Add backticks and remove square bracketsdocs-kramdown-warnings-3

Square and Angle bracket use causes kramdown warnings,
so changed or enclosed in backticks as needed

3 files changed, 170 insertions, 181 deletions

diff --git a/doc/administration/issue_closing_pattern.md b/doc/administration/issue_closing_pattern.md
index 66ab3ef8d81..f9be06c6daf 100644
--- a/doc/administration/issue_closing_pattern.md
+++ b/doc/administration/issue_closing_pattern.md
@@ -1,8 +1,8 @@
 # Issue closing pattern **(CORE ONLY)**
 
 >**Note:**
-This is the administration documentation.
-There is a separate [user documentation] on issue closing pattern.
+This is the administration documentation. There is a separate [user documentation](../user/project/issues/managing_issues.md#closing-issues-automatically)
+on issue closing pattern.
 
 When a commit or merge request resolves one or more issues, it is possible to
 automatically have these issues closed when the commit or merge request lands
@@ -13,8 +13,8 @@ in the project's default branch.
 In order to change the pattern you need to have access to the server that GitLab
 is installed on.
 
-The default pattern can be located in [`gitlab.yml.example`] under the
-"Automatic issue closing" section.
+The default pattern can be located in [`gitlab.yml.example`](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/gitlab.yml.example)
+under the "Automatic issue closing" section.
 
 > **Tip:**
 You are advised to use <http://rubular.com> to test the issue closing pattern.
@@ -31,7 +31,7 @@ Because Rubular doesn't understand `%{issue_ref}`, you can replace this by
    gitlab_rails['gitlab_issue_closing_pattern'] = "\b((?:[Cc]los(?:e[sd]|ing)|\b[Ff]ix(?:e[sd]|ing)?) +(?:(?:issues? +)?%{issue_ref}(?:(?:, *| +and +)?))+)"
    ```
 
-1. [Reconfigure] GitLab for the changes to take effect.
+1. [Reconfigure](restart_gitlab.md#omnibus-gitlab-reconfigure) GitLab for the changes to take effect.
 
 **For installations from source**
 
@@ -42,9 +42,4 @@ Because Rubular doesn't understand `%{issue_ref}`, you can replace this by
    issue_closing_pattern: "\b((?:[Cc]los(?:e[sd]|ing)|\b[Ff]ix(?:e[sd]|ing)?) +(?:(?:issues? +)?%{issue_ref}(?:(?:, *| +and +)?))+)"
    ```
 
-1. [Restart] GitLab for the changes to take effect.
-
-[gitlab.yml.example]: https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/gitlab.yml.example
-[reconfigure]: restart_gitlab.md#omnibus-gitlab-reconfigure
-[restart]: restart_gitlab.md#installations-from-source
-[user documentation]: ../user/project/issues/managing_issues.md#closing-issues-automatically
+1. [Restart](restart_gitlab.md#installations-from-source) GitLab for the changes to take effect.
diff --git a/doc/administration/monitoring/prometheus/gitlab_metrics.md b/doc/administration/monitoring/prometheus/gitlab_metrics.md
index 0605fb76e2f..4809bee0df6 100644
--- a/doc/administration/monitoring/prometheus/gitlab_metrics.md
+++ b/doc/administration/monitoring/prometheus/gitlab_metrics.md
@@ -1,7 +1,7 @@
 # GitLab Prometheus metrics
 
 >**Note:**
-Available since [Omnibus GitLab 9.3][29118]. For
+Available since [Omnibus GitLab 9.3](https://gitlab.com/gitlab-org/gitlab-ce/issues/29118). For
 installations from source you'll have to configure it yourself.
 
 To enable the GitLab Prometheus metrics:
@@ -9,13 +9,13 @@ To enable the GitLab Prometheus metrics:
 1. Log into GitLab as an administrator, and go to the Admin area.
 1. Click on the gear, then click on Settings.
 1. Find the `Metrics - Prometheus` section, and click `Enable Prometheus Metrics`
-1. [Restart GitLab][restart] for the changes to take effect
+1. [Restart GitLab](../../restart_gitlab.md#omnibus-gitlab-restart) for the changes to take effect
 
 ## Collecting the metrics
 
 GitLab monitors its own internal service metrics, and makes them available at the
-`/-/metrics` endpoint. Unlike other [Prometheus] exporters, in order to access
-it, the client IP needs to be [included in a whitelist][whitelist].
+`/-/metrics` endpoint. Unlike other [Prometheus](https://prometheus.io) exporters, in order to access
+it, the client IP needs to be [included in a whitelist](../ip_whitelist.md).
 
 For Omnibus and Chart installations, these metrics are automatically enabled and collected as of [GitLab 9.4](https://gitlab.com/gitlab-org/omnibus-gitlab/merge_requests/1702). For source installations or earlier versions, these metrics will need to be enabled manually and collected by a Prometheus server.
 
@@ -23,159 +23,159 @@ For Omnibus and Chart installations, these metrics are automatically enabled and
 
 The following metrics are available:
 
