUEST_TOP_P] = invocation.top_p
+    if invocation.frequency_penalty is not None:
+        attributes[GenAI.GEN_AI_REQUEST_FREQUENCY_PENALTY] = (
+            invocation.frequency_penalty
+        )
+    if invocation.presence_penalty is not None:
+        attributes[GenAI.GEN_AI_REQUEST_PRESENCE_PENALTY] = (
+            invocation.presence_penalty
+        )
+    if invocation.max_tokens is not None:
+        attributes[GenAI.GEN_AI_REQUEST_MAX_TOKENS] = invocation.max_tokens
+    if invocation.stop_sequences is not None:
+        attributes[GenAI.GEN_AI_REQUEST_STOP_SEQUENCES] = (
+            invocation.stop_sequences
+        )
+    if invocation.seed is not None:
+        attributes[GenAI.GEN_AI_REQUEST_SEED] = invocation.seed
+    if attributes:
+        span.set_attributes(attributes)
+
+
+def _apply_response_attributes(span: Span, invocation: LLMInvocation) -> None:
+    """Attach GenAI response semantic convention attributes to the span."""
+    attributes: Dict[str, Any] = {}
+
+    finish_reasons: Optional[List[str]]
+    if invocation.finish_reasons is not None:
+        finish_reasons = invocation.finish_reasons
+    elif invocation.output_messages:
+        finish_reasons = [
+            message.finish_reason for message in invocation.output_messages
+        ]
+    else:
+        finish_reasons = None
+
+    if finish_reasons:
+        attributes[GenAI.GEN_AI_RESPONSE_FINISH_REASONS] = finish_reasons
+
+    if invocation.response_model_name is not None:
+        attributes[GenAI.GEN_AI_RESPONSE_MODEL] = (
+            invocation.response_model_name
+        )
+    if invocation.response_id is not None:
+        attributes[GenAI.GEN_AI_RESPONSE_ID] = invocation.response_id
+    if invocation.input_tokens is not None:
+        attributes[GenAI.GEN_AI_USAGE_INPUT_TOKENS] = invocation.input_tokens
+    if invocation.output_tokens is not None:
+        attributes[GenAI.GEN_AI_USAGE_OUTPUT_TOKENS] = invocation.output_tokens
+
+    if attributes:
+        span.set_attributes(attributes)
+
+
 __all__ = [
     "_apply_finish_attributes",
     "_apply_error_attributes",
+    "_apply_request_attributes",
+    "_apply_response_attributes",
 ]

util/opentelemetry-util-genai/src/opentelemetry/util/genai/types.py

@@ -111,9 +111,17 @@ class LLMInvocation:
     provider: Optional[str] = None
     response_model_name: Optional[str] = None
     response_id: Optional[str] = None
+    finish_reasons: Optional[List[str]] = None
     input_tokens: Optional[int] = None
     output_tokens: Optional[int] = None
     attributes: Dict[str, Any] = field(default_factory=_new_str_any_dict)
+    temperature: Optional[float] = None
+    top_p: Optional[float] = None
+    frequency_penalty: Optional[float] = None
+    presence_penalty: Optional[float] = None
+    max_tokens: Optional[int] = None
+    stop_sequences: Optional[List[str]] = None
+    seed: Optional[int] = None
 
 
 @dataclass