scrap metrics for webrtc-be

k8s/monitoring/values-production.yaml

@@ -56,6 +56,13 @@ kube-prometheus-stack:
             values:
               # Use the label identified above
               - prometheus-node-exporter
+      serviceMonitorNamespaceSelector:
+        matchExpressions:
+          - key: kubernetes.io/metadata.name
+            operator: In
+            values:
+              - monitoring  # Its own namespace
+              - webrtc-be   # Your app's namespace
       # Add the manual scrape configuration
       additionalScrapeConfigs:
         - job_name: 'node-exporter'

k8s/webrtc-be/templates/servicemonitor.yaml

@@ -0,0 +1,20 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: webrtc-be
+  namespace: webrtc-be # Deployed in the app's namespace
+  labels:
+    # This label isn't strictly needed for selection based on your
+    # config, but it's good practice.
+    release: prometheus
+spec:
+  selector:
+    matchLabels:
+      app: webrtc-be # <-- This MUST match your Service's label
+  namespaceSelector:
+    matchNames:
+    - webrtc-be # The namespace your Service is in
+  endpoints:
+  - port: websocket-port # <-- This MUST match your Service's port name
+    path: /metrics       # The path to your metrics endpoint
+    interval: 30s        # How often to scrape