-| Metric                                                       | Type      |                  Since | Description                                                                                         | Labels                                              |
-|:-------------------------------------------------------------|:----------|-----------------------:|:----------------------------------------------------------------------------------------------------|:----------------------------------------------------|
-| gitlab_banzai_cached_render_real_duration_seconds            | Histogram |                    9.4 | Duration of rendering markdown into HTML when cached output exists                                  | controller, action                                  |
-| gitlab_banzai_cacheless_render_real_duration_seconds         | Histogram |                    9.4 | Duration of rendering markdown into HTML when cached outupt does not exist                          | controller, action                                  |
-| gitlab_cache_misses_total                                    | Counter   |                   10.2 | Cache read miss                                                                                     | controller, action                                  |
-| gitlab_cache_operation_duration_seconds                      | Histogram |                   10.2 | Cache access time                                                                                   |                                                     |
-| gitlab_cache_operations_total                                | Counter   |                   12.2 | Cache operations by controller/action                                                               | controller, action, operation                       |
-| gitlab_database_transaction_seconds                          | Histogram |                   12.1 | Time spent in database transactions, in seconds                                                     |                                                     |
-| gitlab_method_call_duration_seconds                          | Histogram |                   10.2 | Method calls real duration                                                                          | controller, action, module, method                  |
-| gitlab_rails_queue_duration_seconds                          | Histogram |                    9.4 | Measures latency between gitlab-workhorse forwarding a request to Rails                             |                                                     |
-| gitlab_sql_duration_seconds                                  | Histogram |                   10.2 | SQL execution time, excluding SCHEMA operations and BEGIN / COMMIT                                  |                                                     |
-| gitlab_transaction_allocated_memory_bytes                    | Histogram |                   10.2 | Allocated memory for all transactions (gitlab_transaction_* metrics)                                |                                                     |
-| gitlab_transaction_cache_<key>_count_total                   | Counter   |                   10.2 | Counter for total Rails cache calls (per key)                                                       |                                                     |
-| gitlab_transaction_cache_<key>_duration_total                | Counter   |                   10.2 | Counter for total time (seconds) spent in Rails cache calls (per key)                               |                                                     |
-| gitlab_transaction_cache_count_total                         | Counter   |                   10.2 | Counter for total Rails cache calls (aggregate)                                                     |                                                     |
-| gitlab_transaction_cache_duration_total                      | Counter   |                   10.2 | Counter for total time (seconds) spent in Rails cache calls (aggregate)                             |                                                     |
-| gitlab_transaction_cache_read_hit_count_total                | Counter   |                   10.2 | Counter for cache hits for Rails cache calls                                                        | controller, action                                  |
-| gitlab_transaction_cache_read_miss_count_total               | Counter   |                   10.2 | Counter for cache misses for Rails cache calls                                                      | controller, action                                  |
-| gitlab_transaction_duration_seconds                          | Histogram |                   10.2 | Duration for all transactions (gitlab_transaction_* metrics)                                        | controller, action                                  |
-| gitlab_transaction_event_build_found_total                   | Counter   |                    9.4 | Counter for build found for api /jobs/request                                                       |                                                     |
-| gitlab_transaction_event_build_invalid_total                 | Counter   |                    9.4 | Counter for build invalid due to concurrency conflict for api /jobs/request                         |                                                     |
-| gitlab_transaction_event_build_not_found_cached_total        | Counter   |                    9.4 | Counter for cached response of build not found for api /jobs/request                                |                                                     |
-| gitlab_transaction_event_build_not_found_total               | Counter   |                    9.4 | Counter for build not found for api /jobs/request                                                   |                                                     |
-| gitlab_transaction_event_change_default_branch_total         | Counter   |                    9.4 | Counter when default branch is changed for any repository                                           |                                                     |
-| gitlab_transaction_event_create_repository_total             | Counter   |                    9.4 | Counter when any repository is created                                                              |                                                     |
-| gitlab_transaction_event_etag_caching_cache_hit_total        | Counter   |                    9.4 | Counter for etag cache hit.                                                                         | endpoint                                            |
-| gitlab_transaction_event_etag_caching_header_missing_total   | Counter   |                    9.4 | Counter for etag cache miss - header missing                                                        | endpoint                                            |
-| gitlab_transaction_event_etag_caching_key_not_found_total    | Counter   |                    9.4 | Counter for etag cache miss - key not found                                                         | endpoint                                            |
-| gitlab_transaction_event_etag_caching_middleware_used_total  | Counter   |                    9.4 | Counter for etag middleware accessed                                                                | endpoint                                            |
-| gitlab_transaction_event_etag_caching_resource_changed_total | Counter   |                    9.4 | Counter for etag cache miss - resource changed                                                      | endpoint                                            |
-| gitlab_transaction_event_fork_repository_total               | Counter   |                    9.4 | Counter for repository forks (RepositoryForkWorker). Only incremented when source repository exists |                                                     |
-| gitlab_transaction_event_import_repository_total             | Counter   |                    9.4 | Counter for repository imports (RepositoryImportWorker)                                             |                                                     |
-| gitlab_transaction_event_push_branch_total                   | Counter   |                    9.4 | Counter for all branch pushes                                                                       |                                                     |
-| gitlab_transaction_event_push_commit_total                   | Counter   |                    9.4 | Counter for commits                                                                                 | branch                                              |
-| gitlab_transaction_event_push_tag_total                      | Counter   |                    9.4 | Counter for tag pushes                                                                              |                                                     |
-| gitlab_transaction_event_rails_exception_total               | Counter   |                    9.4 | Counter for number of rails exceptions                                                              |                                                     |
-| gitlab_transaction_event_receive_email_total                 | Counter   |                    9.4 | Counter for recieved emails                                                                         | handler                                             |
-| gitlab_transaction_event_remote_mirrors_failed_total         | Counter   |                   10.8 | Counter for failed remote mirrors                                                                   |                                                     |
-| gitlab_transaction_event_remote_mirrors_finished_total       | Counter   |                   10.8 | Counter for finished remote mirrors                                                                 |                                                     |
