CD/CD consolidation

devops/provenance/grafana/provenance-overview.json

@@ -0,0 +1,22 @@
+{
+  "title": "Provenance Signing",
+  "time": { "from": "now-24h", "to": "now" },
+  "panels": [
+    {
+      "type": "stat",
+      "title": "Last key rotation (days)",
+      "targets": [
+        { "expr": "(time() - provenance_last_key_rotation_seconds) / 86400" }
+      ]
+    },
+    {
+      "type": "timeseries",
+      "title": "Signing failures",
+      "targets": [
+        { "expr": "rate(provenance_sign_failures_total[5m])", "legendFormat": "failures/s" }
+      ]
+    }
+  ],
+  "schemaVersion": 39,
+  "version": 1
+}