From c02ac93968cfd128a7461bd62fcd2fc721173147 Mon Sep 17 00:00:00 2001
From: TheFox0x7 <thefox0x7@gmail.com>
Date: Tue, 8 Jul 2025 17:14:28 +0200
Subject: [PATCH] add copyright info and unit

---
 models/db/engine_hook.go          | 2 +-
 routers/common/middleware_test.go | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/models/db/engine_hook.go b/models/db/engine_hook.go
index ce4eb1f736..5a2a7187da 100644
--- a/models/db/engine_hook.go
+++ b/models/db/engine_hook.go
@@ -27,7 +27,7 @@ var _ contexts.Hook = (*EngineHook)(nil)
 var durationHistogram = promauto.NewHistogram(prometheus.HistogramOpts{
 	Namespace: "db",
 	Subsystem: "client",
-	Name:      "operation.duration",
+	Name:      "operation_duration_seconds",
 	Help:      "Duration of database client operations.",
 	// ConstLabels: prometheus.Labels{"db.system.name": BuilderDialect()}, //TODO: add type of database per spec.
 })
diff --git a/routers/common/middleware_test.go b/routers/common/middleware_test.go
index f455a57ad6..fd53bf6ac7 100644
--- a/routers/common/middleware_test.go
+++ b/routers/common/middleware_test.go
@@ -1,3 +1,6 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
 package common
 
 import (