-| gitlab_transaction_event_remote_mirrors_running_total        | Counter   |                   10.8 | Counter for running remote mirrors                                                                  |                                                     |
-| gitlab_transaction_event_remove_branch_total                 | Counter   |                    9.4 | Counter when a branch is removed for any repository                                                 |                                                     |
-| gitlab_transaction_event_remove_repository_total             | Counter   |                    9.4 | Counter when a repository is removed                                                                |                                                     |
-| gitlab_transaction_event_remove_tag_total                    | Counter   |                    9.4 | Counter when a tag is remove for any repository                                                     |                                                     |
-| gitlab_transaction_event_sidekiq_exception_total             | Counter   |                    9.4 | Counter of sidekiq exceptions                                                                       |                                                     |
-| gitlab_transaction_event_stuck_import_jobs_total             | Counter   |                    9.4 | Count of stuck import jobs                                                                          | projects_without_jid_count, projects_with_jid_count |
-| gitlab_transaction_event_update_build_total                  | Counter   |                    9.4 | Counter for update build for api /jobs/request/:id                                                  |                                                     |
-| gitlab_transaction_new_redis_connections_total               | Counter   |                    9.4 | Counter for new redis connections                                                                   |                                                     |
-| gitlab_transaction_queue_duration_total                      | Counter   |                    9.4 | Duration jobs were enqueued before processing                                                       |                                                     |
-| gitlab_transaction_rails_queue_duration_total                | Counter   |                    9.4 | Measures latency between gitlab-workhorse forwarding a request to Rails                             | controller, action                                  |
-| gitlab_transaction_view_duration_total                       | Counter   |                    9.4 | Duration for views                                                                                  | controller, action, view                            |
-| gitlab_view_rendering_duration_seconds                       | Histogram |                   10.2 | Duration for views (histogram)                                                                      | controller, action, view                            |
-| http_requests_total                                          | Counter   |                    9.4 | Rack request count                                                                                  | method                                              |
-| http_request_duration_seconds                                | Histogram |                    9.4 | HTTP response time from rack middleware                                                             | method, status                                      |
-| pipelines_created_total                                      | Counter   |                    9.4 | Counter of pipelines created                                                                        |                                                     |
-| rack_uncaught_errors_total                                   | Counter   |                    9.4 | Rack connections handling uncaught errors count                                                     |                                                     |
-| user_session_logins_total                                    | Counter   |                    9.4 | Counter of how many users have logged in                                                            |                                                     |
-| upload_file_does_not_exist                                   | Counter   | 10.7 in EE, 11.5 in CE | Number of times an upload record could not find its file                                            |                                                     |
-| failed_login_captcha_total                                   | Gauge     |                   11.0 | Counter of failed CAPTCHA attempts during login                                                     |                                                     |
-| successful_login_captcha_total                               | Gauge     |                   11.0 | Counter of successful CAPTCHA attempts during login                                                 |                                                     |
+| Metric                                                         | Type      |                  Since | Description                                                                                         | Labels                                              |
+|:---------------------------------------------------------------|:----------|-----------------------:|:----------------------------------------------------------------------------------------------------|:----------------------------------------------------|
+| `gitlab_banzai_cached_render_real_duration_seconds`            | Histogram |                    9.4 | Duration of rendering markdown into HTML when cached output exists                                  | controller, action                                  |
+| `gitlab_banzai_cacheless_render_real_duration_seconds`         | Histogram |                    9.4 | Duration of rendering markdown into HTML when cached outupt does not exist                          | controller, action                                  |
+| `gitlab_cache_misses_total`                                    | Counter   |                   10.2 | Cache read miss                                                                                     | controller, action                                  |
+| `gitlab_cache_operation_duration_seconds`                      | Histogram |                   10.2 | Cache access time                                                                                   |                                                     |
+| `gitlab_cache_operations_total`                                | Counter   |                   12.2 | Cache operations by controller/action                                                               | controller, action, operation                       |
+| `gitlab_database_transaction_seconds`                          | Histogram |                   12.1 | Time spent in database transactions, in seconds                                                     |                                                     |
+| `gitlab_method_call_duration_seconds`                          | Histogram |                   10.2 | Method calls real duration                                                                          | controller, action, module, method                  |
+| `gitlab_rails_queue_duration_seconds`                          | Histogram |                    9.4 | Measures latency between GitLab Workhorse forwarding a request to Rails                             |                                                     |
+| `gitlab_sql_duration_seconds`                                  | Histogram |                   10.2 | SQL execution time, excluding SCHEMA operations and BEGIN / COMMIT                                  |                                                     |
+| `gitlab_transaction_allocated_memory_bytes`                    | Histogram |                   10.2 | Allocated memory for all transactions (gitlab_transaction_* metrics)                                |                                                     |
+| `gitlab_transaction_cache_<key>_count_total`                   | Counter   |                   10.2 | Counter for total Rails cache calls (per key)                                                       |                                                     |
+| `gitlab_transaction_cache_<key>_duration_total`                | Counter   |                   10.2 | Counter for total time (seconds) spent in Rails cache calls (per key)                               |                                                     |
+| `gitlab_transaction_cache_count_total`                         | Counter   |                   10.2 | Counter for total Rails cache calls (aggregate)                                                     |                                                     |
+| `gitlab_transaction_cache_duration_total`                      | Counter   |                   10.2 | Counter for total time (seconds) spent in Rails cache calls (aggregate)                             |                                                     |
+| `gitlab_transaction_cache_read_hit_count_total`                | Counter   |                   10.2 | Counter for cache hits for Rails cache calls                                                        | controller, action                                  |
+| `gitlab_transaction_cache_read_miss_count_total`               | Counter   |                   10.2 | Counter for cache misses for Rails cache calls                                                      | controller, action                                  |
+| `gitlab_transaction_duration_seconds`                          | Histogram |                   10.2 | Duration for all transactions (gitlab_transaction_* metrics)                                        | controller, action                                  |
+| `gitlab_transaction_event_build_found_total`                   | Counter   |                    9.4 | Counter for build found for api /jobs/request                                                       |                                                     |
