diff --git a/.gitlab/ci/rails.gitlab-ci.yml b/.gitlab/ci/rails.gitlab-ci.yml
index 5235db776a8..967a7ddf924 100644
--- a/.gitlab/ci/rails.gitlab-ci.yml
+++ b/.gitlab/ci/rails.gitlab-ci.yml
@@ -167,6 +167,7 @@ setup-test-env:
   variables:
     SETUP_DB: "false"
   script:
+    - echo $CI_MERGE_REQUEST_APPROVED
     - source scripts/gitlab_workhorse_component_helpers.sh
     - run_timed_command "download_and_extract_gitlab_workhorse_package" || true
     - run_timed_command "scripts/setup-test-env"
diff --git a/.gitlab/ci/rules.gitlab-ci.yml b/.gitlab/ci/rules.gitlab-ci.yml
index 754e623c5ad..f4fa94ba859 100644
--- a/.gitlab/ci/rules.gitlab-ci.yml
+++ b/.gitlab/ci/rules.gitlab-ci.yml
@@ -538,6 +538,9 @@
   rules:
     - <<: *if-merge-request-approved
       when: never
+    # Temporarily disabled minimal rspec jobs before and after approval because of https://gitlab.com/gitlab-org/gitlab/-/issues/373064.
+    - <<: *if-merge-request-not-approved
+      when: never
     - <<: *if-automated-merge-request
       when: never
     - <<: *if-security-merge-request
@@ -559,8 +562,6 @@
       changes: *backend-patterns
     - <<: *if-security-merge-request
       changes: *backend-patterns
-    - <<: *if-merge-request-not-approved
-      when: never
 
 .rails:rules:as-if-foss-migration-unit-integration:minimal-default-rules:
   rules:
@@ -590,8 +591,6 @@
       changes: *code-backstage-patterns
     - <<: *if-security-merge-request
       changes: *code-backstage-patterns
-    - <<: *if-merge-request-not-approved
-      when: never
 
 .rails:rules:system:minimal-default-rules:
   rules:
@@ -725,6 +724,16 @@
 ##################
 # Frontend rules #
 ##################
+
+.frontend:rules:minimal-default-rules:
+  rules:
+    - <<: *if-merge-request-approved
+      when: never
+    - <<: *if-automated-merge-request
+      when: never
+    - <<: *if-security-merge-request
+      when: never
+
 .frontend:rules:compile-production-assets:
   rules:
     - <<: *if-not-canonical-namespace
@@ -798,7 +807,7 @@
   rules:
     - <<: *if-fork-merge-request
       changes: *code-backstage-patterns
-    - !reference [".rails:rules:minimal-default-rules", rules]
+    - !reference [".frontend:rules:minimal-default-rules", rules]
     - <<: *if-merge-request-labels-run-all-jest
       when: never
     - changes: *core-frontend-patterns
@@ -824,7 +833,7 @@
 .frontend:rules:jest:minimal:as-if-foss:
   rules:
     - !reference [".strict-ee-only-rules", rules]
-    - !reference [".rails:rules:minimal-default-rules", rules]
+    - !reference [".frontend:rules:minimal-default-rules", rules]
     - <<: *if-merge-request-labels-run-all-jest
       when: never
     - <<: *if-fork-merge-request
@@ -1022,8 +1031,6 @@
       changes: *db-patterns
     - <<: *if-security-merge-request
       changes: *db-patterns
-    - <<: *if-merge-request-not-approved
-      when: never
     - changes: *db-patterns
 
 .rails:rules:ee-and-foss-migration:minimal:
@@ -1127,8 +1134,6 @@
       changes: *db-patterns
     - <<: *if-security-merge-request
       changes: *db-patterns
-    - <<: *if-merge-request-not-approved
-      when: never
     - changes: *db-patterns
 
 .rails:rules:ee-only-migration:minimal:
@@ -1218,8 +1223,6 @@
       changes: *db-patterns
     - <<: *if-security-merge-request
       changes: *db-patterns
-    - <<: *if-merge-request-not-approved
-      when: never
 
