feat: close preprod observability loop

deploy/observability/grafana/dashboards/socialize-overview.json

@@ -333,6 +333,78 @@
       "title": "Operational Events, 1h Rolling",
       "type": "timeseries"
     },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "Prometheus"
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 20
+      },
+      "id": 11,
+      "options": {
+        "legend": {
+          "displayMode": "list",
+          "placement": "bottom"
+        },
+        "tooltip": {
+          "mode": "multi"
+        }
+      },
+      "targets": [
+        {
+          "expr": "socialize_workflow_content_items",
+          "legendFormat": "content {{status}}"
+        },
+        {
+          "expr": "socialize_workflow_feedback_reports",
+          "legendFormat": "feedback {{status}}"
+        }
+      ],
+      "title": "Workflow Backlog",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "Prometheus"
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 20
+      },
+      "id": 12,
+      "options": {
+        "legend": {
+          "displayMode": "list",
+          "placement": "bottom"
+        },
+        "tooltip": {
+          "mode": "multi"
+        }
+      },
+      "targets": [
+        {
+          "expr": "socialize_workflow_active_workspaces",
+          "legendFormat": "active workspaces {{window}}"
+        },
+        {
+          "expr": "socialize_workflow_stale_in_approval",
+          "legendFormat": "stale in approval"
+        },
+        {
+          "expr": "socialize_workflow_pending_invites",
+          "legendFormat": "pending invites"
+        }
+      ],
+      "title": "Workflow Health",
+      "type": "timeseries"
+    },
     {
       "datasource": {
         "type": "prometheus",
@@ -342,7 +414,7 @@
         "h": 7,
         "w": 24,
         "x": 0,
-        "y": 20
+        "y": 28
       },
       "id": 9,
       "options": {
@@ -368,7 +440,7 @@
         "h": 9,
         "w": 24,
         "x": 0,
-        "y": 27
+        "y": 35
       },
       "id": 10,
       "options": {