+| `gitlab_transaction_event_build_invalid_total`                 | Counter   |                    9.4 | Counter for build invalid due to concurrency conflict for api /jobs/request                         |                                                     |
+| `gitlab_transaction_event_build_not_found_cached_total`        | Counter   |                    9.4 | Counter for cached response of build not found for api /jobs/request                                |                                                     |
+| `gitlab_transaction_event_build_not_found_total`               | Counter   |                    9.4 | Counter for build not found for api /jobs/request                                                   |                                                     |
+| `gitlab_transaction_event_change_default_branch_total`         | Counter   |                    9.4 | Counter when default branch is changed for any repository                                           |                                                     |
+| `gitlab_transaction_event_create_repository_total`             | Counter   |                    9.4 | Counter when any repository is created                                                              |                                                     |
+| `gitlab_transaction_event_etag_caching_cache_hit_total`        | Counter   |                    9.4 | Counter for etag cache hit.                                                                         | endpoint                                            |
+| `gitlab_transaction_event_etag_caching_header_missing_total`   | Counter   |                    9.4 | Counter for etag cache miss - header missing                                                        | endpoint                                            |
+| `gitlab_transaction_event_etag_caching_key_not_found_total`    | Counter   |                    9.4 | Counter for etag cache miss - key not found                                                         | endpoint                                            |
+| `gitlab_transaction_event_etag_caching_middleware_used_total`  | Counter   |                    9.4 | Counter for etag middleware accessed                                                                | endpoint                                            |
+| `gitlab_transaction_event_etag_caching_resource_changed_total` | Counter   |                    9.4 | Counter for etag cache miss - resource changed                                                      | endpoint                                            |
+| `gitlab_transaction_event_fork_repository_total`               | Counter   |                    9.4 | Counter for repository forks (RepositoryForkWorker). Only incremented when source repository exists |                                                     |
+| `gitlab_transaction_event_import_repository_total`             | Counter   |                    9.4 | Counter for repository imports (RepositoryImportWorker)                                             |                                                     |
+| `gitlab_transaction_event_push_branch_total`                   | Counter   |                    9.4 | Counter for all branch pushes                                                                       |                                                     |
+| `gitlab_transaction_event_push_commit_total`                   | Counter   |                    9.4 | Counter for commits                                                                                 | branch                                              |
+| `gitlab_transaction_event_push_tag_total`                      | Counter   |                    9.4 | Counter for tag pushes                                                                              |                                                     |
+| `gitlab_transaction_event_rails_exception_total`               | Counter   |                    9.4 | Counter for number of rails exceptions                                                              |                                                     |
+| `gitlab_transaction_event_receive_email_total`                 | Counter   |                    9.4 | Counter for recieved emails                                                                         | handler                                             |
+| `gitlab_transaction_event_remote_mirrors_failed_total`         | Counter   |                   10.8 | Counter for failed remote mirrors                                                                   |                                                     |
+| `gitlab_transaction_event_remote_mirrors_finished_total`       | Counter   |                   10.8 | Counter for finished remote mirrors                                                                 |                                                     |
+| `gitlab_transaction_event_remote_mirrors_running_total`        | Counter   |                   10.8 | Counter for running remote mirrors                                                                  |                                                     |
+| `gitlab_transaction_event_remove_branch_total`                 | Counter   |                    9.4 | Counter when a branch is removed for any repository                                                 |                                                     |
+| `gitlab_transaction_event_remove_repository_total`             | Counter   |                    9.4 | Counter when a repository is removed                                                                |                                                     |
+| `gitlab_transaction_event_remove_tag_total`                    | Counter   |                    9.4 | Counter when a tag is remove for any repository                                                     |                                                     |
+| `gitlab_transaction_event_sidekiq_exception_total`             | Counter   |                    9.4 | Counter of sidekiq exceptions                                                                       |                                                     |
+| `gitlab_transaction_event_stuck_import_jobs_total`             | Counter   |                    9.4 | Count of stuck import jobs                                                                          | projects_without_jid_count, projects_with_jid_count |
+| `gitlab_transaction_event_update_build_total`                  | Counter   |                    9.4 | Counter for update build for api /jobs/request/:id                                                  |                                                     |
+| `gitlab_transaction_new_redis_connections_total`               | Counter   |                    9.4 | Counter for new redis connections                                                                   |                                                     |
+| `gitlab_transaction_queue_duration_total`                      | Counter   |                    9.4 | Duration jobs were enqueued before processing                                                       |                                                     |
+| `gitlab_transaction_rails_queue_duration_total`                | Counter   |                    9.4 | Measures latency between GitLab Workhorse forwarding a request to Rails                             | controller, action                                  |
+| `gitlab_transaction_view_duration_total`                       | Counter   |                    9.4 | Duration for views                                                                                  | controller, action, view                            |
+| `gitlab_view_rendering_duration_seconds`                       | Histogram |                   10.2 | Duration for views (histogram)                                                                      | controller, action, view                            |
+| `http_requests_total`                                          | Counter   |                    9.4 | Rack request count                                                                                  | method                                              |
+| `http_request_duration_seconds`                                | Histogram |                    9.4 | HTTP response time from rack middleware                                                             | method, status                                      |
+| `pipelines_created_total`                                      | Counter   |                    9.4 | Counter of pipelines created                                                                        |                                                     |
+| `rack_uncaught_errors_total`                                   | Counter   |                    9.4 | Rack connections handling uncaught errors count                                                     |                                                     |
+| `user_session_logins_total`                                    | Counter   |                    9.4 | Counter of how many users have logged in                                                            |                                                     |
+| `upload_file_does_not_exist`                                   | Counter   | 10.7 in EE, 11.5 in CE | Number of times an upload record could not find its file                                            |                                                     |
+| `failed_login_captcha_total`                                   | Gauge     |                   11.0 | Counter of failed CAPTCHA attempts during login                                                     |                                                     |
+| `successful_login_captcha_total`                               | Gauge     |                   11.0 | Counter of successful CAPTCHA attempts during login                                                 |                                                     |
 