 .rails:rules:as-if-foss-migration:minimal:
   rules:
diff --git a/app/assets/javascripts/repository/components/blob_controls.vue b/app/assets/javascripts/repository/components/blob_controls.vue
index 3223ed92fe2..fb1227f0df9 100644
--- a/app/assets/javascripts/repository/components/blob_controls.vue
+++ b/app/assets/javascripts/repository/components/blob_controls.vue
@@ -90,7 +90,7 @@ export default {
 </script>
 
 <template>
-  <div v-if="showBlobControls">
+  <div v-if="showBlobControls" class="gl-display-flex gl-gap-3">
     <gl-button data-testid="find" :href="blobInfo.findFilePath" :class="$options.buttonClassList">
       {{ $options.i18n.findFile }}
     </gl-button>
diff --git a/app/controllers/projects/merge_requests/drafts_controller.rb b/app/controllers/projects/merge_requests/drafts_controller.rb
index 58d462e8c9f..c75c3099051 100644
--- a/app/controllers/projects/merge_requests/drafts_controller.rb
+++ b/app/controllers/projects/merge_requests/drafts_controller.rb
@@ -50,7 +50,11 @@ class Projects::MergeRequests::DraftsController < Projects::MergeRequests::Appli
     result = DraftNotes::PublishService.new(merge_request, current_user).execute(draft_note(allow_nil: true))
 
     if Feature.enabled?(:mr_review_submit_comment, @project)
-      ::Notes::CreateService.new(@project, current_user, create_note_params).execute if create_note_params[:note]
+      if create_note_params[:note]
+        ::Notes::CreateService.new(@project, current_user, create_note_params).execute
+
+        merge_request_activity_counter.track_submit_review_comment(user: current_user)
+      end
 
       if Gitlab::Utils.to_boolean(approve_params[:approve])
         success = ::MergeRequests::ApprovalService.new(project: @project, current_user: current_user, params: approve_params).execute(merge_request)
@@ -58,6 +62,8 @@ class Projects::MergeRequests::DraftsController < Projects::MergeRequests::Appli
         unless success
           return render json: { message: _('An error occurred while approving, please try again.') }, status: :internal_server_error
         end
+
+        merge_request_activity_counter.track_submit_review_approve(user: current_user)
       end
     end
 
@@ -159,6 +165,10 @@ class Projects::MergeRequests::DraftsController < Projects::MergeRequests::Appli
   def authorize_create_note!
     access_denied! unless can?(current_user, :create_note, merge_request)
   end
+
+  def merge_request_activity_counter
+    Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter
+  end
 end
 
 Projects::MergeRequests::DraftsController.prepend_mod
diff --git a/app/controllers/projects/settings/integrations_controller.rb b/app/controllers/projects/settings/integrations_controller.rb
index 03ef434456f..b31c5bce931 100644
--- a/app/controllers/projects/settings/integrations_controller.rb
+++ b/app/controllers/projects/settings/integrations_controller.rb
@@ -11,7 +11,7 @@ module Projects
       before_action :integration, only: [:edit, :update, :test]
       before_action :default_integration, only: [:edit, :update]
       before_action :web_hook_logs, only: [:edit, :update]
-      before_action -> { check_rate_limit!(:project_testing_integration, scope: [@project, current_user]) }, only: :test
+      before_action -> { check_test_rate_limit! }, only: :test
 
       respond_to :html
 
@@ -140,6 +140,15 @@ module Projects
       def use_inherited_settings?(attributes)
         default_integration && attributes[:inherit_from_id] == default_integration.id.to_s
       end
+
+      def check_test_rate_limit!
+        check_rate_limit!(:project_testing_integration, scope: [@project, current_user]) do
+          render json: {
+            error: true,
+            message: _('This endpoint has been requested too many times. Try again later.')
+          }, status: :ok
+        end
+      end
     end
   end
 end
diff --git a/app/graphql/types/branch_rules/branch_protection_type.rb b/app/graphql/types/branch_rules/branch_protection_type.rb
new file mode 100644
index 00000000000..b391eba58be
--- /dev/null
+++ b/app/graphql/types/branch_rules/branch_protection_type.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Types
+  module BranchRules
+    class BranchProtectionType < BaseObject
+      graphql_name 'BranchProtection'
+      description 'Branch protection details for a branch rule.'
+      accepts ::ProtectedBranch
+      authorize :read_protected_branch
+
+      field :allow_force_push,
+            type: GraphQL::Types::Boolean,
+            null: false,
+            description: 'Toggle force push to the branch for users with write access.'
+    end
+  end
+end
diff --git a/app/graphql/types/projects/branch_rule_type.rb b/app/graphql/types/projects/branch_rule_type.rb
index e72cde578be..866cff0f439 100644
--- a/app/graphql/types/projects/branch_rule_type.rb
+++ b/app/graphql/types/projects/branch_rule_type.rb
@@ -13,6 +13,12 @@ module Types
             null: false,
             description: 'Branch name, with wildcards, for the branch rules.'
 
