ArgoCD › Applications

What namespace do ArgoCD Application resources live in?

Beginner

Answer

By default, Application CRs live in the argocd namespace (where ArgoCD is installed). Newer versions support apps in other namespaces (apps-in-any-namespace) with configuration, but the classic model keeps Application resources in the argocd control-plane namespace while the workloads they deploy live in their target namespaces.
Real-world example The guestbook Application object sits in argocd, but it deploys the guestbook workloads into the guestbook namespace.

Common follow-ups: Can Applications live outside argocd? | Where do the workloads go?