Copy/paste.

4-example/application.yaml

@@ -0,0 +1,41 @@
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: metrics-server
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://kubernetes-sigs.github.io/metrics-server/
+    targetRevision: 3.8.4
+    chart: metrics-server
+    helm:
+      version: v3
+      releaseName: my-metrics
+      passCredentials: false
+      parameters:
+        - name: "image.tag"
+          value: v0.6.2
+      values: |
+        defaultArgs:
+        - --cert-dir=/tmp
+        - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
+        - --kubelet-use-node-status-port
+        - --metric-resolution=15s
+        - --kubelet-insecure-tls
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: monitoring
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+      allowEmpty: false
+    syncOptions:
+      - Validate=true
+      - CreateNamespace=true
+      - PrunePropagationPolicy=foreground
+      - PruneLast=true