traefik/docs/content/deprecation/features.md

# 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 CRDs API Group `traefik.containo.us`](#kubernetes-crds-api-group-traefikcontainous)     | 2.10       | N/A            | 3.0     |
| [Kubernetes CRDs API Version `traefik.io/v1alpha1`](#kubernetes-crds-api-version-traefikiov1alpha1) | N/A        | N/A            | 3.0     |

## Impact

### Kubernetes CRDs API Group `traefik.containo.us`

In v2.10, the Kubernetes CRDs API Group `traefik.containo.us` is deprecated, and its support will end starting with Traefik v3. Please use the API Group `traefik.io` instead.

### Kubernetes CRDs API Version `traefik.io/v1alpha1`

The newly introduced Kubernetes CRD API Version `traefik.io/v1alpha1` will subsequently be removed in Traefik v3. The following version will be `traefik.io/v1`.
Add a Feature Deprecation page 2022-03-24 08:28:07 -03:00			`# Feature Deprecation Notices`

			`This page is maintained and updated periodically to reflect our roadmap and any decisions around feature deprecation.`

Introduce traefik.io API Group CRDs 2023-03-20 15:38:08 +01:00			`\| Feature \| Deprecated \| End of Support \| Removal \|`
			`\|-----------------------------------------------------------------------------------------------------\|------------\|----------------\|---------\|`
			\| [Kubernetes CRDs API Group `traefik.containo.us`](#kubernetes-crds-api-group-traefikcontainous) \| 2.10 \| N/A \| 3.0 \|
			\| [Kubernetes CRDs API Version `traefik.io/v1alpha1`](#kubernetes-crds-api-version-traefikiov1alpha1) \| N/A \| N/A \| 3.0 \|
Add a Feature Deprecation page 2022-03-24 08:28:07 -03:00
			`## Impact`

Introduce traefik.io API Group CRDs 2023-03-20 15:38:08 +01:00			### Kubernetes CRDs API Group `traefik.containo.us`

			In v2.10, the Kubernetes CRDs API Group `traefik.containo.us` is deprecated, and its support will end starting with Traefik v3. Please use the API Group `traefik.io` instead.

			### Kubernetes CRDs API Version `traefik.io/v1alpha1`

			The newly introduced Kubernetes CRD API Version `traefik.io/v1alpha1` will subsequently be removed in Traefik v3. The following version will be `traefik.io/v1`.