fix ConsoleSpanExporter, gen_ai.output.messages

Author: lenatraceloop

packages/instrumentation-bedrock/src/instrumentation.ts

@@ -551,7 +551,9 @@ export class BedrockInstrumentation extends InstrumentationBase {
               .replace("\n\nAssistant:", ""),
             // OTel 1.40: structured input messages alongside legacy prompt attributes
             [ATTR_GEN_AI_INPUT_MESSAGES]: formatInputMessagesFromPrompt(
-              requestBody["prompt"],
+              requestBody["prompt"]
+                .replace("\n\nHuman:", "")
+                .replace("\n\nAssistant:", ""),
             ),
           };
         }

packages/instrumentation-bedrock/tests/anthropic.test.ts

@@ -22,7 +22,6 @@ import {
   NodeTracerProvider,
   InMemorySpanExporter,
   SimpleSpanProcessor,
-  ConsoleSpanExporter,
 } from "@opentelemetry/sdk-trace-node";
 import * as bedrockModule from "@aws-sdk/client-bedrock-runtime";
 import { NodeHttpHandler } from "@smithy/node-http-handler";
@@ -60,10 +59,7 @@ Polly.register(FSPersister);
 
 describe("Test Anthropic with AWS Bedrock Instrumentation", () => {
   const provider = new NodeTracerProvider({
-    spanProcessors: [
-      new SimpleSpanProcessor(memoryExporter),
-      new SimpleSpanProcessor(new ConsoleSpanExporter()),
-    ],
+    spanProcessors: [new SimpleSpanProcessor(memoryExporter)],
   });
   let instrumentation: BedrockInstrumentation;
   let contextManager: AsyncHooksContextManager;