Function toolTracingExample

examples/telemetry/main.go:177–220

toolTracingExample 演示工具执行追踪

()

// toolTracingExample 演示工具执行追踪
func toolTracingExample() {
	ctx := context.Background()
	tracer := telemetry.GetGlobalTracer()

	// 创建父 span
	ctx, parentSpan := tracer.StartSpan(ctx, "agent.execute-tools")
	defer parentSpan.End()

	// 模拟执行多个工具
	tools := []string{"Bash", "Read", "WebFetch"}

	for _, toolName := range tools {
		_, span := tracer.StartSpan(
			ctx,
			"tool.execute",
			telemetry.WithSpanKind(telemetry.SpanKindInternal),
			telemetry.WithAttributes(
				telemetry.String(telemetry.AttrToolName, toolName),
				telemetry.String(telemetry.AttrToolCallID, "call_"+toolName),
			),
		)

		// 模拟工具执行
		startTime := time.Now()
		time.Sleep(50 * time.Millisecond)
		duration := time.Since(startTime)

		// 记录执行结果
		span.SetAttributes(
			telemetry.Int64(telemetry.AttrToolDuration, duration.Milliseconds()),
			telemetry.Bool(telemetry.AttrToolSuccess, true),
		)

		span.AddEvent("tool.completed",
			telemetry.String("tool.result", "success"),
		)

		span.SetStatus(telemetry.StatusCodeOK, "Tool executed successfully")
		span.End()
	}

	parentSpan.SetStatus(telemetry.StatusCodeOK, "All tools executed")
	fmt.Println("✅ Tool tracing completed")
}

// distributedTracingExample 演示分布式追踪
func distributedTracingExample() {