From 0fd8388f4e2f6e4944eaaac7be581b18d79370c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BE=99=E6=96=B9=E6=B7=9E?= <longfangsong@icloud.com>
Date: Fri, 1 Jul 2022 16:58:41 +0800
Subject: [PATCH] metric: Add transaction state's metric (#34845)

ref pingcap/tidb#34456