[grafana] Fix refId for Persistence graph in M3DBNode dashboard (#2271)

Having 2 refIds that are identical in the same panel causes grafana to be unable to load the panel. This sets the 2nd query to be a different refId
m3db · Apr 17, 2020 · 9d69cdd · 9d69cdd
1 parent c46e22d
commit 9d69cdd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/integrations/grafana/m3db_dashboard.json b/integrations/grafana/m3db_dashboard.json
@@ -4384,7 +4384,7 @@
               "format": "time_series",
               "intervalFactor": 1,
               "key": 0.2814048282536148,
-              "refId": "A"
+              "refId": "B"
             }
           ],
           "thresholds": [],