Method recordPromptEvent

pkg/middleware/telemetry.go:261–277

recordPromptEvent 记录提示词事件

(span telemetry.Span, req *ModelRequest)

// recordPromptEvent 记录提示词事件
func (m *TelemetryMiddleware) recordPromptEvent(span telemetry.Span, req *ModelRequest) {
	attrs := []telemetry.Attribute{
		telemetry.Int("message_count", len(req.Messages)),
	}

	// 添加系统提示词长度（不记录内容）
	if req.SystemPrompt != "" {
		attrs = append(attrs, telemetry.Int("system_prompt_length", len(req.SystemPrompt)))
	}

	// 添加工具数量
	if len(req.Tools) > 0 {
		attrs = append(attrs, telemetry.Int("tool_count", len(req.Tools)))
	}

	span.AddEvent(genai.EventPrompt, attrs...)
}

// recordCompletionEvent 记录完成事件
func (m *TelemetryMiddleware) recordCompletionEvent(span telemetry.Span, resp *ModelResponse) {