Add "Messages in DB" chart to local grafana dashboard

tools/monitoring/grafana/dashboards/local_dashboard.json

@@ -16,7 +16,7 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 2,
+  "id": 1,
   "links": [],
   "panels": [
     {
@@ -128,6 +128,115 @@
         "alignLevel": null
       }
     },
+    {
+      "aliasColors": {},
+      "bars": false,
+      "dashLength": 10,
+      "dashes": false,
+      "datasource": "Prometheus",
+      "description": "Describes the amount of total, solid and not solid messages in the node's database",
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
+      "fill": 1,
+      "fillGradient": 0,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 1
+      },
+      "hiddenSeries": false,
+      "id": 73,
+      "legend": {
+        "alignAsTable": true,
+        "avg": false,
+        "current": true,
+        "max": false,
+        "min": false,
+        "rightSide": true,
+        "show": true,
+        "total": false,
+        "values": true
+      },
+      "lines": true,
+      "linewidth": 1,
+      "nullPointMode": "null",
+      "options": {
+        "dataLinks": []
+      },
+      "percentage": false,
+      "pointradius": 2,
+      "points": false,
+      "renderer": "flot",
+      "seriesOverrides": [],
+      "spaceLength": 10,
+      "stack": false,
+      "steppedLine": false,
+      "targets": [
+        {
+          "expr": "tangle_message_solid_count",
+          "interval": "",
+          "legendFormat": "Solid Messages in DB",
+          "refId": "A"
+        },
+        {
+          "expr": "tangle_message_total_count_db - tangle_message_solid_count",
+          "interval": "",
+          "legendFormat": "Not Solid Messages in DB",
+          "refId": "B"
+        },
+        {
+          "expr": "tangle_message_total_count_db",
+          "interval": "",
+          "legendFormat": "Total Messages in DB",
+          "refId": "C"
+        }
+      ],
+      "thresholds": [],
+      "timeFrom": null,
+      "timeRegions": [],
+      "timeShift": null,
+      "title": "Messages in Database",
+      "tooltip": {
+        "shared": true,
+        "sort": 0,
+        "value_type": "individual"
+      },
+      "type": "graph",
+      "xaxis": {
+        "buckets": null,
+        "mode": "time",
+        "name": null,
+        "show": true,
+        "values": []
+      },
+      "yaxes": [
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": "0",
+          "show": true
+        },
+        {
+          "format": "short",
+          "label": null,
+          "logBase": 1,
+          "max": null,
+          "min": null,
+          "show": true
+        }
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
+    },
     {
       "datasource": null,
       "gridPos": {
@@ -2485,5 +2594,5 @@
   "timezone": "",
   "title": "GoShimmer Local Metrics",
   "uid": "kjOQZ2ZMk",
-  "version": 8
+  "version": 4
 }
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