 ## Metrics controlled by a feature flag
 
 The following metrics can be controlled by feature flags:
 
-| Metric                                                       | Feature Flag                                                     |
-|:-------------------------------------------------------------|:-----------------------------------------------------------------|
-| gitlab_method_call_duration_seconds                          | prometheus_metrics_method_instrumentation                        |
-| gitlab_transaction_allocated_memory_bytes                    | prometheus_metrics_transaction_allocated_memory                  |
-| gitlab_transaction_event_build_found_total                   | prometheus_transaction_event_build_found_total                   |
-| gitlab_transaction_event_build_invalid_total                 | prometheus_transaction_event_build_invalid_total                 |
-| gitlab_transaction_event_build_not_found_cached_total        | prometheus_transaction_event_build_not_found_cached_total        |
-| gitlab_transaction_event_build_not_found_total               | prometheus_transaction_event_build_not_found_total               |
-| gitlab_transaction_event_change_default_branch_total         | prometheus_transaction_event_change_default_branch_total         |
-| gitlab_transaction_event_create_repository_total             | prometheus_transaction_event_create_repository_total             |
-| gitlab_transaction_event_etag_caching_cache_hit_total        | prometheus_transaction_event_etag_caching_cache_hit_total        |
-| gitlab_transaction_event_etag_caching_header_missing_total   | prometheus_transaction_event_etag_caching_header_missing_total   |
-| gitlab_transaction_event_etag_caching_key_not_found_total    | prometheus_transaction_event_etag_caching_key_not_found_total    |
-| gitlab_transaction_event_etag_caching_middleware_used_total  | prometheus_transaction_event_etag_caching_middleware_used_total  |
-| gitlab_transaction_event_etag_caching_resource_changed_total | prometheus_transaction_event_etag_caching_resource_changed_total |
-| gitlab_transaction_event_fork_repository_total               | prometheus_transaction_event_fork_repository_total               |
-| gitlab_transaction_event_import_repository_total             | prometheus_transaction_event_import_repository_total             |
-| gitlab_transaction_event_push_branch_total                   | prometheus_transaction_event_push_branch_total                   |
-| gitlab_transaction_event_push_commit_total                   | prometheus_transaction_event_push_commit_total                   |
-| gitlab_transaction_event_push_tag_total                      | prometheus_transaction_event_push_tag_total                      |
-| gitlab_transaction_event_rails_exception_total               | prometheus_transaction_event_rails_exception_total               |
-| gitlab_transaction_event_receive_email_total                 | prometheus_transaction_event_receive_email_total                 |
-| gitlab_transaction_event_remote_mirrors_failed_total         | prometheus_transaction_event_remote_mirrors_failed_total         |
-| gitlab_transaction_event_remote_mirrors_finished_total       | prometheus_transaction_event_remote_mirrors_finished_total       |
-| gitlab_transaction_event_remote_mirrors_running_total        | prometheus_transaction_event_remote_mirrors_running_total        |
-| gitlab_transaction_event_remove_branch_total                 | prometheus_transaction_event_remove_branch_total                 |
-| gitlab_transaction_event_remove_repository_total             | prometheus_transaction_event_remove_repository_total             |
-| gitlab_transaction_event_remove_tag_total                    | prometheus_transaction_event_remove_tag_total                    |
-| gitlab_transaction_event_sidekiq_exception_total             | prometheus_transaction_event_sidekiq_exception_total             |
-| gitlab_transaction_event_stuck_import_jobs_total             | prometheus_transaction_event_stuck_import_jobs_total             |
-| gitlab_transaction_event_update_build_total                  | prometheus_transaction_event_update_build_total                  |
-| gitlab_view_rendering_duration_seconds                       | prometheus_metrics_view_instrumentation                          |
+| Metric                                                         | Feature Flag                                                       |
+|:---------------------------------------------------------------|:-------------------------------------------------------------------|
+| `gitlab_method_call_duration_seconds`                          | `prometheus_metrics_method_instrumentation`                        |
+| `gitlab_transaction_allocated_memory_bytes`                    | `prometheus_metrics_transaction_allocated_memory`                  |
+| `gitlab_transaction_event_build_found_total`                   | `prometheus_transaction_event_build_found_total`                   |
+| `gitlab_transaction_event_build_invalid_total`                 | `prometheus_transaction_event_build_invalid_total`                 |
+| `gitlab_transaction_event_build_not_found_cached_total`        | `prometheus_transaction_event_build_not_found_cached_total`        |
+| `gitlab_transaction_event_build_not_found_total`               | `prometheus_transaction_event_build_not_found_total`               |
+| `gitlab_transaction_event_change_default_branch_total`         | `prometheus_transaction_event_change_default_branch_total`         |
+| `gitlab_transaction_event_create_repository_total`             | `prometheus_transaction_event_create_repository_total`             |
+| `gitlab_transaction_event_etag_caching_cache_hit_total`        | `prometheus_transaction_event_etag_caching_cache_hit_total`        |
+| `gitlab_transaction_event_etag_caching_header_missing_total`   | `prometheus_transaction_event_etag_caching_header_missing_total`   |
+| `gitlab_transaction_event_etag_caching_key_not_found_total`    | `prometheus_transaction_event_etag_caching_key_not_found_total`    |
+| `gitlab_transaction_event_etag_caching_middleware_used_total`  | `prometheus_transaction_event_etag_caching_middleware_used_total`  |
+| `gitlab_transaction_event_etag_caching_resource_changed_total` | `prometheus_transaction_event_etag_caching_resource_changed_total` |
+| `gitlab_transaction_event_fork_repository_total`               | `prometheus_transaction_event_fork_repository_total`               |
+| `gitlab_transaction_event_import_repository_total`             | `prometheus_transaction_event_import_repository_total`             |
+| `gitlab_transaction_event_push_branch_total`                   | `prometheus_transaction_event_push_branch_total`                   |
+| `gitlab_transaction_event_push_commit_total`                   | `prometheus_transaction_event_push_commit_total`                   |
+| `gitlab_transaction_event_push_tag_total`                      | `prometheus_transaction_event_push_tag_total`                      |
+| `gitlab_transaction_event_rails_exception_total`               | `prometheus_transaction_event_rails_exception_total`               |
+| `gitlab_transaction_event_receive_email_total`                 | `prometheus_transaction_event_receive_email_total`                 |
+| `gitlab_transaction_event_remote_mirrors_failed_total`         | `prometheus_transaction_event_remote_mirrors_failed_total`         |
+| `gitlab_transaction_event_remote_mirrors_finished_total`       | `prometheus_transaction_event_remote_mirrors_finished_total`       |
+| `gitlab_transaction_event_remote_mirrors_running_total`        | `prometheus_transaction_event_remote_mirrors_running_total`        |
+| `gitlab_transaction_event_remove_branch_total`                 | `prometheus_transaction_event_remove_branch_total`                 |
+| `gitlab_transaction_event_remove_repository_total`             | `prometheus_transaction_event_remove_repository_total`             |
+| `gitlab_transaction_event_remove_tag_total`                    | `prometheus_transaction_event_remove_tag_total`                    |
+| `gitlab_transaction_event_sidekiq_exception_total`             | `prometheus_transaction_event_sidekiq_exception_total`             |
+| `gitlab_transaction_event_stuck_import_jobs_total`             | `prometheus_transaction_event_stuck_import_jobs_total`             |
+| `gitlab_transaction_event_update_build_total`                  | `prometheus_transaction_event_update_build_total`                  |
+| `gitlab_view_rendering_duration_seconds`                       | `prometheus_metrics_view_instrumentation`                          |
 
