traefik/docs/content/deprecation/features.md
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Improve migration guide
Co-authored-by: Baptiste Mayelle <baptiste.mayelle@traefik.io>
2024-01-05 16:04:05 +01:00

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# Feature Deprecation Notices
This page is maintained and updated periodically to reflect our roadmap and any decisions around feature deprecation.
| Feature | Deprecated | End of Support | Removal |
|----------------------------------------------------------------------------------------------------------------------|------------|----------------|---------|
| [Kubernetes CRD Provider API Version `traefik.io/v1alpha1`](#kubernetes-crd-provider-api-version-traefikiov1alpha1) | 3.0 | N/A | 4.0 |
| [Kubernetes Ingress API Version `networking.k8s.io/v1beta1`](#kubernetes-ingress-api-version-networkingk8siov1beta1) | N/A | N/A | 3.0 |
| [CRD API Version `apiextensions.k8s.io/v1beta1`](#kubernetes-ingress-api-version-networkingk8siov1beta1) | N/A | N/A | 3.0 |
## Impact
### Kubernetes CRD Provider API Version `traefik.io/v1alpha1`
The Kubernetes CRD provider API Version `traefik.io/v1alpha1` is deprecated in Traefik v3.
Please use the API Group `traefik.io/v1` instead.
### Kubernetes Ingress API Version `networking.k8s.io/v1beta1`
The Kubernetes Ingress API Version `networking.k8s.io/v1beta1` support is removed in v3.
Please use the API Group `networking.k8s.io/v1` instead.
### Traefik CRD Definitions API Version `apiextensions.k8s.io/v1beta1`
The Traefik CRD definitions API Version `apiextensions.k8s.io/v1beta1` support is removed in v3.
Please use the API Group `apiextensions.k8s.io/v1` instead.