+      field :branch_protection,
+            type: Types::BranchRules::BranchProtectionType,
+            null: false,
+            description: 'Branch protections configured for this branch rule.',
+            method: :itself
+
       field :created_at,
             Types::TimeType,
             null: false,
diff --git a/app/models/notification_recipient.rb b/app/models/notification_recipient.rb
index b3eaed154e2..caa24377791 100644
--- a/app/models/notification_recipient.rb
+++ b/app/models/notification_recipient.rb
@@ -38,6 +38,7 @@ class NotificationRecipient
     return !unsubscribed? if @type == :subscription
 
     return false unless suitable_notification_level?
+    return false if email_blocked?
 
     # check this last because it's expensive
     # nobody should receive notifications if they've specifically unsubscribed
@@ -95,6 +96,15 @@ class NotificationRecipient
     end
   end
 
+  def email_blocked?
+    return false if Feature.disabled?(:block_emails_with_failures)
+
+    recipient_email = user.notification_email_for(@group)
+
+    Gitlab::ApplicationRateLimiter.peek(:permanent_email_failure, scope: recipient_email) ||
+      Gitlab::ApplicationRateLimiter.peek(:temporary_email_failure, scope: recipient_email)
+  end
+
   def has_access?
     DeclarativePolicy.subject_scope do
       break false unless user.can?(:receive_notifications)
diff --git a/app/services/merge_requests/mergeability/logger.rb b/app/services/merge_requests/mergeability/logger.rb
new file mode 100644
index 00000000000..8b45d231e03
--- /dev/null
+++ b/app/services/merge_requests/mergeability/logger.rb
@@ -0,0 +1,103 @@
+# frozen_string_literal: true
+
+module MergeRequests
+  module Mergeability
+    class Logger
+      include Gitlab::Utils::StrongMemoize
+
+      def initialize(merge_request:, destination: Gitlab::AppJsonLogger)
+        @destination = destination
+        @merge_request = merge_request
+      end
+
+      def commit
+        return unless enabled?
+
+        commit_logs
+      end
+
+      def instrument(mergeability_name:)
+        raise ArgumentError, 'block not given' unless block_given?
+
+        return yield unless enabled?
+
+        op_start_db_counters = current_db_counter_payload
+        op_started_at = current_monotonic_time
+
+        result = yield
+
+        observe("mergeability.#{mergeability_name}.duration_s", current_monotonic_time - op_started_at)
+
+        observe_sql_counters(mergeability_name, op_start_db_counters, current_db_counter_payload)
+
+        result
+      end
+
+      private
+
+      attr_reader :destination, :merge_request
+
+      def observe(name, value)
+        return unless enabled?
+
+        observations[name.to_s].push(value)
+      end
+
+      def commit_logs
+        attributes = Gitlab::ApplicationContext.current.merge({
+                                                                mergeability_project_id: merge_request.project.id
+                                                              })
+
+        attributes[:mergeability_merge_request_id] = merge_request.id
+        attributes.merge!(observations_hash)
+        attributes.compact!
+        attributes.stringify_keys!
+
+        destination.info(attributes)
+      end
+
+      def observations_hash
+        transformed = observations.transform_values do |values|
+          next if values.empty?
+
+          {
+            'values' => values
+          }
+        end.compact
+
+        transformed.each_with_object({}) do |key, hash|
+          key[1].each { |k, v| hash["#{key[0]}.#{k}"] = v }
+        end
+      end
+
+      def observations
+        strong_memoize(:observations) do
+          Hash.new { |hash, key| hash[key] = [] }
+        end
+      end
+
+      def observe_sql_counters(name, start_db_counters, end_db_counters)
+        end_db_counters.each do |key, value|
+          result = value - start_db_counters.fetch(key, 0)
+          next if result == 0
+
+          observe("mergeability.#{name}.#{key}", result)
+        end
+      end
+
+      def current_db_counter_payload
+        ::Gitlab::Metrics::Subscribers::ActiveRecord.db_counter_payload
+      end
+
+      def enabled?
+        strong_memoize(:enabled) do
+          ::Feature.enabled?(:mergeability_checks_logger, merge_request.project)
+        end
+      end
+
+      def current_monotonic_time
+        ::Gitlab::Metrics::System.monotonic_time
+      end
+    end
+  end
+end
diff --git a/app/services/merge_requests/mergeability/run_checks_service.rb b/app/services/merge_requests/mergeability/run_checks_service.rb
index 68f842b3322..7f205c8dd6c 100644
--- a/app/services/merge_requests/mergeability/run_checks_service.rb
+++ b/app/services/merge_requests/mergeability/run_checks_service.rb
@@ -15,12 +15,17 @@ module MergeRequests
 
