Merge pull request #291 from pjirsa/main

OpenTelemetry Semantic Convention compliance

Author: johnoliver

aiservices/openai/src/test/java/com/microsoft/semantickernel/aiservices/openai/OtelCaptureTest.java

@@ -118,9 +118,9 @@ public void otelChatCaptureTest() {
             spans.get(0).getAttributes().get(AttributeKey.stringKey("gen_ai.system")));
         Assertions.assertEquals(21,
             spans.get(0).getAttributes()
-                .get(AttributeKey.longKey("gen_ai.response.completion_tokens")));
+                .get(AttributeKey.longKey("gen_ai.usage.output_tokens")));
         Assertions.assertEquals(42,
             spans.get(0).getAttributes()
-                .get(AttributeKey.longKey("gen_ai.response.prompt_tokens")));
+                .get(AttributeKey.longKey("gen_ai.usage.input_tokens")));
     }
 }

semantickernel-api/src/main/java/com/microsoft/semantickernel/implementation/telemetry/ChatCompletionSpan.java

@@ -104,8 +104,8 @@ public void endSpanWithUsage(ChatCompletions chatCompletions) {
         CompletionsUsage usage = chatCompletions.getUsage();
         getSpan().setStatus(StatusCode.OK);
         getSpan()
-            .setAttribute("gen_ai.response.completion_tokens", usage.getCompletionTokens());
-        getSpan().setAttribute("gen_ai.response.prompt_tokens", usage.getPromptTokens());
+            .setAttribute("gen_ai.usage.output_tokens", usage.getCompletionTokens());
+        getSpan().setAttribute("gen_ai.usage.input_tokens", usage.getPromptTokens());
         close();
     }