fix tests. new product advisories enhancements

docs/notifications/operations/alerts/notify-slo-alerts.yaml

@@ -0,0 +1,42 @@
+# Notify SLO Alerts
+# Prometheus alerting rules for the notification service
+
+groups:
+  - name: notify-slo
+    rules:
+      - alert: NotifyDeliverySuccessSLO
+        expr: |
+          (
+            sum(rate(notify_delivery_success_total[5m])) /
+            sum(rate(notify_delivery_total[5m]))
+          ) < 0.99
+        for: 5m
+        labels:
+          severity: critical
+          service: notify
+        annotations:
+          summary: "Notification delivery success rate below SLO"
+          description: "Current success rate: {{ $value | humanizePercentage }}"
+
+      - alert: NotifyBacklogDepth
+        expr: notify_backlog_depth > 10000
+        for: 10m
+        labels:
+          severity: warning
+          service: notify
+        annotations:
+          summary: "Notification backlog depth high"
+          description: "Current backlog: {{ $value }} notifications"
+
+      - alert: NotifyLatencyP99
+        expr: |
+          histogram_quantile(0.99,
+            sum(rate(notify_delivery_duration_seconds_bucket[5m])) by (le)
+          ) > 5
+        for: 5m
+        labels:
+          severity: warning
+          service: notify
+        annotations:
+          summary: "Notification delivery P99 latency high"
+          description: "P99 latency: {{ $value | humanizeDuration }}"