audit 로그 개선. kratos 코드발급 링크로 전송까지 진행 완료 #104

backend/internal/handler/admin_handler.go

@@ -3,6 +3,8 @@ package handler
 import (
 	"log/slog"
 	"os"
+	"runtime"
+	"time"
 
 	"github.com/descope/go-sdk/descope/client"
 	"github.com/gofiber/fiber/v2"
@@ -39,3 +41,23 @@ func NewAdminHandler() *AdminHandler {
 func (h *AdminHandler) CheckAuth(c *fiber.Ctx) error {
 	return c.Status(fiber.StatusOK).JSON(fiber.Map{"status": "ok"})
 }
+
+// GetSystemStats returns runtime statistics for monitoring
+func (h *AdminHandler) GetSystemStats(c *fiber.Ctx) error {
+	var m runtime.MemStats
+	runtime.ReadMemStats(&m)
+
+	stats := fiber.Map{
+		"goroutines": runtime.NumGoroutine(),
+		"cpus":       runtime.NumCPU(),
+		"memory": fiber.Map{
+			"alloc":      m.Alloc,
+			"totalAlign": m.TotalAlloc,
+			"sys":        m.Sys,
+			"numGC":      m.NumGC,
+		},
+		"timestamp": time.Now(),
+	}
+
+	return c.Status(fiber.StatusOK).JSON(stats)
+}