From 4dfcb27738d01dbd6f3d31eee7bf534abdda96ce Mon Sep 17 00:00:00 2001
From: Jack Yu <jackysp@gmail.com>
Date: Mon, 26 Sep 2022 15:01:44 +0800
Subject: [PATCH] metrics: fix region num of transaction (#38140)

close pingcap/tidb#38139
---
 metrics/grafana/tidb.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metrics/grafana/tidb.json b/metrics/grafana/tidb.json
index 4f7bb048f7..3f8e596e03 100644
--- a/metrics/grafana/tidb.json
+++ b/metrics/grafana/tidb.json
@@ -4422,7 +4422,7 @@
           "reverseYBuckets": false,
           "targets": [
             {
-              "expr": "sum(increase(tidb_tikvclient_txn_regions_num_bucket{instance=~\"$instance\"}[1m])) by (le)",
+              "expr": "sum(increase(tidb_tikvclient_txn_regions_num_bucket{instance=~\"$instance\", type=\"2pc_prewrite\"}[1m])) by (le)",
               "format": "heatmap",
               "intervalFactor": 2,
               "legendFormat": "{{le}}",