Monitor:Logging DEPRECATED documentation changes

doc/operations/index.md

@@ -9,7 +9,13 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 GitLab provides a variety of tools to help operate and maintain
 your applications.
 
-## Measure reliability and stability with metrics
+## Measure reliability and stability with metrics (DEPRECATED)
+
+> [Deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/346485) in GitLab 14.7.
+
+WARNING:
+This feature is in its end-of-life process. It is [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/346485)
+for use in GitLab 14.7, and is planned for removal in GitLab 15.0.
 
 Metrics help you understand the health and performance of your infrastructure,
 applications, and systems by providing insights into your application's reliability,
@@ -30,13 +36,13 @@ performance degrades, and manage those alerts - all within GitLab.
 GitLab helps reduce alert fatigue for IT responders by providing tools to identify
 issues across multiple systems and aggregate alerts in a centralized place. Your
 team needs a single, central interface where they can easily investigate alerts
-using metrics and logs, and promote the critical alerts to incidents.
+and promote the critical alerts to incidents.
 
 Are your alerts too noisy? Alerts configured on GitLab metrics can configured
 and fine-tuned in GitLab immediately following a fire-fight.
 
 - [Manage alerts and incidents](incident_management/index.md) in GitLab.
-- [Configure alerts for metrics](metrics/alerts.md) in GitLab.
+- [Configure alerts for metrics](metrics/alerts.md) in GitLab. (DEPRECATED)
 - Create a [status page](incident_management/status_page.md)
   to communicate efficiently to your users during an incident.
 
@@ -51,7 +57,13 @@ and the work required to fix them - all without leaving GitLab.
 - Discover and view errors generated by your applications with
   [Error Tracking](error_tracking.md).
 
-## Trace application health and performance
+## Trace application health and performance (DEPRECATED)
+
+> [Deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/346485) in GitLab 14.7.
+
+WARNING:
+This feature is in its end-of-life process. It is [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/346485)
+for use in GitLab 14.7, and is planned for removal in GitLab 15.0.
 
 Application tracing in GitLab is a way to measure an application's performance and
 health while it's running. After configuring your application to enable tracing, you
@@ -65,7 +77,13 @@ microservices-based distributed systems - and displays results within GitLab.
 
 - [Trace the performance and health](tracing.md) of a deployed application.
 
-## Aggregate and store logs
+## Aggregate and store logs (DEPRECATED)
+
+> [Deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/346485) in GitLab 14.7.
+
+WARNING:
+This feature is in its end-of-life process. It is [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/346485)
+for use in GitLab 14.7, and is planned for removal in GitLab 15.0.
 
 Developers need to troubleshoot application changes in development, and incident
 responders need aggregated, real-time logs when troubleshooting problems with