Merge branch '346485-monitor-logging-deprecation' into 'master'

Deprecation MR for Monitor:Logging

See merge request gitlab-org/gitlab!77422

data/deprecations/15-0-deprecate-monitor-logging.yml

+- name: "Logging in GitLab" # The name of the feature to be deprecated
+  announcement_milestone: "14.7" # The milestone when this feature was first announced as deprecated.
+  announcement_date: "2022-01-22" # The date of the milestone release when this feature was first announced as deprecated. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  removal_milestone: "15.0" # The milestone when this feature is planned to be removed
+  removal_date: "2022-05-22" # The date of the milestone release when this feature was first announced as deprecated. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  breaking_change: true # If this deprecation is a breaking change, set this value to true
+  body: | # Do not modify this line, instead modify the lines below.
+    The logging features in GitLab allow users to install the ELK stack (Elasticsearch, Logstash, and Kibana) to aggregate and manage application logs. Users can search for relevant logs in GitLab. However, since deprecating certificate-based integration with Kubernetes clusters and GitLab Managed Apps, we don't have a recommended solution for logging within GitLab. For more information, you can follow the issue for [integrating Opstrace with GitLab](https://gitlab.com/groups/gitlab-org/-/epics/6976).
+# The following items are not published on the docs page, but may be used in the future.
+  stage: Monitor # (optional - may be required in the future) String value of the stage that the feature was created in. e.g., Growth
+  tiers: [Free] # (optional - may be required in the future) An array of tiers that the feature is available in currently.  e.g., [Free, Silver, Gold, Core, Premium, Ultimate]
+  issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/346485 # (optional) This is a link to the deprecation issue in GitLab
+  documentation_url: https://docs.gitlab.com/ee/operations/#aggregate-and-store-logs-deprecated # (optional) This is a link to the current documentation page
+  image_url: # (optional) This is a link to a thumbnail image depicting the feature
+  video_url: # (optional) Use the youtube thumbnail URL with the structure of https://img.youtube.com/vi/UNIQUEID/hqdefault.jpg
+

doc/update/deprecations.md

@@ -306,6 +306,12 @@ Planned removal milestone: 15.0 (2022-05-22)
 
 ## 14.7
 
+### Logging in GitLab
+
+The logging features in GitLab allow users to install the ELK stack (Elasticsearch, Logstash, and Kibana) to aggregate and manage application logs. Users can search for relevant logs in GitLab. However, since deprecating certificate-based integration with Kubernetes clusters and GitLab Managed Apps, we don't have a recommended solution for logging within GitLab. For more information, you can follow the issue for [integrating Opstrace with GitLab](https://gitlab.com/groups/gitlab-org/-/epics/6976).
+
+Planned removal milestone: 15.0 (2022-05-22)
+
 ### Pseudonymizer
 
 The Pseudonymizer feature is generally unused,