From 3c66f90488c22007eea882645b8ef441d9ca17bc Mon Sep 17 00:00:00 2001
From: JmPotato <ghzpotato@gmail.com>
Date: Tue, 14 Dec 2021 10:34:46 +0800
Subject: [PATCH] Fix the Max SafeTS Gap metrics (close #30688)

Signed-off-by: JmPotato <ghzpotato@gmail.com>
---
 metrics/grafana/tidb.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/metrics/grafana/tidb.json b/metrics/grafana/tidb.json
index 2776e7625570f..518112d04abcc 100644
--- a/metrics/grafana/tidb.json
+++ b/metrics/grafana/tidb.json
@@ -5426,7 +5426,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum(tidb_tikvclient_safets_gap_seconds{tidb_cluster=\"$tidb_cluster\", instance=~\"$instance\"}) by (instance, store)",
+              "expr": "tidb_tikvclient_min_safets_gap_seconds{tidb_cluster=\"$tidb_cluster\"}",
               "format": "time_series",
               "intervalFactor": 2,
               "legendFormat": "{{instance}}-store-{{store}}",
@@ -5438,7 +5438,7 @@
           "timeFrom": null,
           "timeRegions": [],
           "timeShift": null,
-          "title": "Max SafeTS gap",
+          "title": "Max SafeTS Gap",
           "tooltip": {
             "msResolution": false,
             "shared": true,