           next if check.skip?
 
-          check_result = run_check(check)
+          check_result = logger.instrument(mergeability_name: check_class.to_s.demodulize.underscore) do
+            run_check(check)
+          end
+
           result_hash << check_result
 
           break result_hash if check_result.failed?
         end
 
+        logger.commit
+
         self
       end
 
@@ -57,6 +62,12 @@ module MergeRequests
           Gitlab::MergeRequests::Mergeability::ResultsStore.new(merge_request: merge_request)
         end
       end
+
+      def logger
+        strong_memoize(:logger) do
+          MergeRequests::Mergeability::Logger.new(merge_request: merge_request)
+        end
+      end
     end
   end
 end
diff --git a/app/uploaders/object_storage/cdn.rb b/app/uploaders/object_storage/cdn.rb
new file mode 100644
index 00000000000..0711ab0bd28
--- /dev/null
+++ b/app/uploaders/object_storage/cdn.rb
@@ -0,0 +1,46 @@
+# rubocop:disable Naming/FileName
+# frozen_string_literal: true
+
+require_relative 'cdn/google_cdn'
+
+module ObjectStorage
+  module CDN
+    module Concern
+      extend ActiveSupport::Concern
+
+      include Gitlab::Utils::StrongMemoize
+
+      def use_cdn?(request_ip)
+        return false unless cdn_options.is_a?(Hash) && cdn_options['provider']
+        return false unless cdn_provider
+
+        cdn_provider.use_cdn?(request_ip)
+      end
+
+      def cdn_signed_url
+        cdn_provider&.signed_url(path)
+      end
+
+      private
+
+      def cdn_provider
+        strong_memoize(:cdn_provider) do
+          provider = cdn_options['provider']&.downcase
+
+          next unless provider
+          next GoogleCDN.new(cdn_options) if provider == 'google'
+
+          raise "Unknown CDN provider: #{provider}"
+        end
+      end
+
+      def cdn_options
+        return {} unless options.object_store.key?('cdn')
+
+        options.object_store.cdn
+      end
+    end
+  end
+end
+
+# rubocop:enable Naming/FileName
diff --git a/app/uploaders/object_storage/cdn/google_cdn.rb b/app/uploaders/object_storage/cdn/google_cdn.rb
new file mode 100644
index 00000000000..a8efe80b378
--- /dev/null
+++ b/app/uploaders/object_storage/cdn/google_cdn.rb
@@ -0,0 +1,141 @@
+# rubocop:disable Naming/FileName
+# frozen_string_literal: true
+
+module ObjectStorage
+  module CDN
+    class GoogleCDN
+      include Gitlab::Utils::StrongMemoize
+
+      IpListNotRetrievedError = Class.new(StandardError)
+
+      GOOGLE_CDN_LIST_KEY = 'google_cdn_ip_list'
+      GOOGLE_IP_RANGES_URL = 'https://www.gstatic.com/ipranges/cloud.json'
+      EXPECTED_CONTENT_TYPE = 'application/json'
+      RESPONSE_BODY_LIMIT = 1.megabyte
+      CACHE_EXPIRATION_TIME = 1.day
+
+      attr_reader :options
+
+      def initialize(options)
+        @options = HashWithIndifferentAccess.new(options.to_h)
+      end
+
+      def use_cdn?(request_ip)
+        return false unless config_valid?
+
+        ip = IPAddr.new(request_ip)
+
+        return false if ip.private?
+        return false unless google_ip_ranges.present?
+
+        !google_ip?(request_ip)
+      end
+
+      def signed_url(path, expiry: 10.minutes)
+        expiration = (Time.current + expiry).utc.to_i
+
+        uri = Addressable::URI.parse(cdn_url)
+        uri.path = path
+        uri.query = "Expires=#{expiration}&KeyName=#{key_name}"
+
+        signature = OpenSSL::HMAC.digest('SHA1', decoded_key, uri.to_s)
+        encoded_signature = Base64.urlsafe_encode64(signature)
+
+        uri.query += "&Signature=#{encoded_signature}"
+        uri.to_s
+      end
+
+      private
+
+      def config_valid?
+        [key_name, decoded_key, cdn_url].all?(&:present?)
+      end
+
+      def key_name
+        strong_memoize(:key_name) do
+          options['key_name']
+        end
+      end
+
+      def decoded_key
+        strong_memoize(:decoded_key) do
+          Base64.urlsafe_decode64(options['key']) if options['key']
+        rescue ArgumentError
+          Gitlab::ErrorTracking.log_exception(ArgumentError.new("Google CDN key is not base64-encoded"))
+          nil
+        end
+      end
+
+      def cdn_url
+        strong_memoize(:cdn_url) do
+          options['url']
+        end
+      end
+
+      def google_ip?(request_ip)
+        google_ip_ranges.any? { |range| range.include?(request_ip) }
