Adjust dashboard time range

metrics/scripts/grafana-provisioning/dashboards/cluster-monitor.json

@@ -9784,7 +9784,7 @@
       }
     }
   ],
-  "refresh": false,
+  "refresh": "1m",
   "schemaVersion": 16,
   "style": "dark",
   "tags": [],
@@ -9857,20 +9857,16 @@
     ]
   },
   "time": {
-    "from": "2020-04-18T00:55:16.726Z",
-    "to": "2020-04-18T00:58:01.564Z"
+    "from": "now-15m",
+    "to": "now"
   },
   "timepicker": {
     "refresh_intervals": [
-      "5s",
       "10s",
-      "30s",
       "1m",
       "5m",
       "15m",
-      "30m",
       "1h",
-      "2h",
       "1d"
     ],
     "time_options": [
@@ -9880,13 +9876,11 @@
       "6h",
       "12h",
       "24h",
-      "2d",
-      "7d",
-      "30d"
+      "2d"
     ]
   },
   "timezone": "",
   "title": "Cluster Telemetry",
   "uid": "monitor",
   "version": 1
-}
+}