// 链路追踪上下文 key 定义
package utils

// contextKey 私有类型防止外部冲突
type contextKey string

const (
	// RequestIdKey 请求ID
	RequestIdKey contextKey = "request_id"
	// RequestRouteKey 请求路由
	RequestRouteKey contextKey = "request_route"
	// ClientIPKey 客户端IP
	ClientIPKey contextKey = "client_ip"
	// UserIDKey 用户ID
	UserIDKey contextKey = "user_id"
)