From 3dd9fb807f1c3b5d1c4ca082f16b4062a75a8563 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Sat, 1 Nov 2025 17:28:13 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0trace=20instance?=
 =?UTF-8?q?=E5=AE=9E=E4=BE=8Bkey?=
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---
 gin.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gin.go b/gin.go
index becdf08..cf324d5 100644
--- a/gin.go
+++ b/gin.go
@@ -36,4 +36,5 @@ const (
 	GinEnvField                = "env"                      // 环境变量
 	GinRequestSuccess          = "gin_request_success"      // 请求成功
 	GinLogicAfterResponseKey   = "__logic_after_response__" // gin请求成功后, 执行的逻辑
+	GinTraceInstanceField      = "__trace_instance__"       // trace实例的key
 )