 ## Sidekiq Metrics available for Geo **(PREMIUM)**
 
 Sidekiq jobs may also gather metrics, and these metrics can be accessed if the Sidekiq exporter is enabled (e.g. via
 the `monitoring.sidekiq_exporter` configuration option in `gitlab.yml`.
 
-| Metric                                       | Type    | Since | Description | Labels |
-|:-------------------------------------------- |:------- |:----- |:----------- |:------ |
-| geo_db_replication_lag_seconds               | Gauge   | 10.2  | Database replication lag (seconds) | url
-| geo_repositories                             | Gauge   | 10.2  | Total number of repositories available on primary | url
-| geo_repositories_synced                      | Gauge   | 10.2  | Number of repositories synced on secondary | url
-| geo_repositories_failed                      | Gauge   | 10.2  | Number of repositories failed to sync on secondary | url
-| geo_lfs_objects                              | Gauge   | 10.2  | Total number of LFS objects available on primary | url
-| geo_lfs_objects_synced                       | Gauge   | 10.2  | Number of LFS objects synced on secondary | url
-| geo_lfs_objects_failed                       | Gauge   | 10.2  | Number of LFS objects failed to sync on secondary | url
-| geo_attachments                              | Gauge   | 10.2  | Total number of file attachments available on primary | url
-| geo_attachments_synced                       | Gauge   | 10.2  | Number of attachments synced on secondary | url
-| geo_attachments_failed                       | Gauge   | 10.2  | Number of attachments failed to sync on secondary | url
-| geo_last_event_id                            | Gauge   | 10.2  | Database ID of the latest event log entry on the primary | url
-| geo_last_event_timestamp                     | Gauge   | 10.2  | UNIX timestamp of the latest event log entry on the primary | url
-| geo_cursor_last_event_id                     | Gauge   | 10.2  | Last database ID of the event log processed by the secondary | url
-| geo_cursor_last_event_timestamp              | Gauge   | 10.2  | Last UNIX timestamp of the event log processed by the secondary | url
-| geo_status_failed_total                      | Counter | 10.2  | Number of times retrieving the status from the Geo Node failed | url
-| geo_last_successful_status_check_timestamp   | Gauge   | 10.2  | Last timestamp when the status was successfully updated | url
-| geo_lfs_objects_synced_missing_on_primary    | Gauge   | 10.7  | Number of LFS objects marked as synced due to the file missing on the primary | url
-| geo_job_artifacts_synced_missing_on_primary  | Gauge   | 10.7  | Number of job artifacts marked as synced due to the file missing on the primary | url
-| geo_attachments_synced_missing_on_primary    | Gauge   | 10.7  | Number of attachments marked as synced due to the file missing on the primary | url
-| geo_repositories_checksummed_count           | Gauge   | 10.7  | Number of repositories checksummed on primary | url
-| geo_repositories_checksum_failed_count       | Gauge   | 10.7  | Number of repositories failed to calculate the checksum on primary | url
-| geo_wikis_checksummed_count                  | Gauge   | 10.7  | Number of wikis checksummed on primary | url
-| geo_wikis_checksum_failed_count              | Gauge   | 10.7  | Number of wikis failed to calculate the checksum on primary | url
-| geo_repositories_verified_count              | Gauge   | 10.7  | Number of repositories verified on secondary | url
-| geo_repositories_verification_failed_count   | Gauge   | 10.7  | Number of repositories failed to verify on secondary | url
-| geo_repositories_checksum_mismatch_count     | Gauge   | 10.7  | Number of repositories that checksum mismatch on secondary | url
-| geo_wikis_verified_count                     | Gauge   | 10.7  | Number of wikis verified on secondary | url
-| geo_wikis_verification_failed_count          | Gauge   | 10.7  | Number of wikis failed to verify on secondary | url
-| geo_wikis_checksum_mismatch_count            | Gauge   | 10.7  | Number of wikis that checksum mismatch on secondary | url
-| geo_repositories_checked_count               | Gauge   | 11.1  | Number of repositories that have been checked via `git fsck` | url
-| geo_repositories_checked_failed_count        | Gauge   | 11.1  | Number of repositories that have a failure from `git fsck` | url
-| geo_repositories_retrying_verification_count | Gauge   | 11.2  | Number of repositories verification failures that Geo is actively trying to correct on secondary  | url
-| geo_wikis_retrying_verification_count        | Gauge   | 11.2  | Number of wikis verification failures that Geo is actively trying to correct on secondary | url
+| Metric                                         | Type    | Since | Description | Labels |
+|:---------------------------------------------- |:------- |:----- |:----------- |:------ |
+| `geo_db_replication_lag_seconds`               | Gauge   | 10.2  | Database replication lag (seconds) | url |
+| `geo_repositories`                             | Gauge   | 10.2  | Total number of repositories available on primary | url |
+| `geo_repositories_synced`                      | Gauge   | 10.2  | Number of repositories synced on secondary | url |
+| `geo_repositories_failed`                      | Gauge   | 10.2  | Number of repositories failed to sync on secondary | url |
+| `geo_lfs_objects`                              | Gauge   | 10.2  | Total number of LFS objects available on primary | url |
+| `geo_lfs_objects_synced`                       | Gauge   | 10.2  | Number of LFS objects synced on secondary | url |
+| `geo_lfs_objects_failed`                       | Gauge   | 10.2  | Number of LFS objects failed to sync on secondary | url |
