adds the degraded searches to the prometheus dashboard

assets/grafana-dashboard.json

@@ -238,6 +238,70 @@
       "title": "Total Searches (1h)",
       "type": "gauge"
     },
+    {
+      "datasource": {
+        "type": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 4,
+        "x": 8,
+        "y": 1
+      },
+      "id": 26,
+      "options": {
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "showThresholdLabels": false,
+        "showThresholdMarkers": true,
+        "text": {}
+      },
+      "pluginVersion": "9.5.2",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus"
+          },
+          "editorMode": "builder",
+          "exemplar": true,
+          "expr": "round(increase(meilisearch_degraded_search_requests{job=\"$job\"}[1h]))",
+          "interval": "",
+          "legendFormat": "",
+          "range": true,
+          "refId": "A"
+        }
+      ],
+      "title": "Total Degraded Searches (1h)",
+      "type": "gauge"
+    },
     {
       "datasource": {
         "type": "prometheus"