+      end
+
+      def google_ip_ranges
+        strong_memoize(:google_ip_ranges) do
+          cache_value(GOOGLE_CDN_LIST_KEY) { fetch_google_ip_list }
+        end
+      rescue IpListNotRetrievedError => err
+        Gitlab::ErrorTracking.log_exception(err)
+        []
+      end
+
+      def cache_value(key, expires_in: CACHE_EXPIRATION_TIME, &block)
+        l1_cache.fetch(key, expires_in: expires_in) do
+          l2_cache.fetch(key, expires_in: expires_in) { yield }
+        end
+      end
+
+      def l1_cache
+        Gitlab::ProcessMemoryCache.cache_backend
+      end
+
+      def l2_cache
+        Rails.cache
+      end
+
+      def fetch_google_ip_list
+        response = Gitlab::HTTP.get(GOOGLE_IP_RANGES_URL)
+
+        raise IpListNotRetrievedError, "response was #{response.code}" unless response.code == 200
+
+        if response.body&.bytesize.to_i > RESPONSE_BODY_LIMIT
+          raise IpListNotRetrievedError, "response was too large: #{response.body.bytesize}"
+        end
+
+        parsed_response = response.parsed_response
+
+        unless response.content_type == EXPECTED_CONTENT_TYPE && parsed_response.is_a?(Hash)
+          raise IpListNotRetrievedError, "response was not JSON"
+        end
+
+        parse_google_prefixes(parsed_response)
+      end
+
+      def parse_google_prefixes(parsed_response)
+        prefixes = parsed_response['prefixes']
+
+        raise IpListNotRetrievedError, "JSON was type #{prefixes.class}, expected Array" unless prefixes.is_a?(Array)
+
+        ranges = prefixes.map do |prefix|
+          ip_range = prefix['ipv4Prefix'] || prefix['ipv6Prefix']
+
+          next unless ip_range
+
+          IPAddr.new(ip_range)
+        end.compact
+
+        raise IpListNotRetrievedError, "#{GOOGLE_IP_RANGES_URL} did not return any IP ranges" if ranges.empty?
+
+        ranges
+      end
+    end
+  end
+end
+
+# rubocop:enable Naming/FileName
diff --git a/app/views/admin/application_settings/_account_and_limit.html.haml b/app/views/admin/application_settings/_account_and_limit.html.haml
index 686f8ff7b86..c0e42f22119 100644
--- a/app/views/admin/application_settings/_account_and_limit.html.haml
+++ b/app/views/admin/application_settings/_account_and_limit.html.haml
@@ -46,18 +46,18 @@
       = f.text_field :user_default_internal_regex, placeholder: _('Regex pattern'), class: 'form-control gl-form-input gl-mt-2'
       .help-block
         = _('Specify an email address regex pattern to identify default internal users.')
-        = link_to _('Learn more'), help_page_path('user/permissions', anchor: 'setting-new-users-to-external'), target: '_blank', rel: 'noopener noreferrer'
+        = link_to _('Learn more.'), help_page_path('user/permissions', anchor: 'setting-new-users-to-external'), target: '_blank', rel: 'noopener noreferrer'
     - unless Gitlab.com?
       .form-group
         = f.label :deactivate_dormant_users, _('Dormant users'), class: 'label-bold'
         - dormant_users_help_link = help_page_path('user/admin_area/moderate_users', anchor: 'automatically-deactivate-dormant-users')
         - dormant_users_help_link_start = '<a href="%{url}" target="_blank" rel="noopener noreferrer">'.html_safe % { url: dormant_users_help_link }
-        = f.gitlab_ui_checkbox_component :deactivate_dormant_users, _('Deactivate dormant users after a period of inactivity'), help_text: _('Users can reactivate their account by signing in. %{link_start}Learn more%{link_end}').html_safe % { link_start: dormant_users_help_link_start, link_end: '</a>'.html_safe }
+        = f.gitlab_ui_checkbox_component :deactivate_dormant_users, _('Deactivate dormant users after a period of inactivity'), help_text: _('Users can reactivate their account by signing in. %{link_start}Learn more.%{link_end}').html_safe % { link_start: dormant_users_help_link_start, link_end: '</a>'.html_safe }
         .form-group
           = f.label :deactivate_dormant_users_period, _('Period of inactivity (days)'), class: 'label-light'
           = f.number_field :deactivate_dormant_users_period, class: 'form-control gl-form-input', min: '1'
           .form-text.text-muted
-            = _('Period of inactivity before deactivation')
+            = _('Period of inactivity before deactivation.')
 