+| `geo_attachments`                              | Gauge   | 10.2  | Total number of file attachments available on primary | url |
+| `geo_attachments_synced`                       | Gauge   | 10.2  | Number of attachments synced on secondary | url |
+| `geo_attachments_failed`                       | Gauge   | 10.2  | Number of attachments failed to sync on secondary | url |
+| `geo_last_event_id`                            | Gauge   | 10.2  | Database ID of the latest event log entry on the primary | url |
+| `geo_last_event_timestamp`                     | Gauge   | 10.2  | UNIX timestamp of the latest event log entry on the primary | url |
+| `geo_cursor_last_event_id`                     | Gauge   | 10.2  | Last database ID of the event log processed by the secondary | url |
+| `geo_cursor_last_event_timestamp`              | Gauge   | 10.2  | Last UNIX timestamp of the event log processed by the secondary | url |
+| `geo_status_failed_total`                      | Counter | 10.2  | Number of times retrieving the status from the Geo Node failed | url |
+| `geo_last_successful_status_check_timestamp`   | Gauge   | 10.2  | Last timestamp when the status was successfully updated | url |
+| `geo_lfs_objects_synced_missing_on_primary`    | Gauge   | 10.7  | Number of LFS objects marked as synced due to the file missing on the primary | url |
+| `geo_job_artifacts_synced_missing_on_primary`  | Gauge   | 10.7  | Number of job artifacts marked as synced due to the file missing on the primary | url |
+| `geo_attachments_synced_missing_on_primary`    | Gauge   | 10.7  | Number of attachments marked as synced due to the file missing on the primary | url |
+| `geo_repositories_checksummed_count`           | Gauge   | 10.7  | Number of repositories checksummed on primary | url |
+| `geo_repositories_checksum_failed_count`       | Gauge   | 10.7  | Number of repositories failed to calculate the checksum on primary | url |
+| `geo_wikis_checksummed_count`                  | Gauge   | 10.7  | Number of wikis checksummed on primary | url |
+| `geo_wikis_checksum_failed_count`              | Gauge   | 10.7  | Number of wikis failed to calculate the checksum on primary | url |
+| `geo_repositories_verified_count`              | Gauge   | 10.7  | Number of repositories verified on secondary | url |
+| `geo_repositories_verification_failed_count`   | Gauge   | 10.7  | Number of repositories failed to verify on secondary | url |
+| `geo_repositories_checksum_mismatch_count`     | Gauge   | 10.7  | Number of repositories that checksum mismatch on secondary | url |
+| `geo_wikis_verified_count`                     | Gauge   | 10.7  | Number of wikis verified on secondary | url |
+| `geo_wikis_verification_failed_count`          | Gauge   | 10.7  | Number of wikis failed to verify on secondary | url |
+| `geo_wikis_checksum_mismatch_count`            | Gauge   | 10.7  | Number of wikis that checksum mismatch on secondary | url |
+| `geo_repositories_checked_count`               | Gauge   | 11.1  | Number of repositories that have been checked via `git fsck` | url |
+| `geo_repositories_checked_failed_count`        | Gauge   | 11.1  | Number of repositories that have a failure from `git fsck` | url |
+| `geo_repositories_retrying_verification_count` | Gauge   | 11.2  | Number of repositories verification failures that Geo is actively trying to correct on secondary  | url |
+| `geo_wikis_retrying_verification_count`        | Gauge   | 11.2  | Number of wikis verification failures that Geo is actively trying to correct on secondary | url |
 
 ### Ruby metrics
 
 Some basic Ruby runtime metrics are available:
 
-| Metric                                 | Type      | Since | Description |
-|:-------------------------------------- |:--------- |:----- |:----------- |
-| ruby_gc_duration_seconds               | Counter   | 11.1  | Time spent by Ruby in GC |
-| ruby_gc_stat_...                       | Gauge     | 11.1  | Various metrics from [GC.stat] |
-| ruby_file_descriptors                  | Gauge     | 11.1  | File descriptors per process |
-| ruby_memory_bytes                      | Gauge     | 11.1  | Memory usage by process |
-| ruby_sampler_duration_seconds          | Counter   | 11.1  | Time spent collecting stats |
-| ruby_process_cpu_seconds_total         | Gauge     | 12.0  | Total amount of CPU time per process |
-| ruby_process_max_fds                   | Gauge     | 12.0  | Maximum number of open file descriptors per process |
-| ruby_process_resident_memory_bytes     | Gauge     | 12.0  | Memory usage by process, measured in bytes |
-| ruby_process_start_time_seconds        | Gauge     | 12.0  | UNIX timestamp of process start time |
+| Metric                               | Type      | Since | Description |
+|:------------------------------------ |:--------- |:----- |:----------- |
+| `ruby_gc_duration_seconds`           | Counter   | 11.1  | Time spent by Ruby in GC |
+| `ruby_gc_stat_...`                   | Gauge     | 11.1  | Various metrics from [GC.stat] |
+| `ruby_file_descriptors`              | Gauge     | 11.1  | File descriptors per process |
+| `ruby_memory_bytes`                  | Gauge     | 11.1  | Memory usage by process |
+| `ruby_sampler_duration_seconds`      | Counter   | 11.1  | Time spent collecting stats |
+| `ruby_process_cpu_seconds_total`     | Gauge     | 12.0  | Total amount of CPU time per process |
+| `ruby_process_max_fds`               | Gauge     | 12.0  | Maximum number of open file descriptors per process |
+| `ruby_process_resident_memory_bytes` | Gauge     | 12.0  | Memory usage by process, measured in bytes |
+| `ruby_process_start_time_seconds`    | Gauge     | 12.0  | UNIX timestamp of process start time |
 
