Update DORA metric definition page

doc/user/analytics/index.md

@@ -110,19 +110,18 @@ production environment in the given time period. This assumes:
 one production deployment, and any production deployment is related to no
 more than one incident.
 
-NOTE:
-GitLab does not support the change failure rate metric.
+To retrieve metrics for change failure rate, use the [GraphQL](../../api/graphql/reference/index.md) or the [REST](../../api/dora/metrics.md) APIs.
 
 ### Supported DORA metrics in GitLab
 
 | Metric                    | Level                   | API                                 | UI chart                              | Comments                      |
 |---------------------------|-------------------------|-------------------------------------|---------------------------------------|-------------------------------|
-| `deployment_frequency`    | Project           | [GitLab 13.7 and later](../../api/dora/metrics.md)  | GitLab 14.8 and later                                 | The [previous API endpoint](../../api/dora4_project_analytics.md) was [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/323713) in 13.10.                                                                                                                                     |
+| `deployment_frequency`    | Project           | [GitLab 13.7 and later](../../api/dora/metrics.md)  | GitLab 14.8 and later                                 | The [previous API endpoint](../../api/dora4_project_analytics.md) was [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/323713) in 13.10.                                                                                                                                               |
 | `deployment_frequency`    | Group             | [GitLab 13.10 and later](../../api/dora/metrics.md) | GitLab 13.12 and later                                |                                                |
 | `lead_time_for_changes`   | Project           | [GitLab 13.10 and later](../../api/dora/metrics.md) | GitLab 13.11 and later                                | Unit in seconds. Aggregation method is median. |
 | `lead_time_for_changes`   | Group             | [GitLab 13.10 and later](../../api/dora/metrics.md) | GitLab 14.0 and later                                 | Unit in seconds. Aggregation method is median. |
 | `time_to_restore_service` | Project and group | [GitLab 14.9 and later](../../api/dora/metrics.md)  | Not supported                                         |                                                |
-| `change_failure_rate`     | Project and group | Not supported                                       | Not supported                                         |                                                |
+| `change_failure_rate`     | Project and group | [GitLab 14.10 and later](../../api/dora/metrics.md) | Not supported                                         |                                                |
 
 ## Definitions