Additional span attributes

Author: keith-decker

util/opentelemetry-util-genai/README.rst

@@ -21,6 +21,13 @@ This package provides these span attributes.
 -> gen_ai.usage.input_tokens: Int(24)
 -> gen_ai.usage.output_tokens: Int(7)
 -> gen_ai.input.messages: Str("[{\"role\": \"user\", \"content\": \"hello world\"}]")
+-> gen_ai.request.top_p: Double(0.9)
+-> gen_ai.request.frequency_penalty: Double(0.5)
+-> gen_ai.request.presence_penalty: Double(0.5)
+-> gen_ai.request.stop_sequences: Slice(["\n","Human:","AI:"])
+-> gen_ai.request.seed: Int(100)
+-> gen_ai.request.max_tokens: Int(100)
+-> gen_ai.request.temperature: Double(0.1)
 
 
 Installation

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

@@ -158,6 +158,52 @@ def _maybe_set_span_output_messages(
         )
 
 
+def _maybe_set_additional_span_attributes(
+    span: Span, invocation: LLMInvocation
+) -> None:
+    if "top_p" in invocation.attributes:
+        span.set_attribute(
+            GenAI.GEN_AI_REQUEST_TOP_P,
+            invocation.attributes["top_p"],
+        )
+
+    if "frequency_penalty" in invocation.attributes:
+        span.set_attribute(
+            GenAI.GEN_AI_REQUEST_FREQUENCY_PENALTY,
+            invocation.attributes["frequency_penalty"],
+        )
+
+    if "presence_penalty" in invocation.attributes:
+        span.set_attribute(
+            GenAI.GEN_AI_REQUEST_PRESENCE_PENALTY,
+            invocation.attributes["presence_penalty"],
+        )
+
+    if "stop" in invocation.attributes:
+        span.set_attribute(
+            GenAI.GEN_AI_REQUEST_STOP_SEQUENCES,
+            invocation.attributes["stop"],
+        )
+
+    if "seed" in invocation.attributes:
+        span.set_attribute(
+            GenAI.GEN_AI_REQUEST_SEED,
+            invocation.attributes["seed"],
+        )
+
+    if "temperature" in invocation.attributes:
+        span.set_attribute(
+            GenAI.GEN_AI_REQUEST_TEMPERATURE,
+            invocation.attributes["temperature"],
+        )
+
+    if "max_completion_tokens" in invocation.attributes:
+        span.set_attribute(
+            GenAI.GEN_AI_REQUEST_MAX_TOKENS,
+            invocation.attributes["max_completion_tokens"],
+        )
+
+
 class BaseTelemetryGenerator:
     """
     Abstract base for emitters mapping GenAI types -> OpenTelemetry.
@@ -270,6 +316,7 @@ def _apply_common_span_attributes(
             prompt_tokens,
             completion_tokens,
         )
+        _maybe_set_additional_span_attributes(span, invocation)
         genai_attributes = _get_genai_attributes(
             request_model,
             response_model,