 [GC.stat]: https://ruby-doc.org/core-2.6.3/GC.html#method-c-stat
 
@@ -183,28 +183,28 @@ Some basic Ruby runtime metrics are available:
 
 Unicorn specific metrics, when Unicorn is used.
 
-| Metric                     | Type  | Since | Description                                        |
-|:---------------------------|:------|:------|:---------------------------------------------------|
-| unicorn_active_connections | Gauge | 11.0  | The number of active Unicorn connections (workers) |
-| unicorn_queued_connections | Gauge | 11.0  | The number of queued Unicorn connections           |
-| unicorn_workers            | Gauge | 12.0  | The number of Unicorn workers                      |
+| Metric                       | Type  | Since | Description                                        |
+|:-----------------------------|:------|:------|:---------------------------------------------------|
+| `unicorn_active_connections` | Gauge | 11.0  | The number of active Unicorn connections (workers) |
+| `unicorn_queued_connections` | Gauge | 11.0  | The number of queued Unicorn connections           |
+| `unicorn_workers`            | Gauge | 12.0  | The number of Unicorn workers                      |
 
 ## Puma Metrics **(EXPERIMENTAL)**
 
-When Puma is used instead of Unicorn, following metrics are available:
-
-| Metric                                       | Type    | Since | Description |
-|:-------------------------------------------- |:------- |:----- |:----------- |
-| puma_workers                                 | Gauge   | 12.0  | Total number of workers |
-| puma_running_workers                         | Gauge   | 12.0  | Number of booted workers |
-| puma_stale_workers                           | Gauge   | 12.0  | Number of old workers |
-| puma_running                                 | Gauge   | 12.0  | Number of running threads |
-| puma_queued_connections                      | Gauge   | 12.0  | Number of connections in that worker's "todo" set waiting for a worker thread |
-| puma_active_connections                      | Gauge   | 12.0  | Number of threads processing a request |
-| puma_pool_capacity                           | Gauge   | 12.0  | Number of requests the worker is capable of taking right now |
-| puma_max_threads                             | Gauge   | 12.0  | Maximum number of worker threads |
-| puma_idle_threads                            | Gauge   | 12.0  | Number of spawned threads which are not processing a request |
-| puma_killer_terminations_total               | Gauge   | 12.0  | Number of workers terminated by PumaWorkerKiller |
+When Puma is used instead of Unicorn, the following metrics are available:
+
+| Metric                                         | Type    | Since | Description |
+|:---------------------------------------------- |:------- |:----- |:----------- |
+| `puma_workers`                                 | Gauge   | 12.0  | Total number of workers |
+| `puma_running_workers`                         | Gauge   | 12.0  | Number of booted workers |
+| `puma_stale_workers`                           | Gauge   | 12.0  | Number of old workers |
+| `puma_running`                                 | Gauge   | 12.0  | Number of running threads |
+| `puma_queued_connections`                      | Gauge   | 12.0  | Number of connections in that worker's "todo" set waiting for a worker thread |
+| `puma_active_connections`                      | Gauge   | 12.0  | Number of threads processing a request |
+| `puma_pool_capacity`                           | Gauge   | 12.0  | Number of requests the worker is capable of taking right now |
+| `puma_max_threads`                             | Gauge   | 12.0  | Maximum number of worker threads |
+| `puma_idle_threads`                            | Gauge   | 12.0  | Number of spawned threads which are not processing a request |
+| `puma_killer_terminations_total`               | Gauge   | 12.0  | Number of workers terminated by PumaWorkerKiller |
 
 ## Metrics shared directory
 
@@ -221,9 +221,3 @@ If GitLab is installed using Omnibus and `tmpfs` is available then metrics
 directory will be automatically configured.
 
 [← Back to the main Prometheus page](index.md)
-
-[29118]: https://gitlab.com/gitlab-org/gitlab-ce/issues/29118
-[Prometheus]: https://prometheus.io
-[restart]: ../../restart_gitlab.md#omnibus-gitlab-restart
-[whitelist]: ../ip_whitelist.md
-[reconfigure]: ../../restart_gitlab.md#omnibus-gitlab-reconfigure
diff --git a/doc/api/projects.md b/doc/api/projects.md
index 9f392418153..cf28ea84704 100644
--- a/doc/api/projects.md
+++ b/doc/api/projects.md
@@ -852,10 +852,10 @@ Get the users list of a project.
 GET /projects/:id/users
 ```
 
-| Attribute | Type | Required | Description |
-| --------- | ---- | -------- | ----------- |
-| `search` | string | no | Search for specific users |
-| `skip_users` | array[int] | no | Filter out users with the specified IDs |
+| Attribute    | Type          | Required | Description |
+| ------------ | ------------- | -------- | ----------- |
+| `search`     | string        | no       | Search for specific users |
+| `skip_users` | integer array | no       | Filter out users with the specified IDs |
 
 ```json
 [