     .form-group
       = f.label :personal_access_token_prefix, _('Personal Access Token prefix'), class: 'label-light'
diff --git a/config/feature_flags/development/block_emails_with_failures.yml b/config/feature_flags/development/block_emails_with_failures.yml
new file mode 100644
index 00000000000..c06d49346b3
--- /dev/null
+++ b/config/feature_flags/development/block_emails_with_failures.yml
@@ -0,0 +1,8 @@
+---
+name: block_emails_with_failures
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/96902
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/373159
+milestone: '15.4'
+type: development
+group: group::project management
+default_enabled: false
diff --git a/config/feature_flags/development/mergeability_checks_logger.yml b/config/feature_flags/development/mergeability_checks_logger.yml
new file mode 100644
index 00000000000..3476d6f2133
--- /dev/null
+++ b/config/feature_flags/development/mergeability_checks_logger.yml
@@ -0,0 +1,8 @@
+---
+name: mergeability_checks_logger
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/96128
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/371717
+milestone: '15.4'
+type: development
+group: group::code review
+default_enabled: false
diff --git a/config/initializers_before_autoloader/000_inflections.rb b/config/initializers_before_autoloader/000_inflections.rb
index 70c9ec0a0ba..dfd33938611 100644
--- a/config/initializers_before_autoloader/000_inflections.rb
+++ b/config/initializers_before_autoloader/000_inflections.rb
@@ -37,6 +37,7 @@ ActiveSupport::Inflector.inflections do |inflect|
     vulnerabilities_feedback
     vulnerability_feedback
   )
+  inflect.acronym 'CDN'
   inflect.acronym 'EE'
   inflect.acronym 'JH'
   inflect.acronym 'CSP'
diff --git a/config/metrics/aggregates/code_review.yml b/config/metrics/aggregates/code_review.yml
index 2e1eab78fa3..7cf61ea9972 100644
--- a/config/metrics/aggregates/code_review.yml
+++ b/config/metrics/aggregates/code_review.yml
@@ -116,6 +116,8 @@
     - 'i_code_review_merge_request_widget_status_checks_expand_success'
     - 'i_code_review_merge_request_widget_status_checks_expand_warning'
     - 'i_code_review_merge_request_widget_status_checks_expand_failed'
+    - 'i_code_review_submit_review_approve'
+    - 'i_code_review_submit_review_comment'
 - name: code_review_category_monthly_active_users
   operator: OR
   source: redis
@@ -220,6 +222,8 @@
     - 'i_code_review_merge_request_widget_status_checks_expand_success'
     - 'i_code_review_merge_request_widget_status_checks_expand_warning'
     - 'i_code_review_merge_request_widget_status_checks_expand_failed'
+    - 'i_code_review_submit_review_approve'
+    - 'i_code_review_submit_review_comment'
 - name: code_review_extension_category_monthly_active_users
   operator: OR
   source: redis
diff --git a/config/metrics/counts_28d/20220627133135_i_code_review_submit_review_approve_monthly.yml b/config/metrics/counts_28d/20220627133135_i_code_review_submit_review_approve_monthly.yml
new file mode 100644
index 00000000000..389b9d3ace5
--- /dev/null
+++ b/config/metrics/counts_28d/20220627133135_i_code_review_submit_review_approve_monthly.yml
@@ -0,0 +1,25 @@
+---
+key_path: redis_hll_counters.code_review.i_code_review_submit_review_approve_monthly
+description: Count of unique users per month who submit a review and approve
+product_stage: create
+product_group: code_review
+product_category: code_review
+product_section: dev
+value_type: number
+status: active
+milestone: '15.4'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/91073
+time_frame: 28d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_submit_review_approve
+distribution:
+  - ce
+  - ee
+tier:
+  - free
+  - premium
+  - ultimate
diff --git a/config/metrics/counts_28d/20220627134108_i_code_review_submit_review_comment_monthly.yml b/config/metrics/counts_28d/20220627134108_i_code_review_submit_review_comment_monthly.yml
new file mode 100644
index 00000000000..1891191bdcd
--- /dev/null
+++ b/config/metrics/counts_28d/20220627134108_i_code_review_submit_review_comment_monthly.yml
@@ -0,0 +1,25 @@
+---
+key_path: redis_hll_counters.code_review.i_code_review_submit_review_comment_monthly
+description: Count of unique users per month who submit a review with a comment
+product_stage: create
+product_group: code_review
+product_category: code_review
+product_section: dev
+value_type: number
+status: active
+milestone: '15.4'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/91073
+time_frame: 28d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_submit_review_comment
+distribution:
+  - ce
+  - ee
+tier:
+  - free
+  - premium
+  - ultimate
diff --git a/config/metrics/counts_7d/20220627133128_i_code_review_submit_review_approve_weekly.yml b/config/metrics/counts_7d/20220627133128_i_code_review_submit_review_approve_weekly.yml
new file mode 100644
index 00000000000..2275bf185d8
--- /dev/null
+++ b/config/metrics/counts_7d/20220627133128_i_code_review_submit_review_approve_weekly.yml
@@ -0,0 +1,25 @@
+---
+key_path: redis_hll_counters.code_review.i_code_review_submit_review_approve_weekly
+description: Count of unique users per week who submit a review and approve
+product_stage: create
+product_group: code_review
+product_category: code_review
+product_section: dev
+value_type: number
+status: active
+milestone: '15.4'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/91073
+time_frame: 7d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_submit_review_approve
+distribution:
+  - ce
+  - ee
+tier:
+  - free
+  - premium
+  - ultimate
diff --git a/config/metrics/counts_7d/20220627134100_i_code_review_submit_review_comment_weekly.yml b/config/metrics/counts_7d/20220627134100_i_code_review_submit_review_comment_weekly.yml
new file mode 100644
index 00000000000..16029f05626
--- /dev/null
+++ b/config/metrics/counts_7d/20220627134100_i_code_review_submit_review_comment_weekly.yml
@@ -0,0 +1,25 @@
+---
+key_path: redis_hll_counters.code_review.i_code_review_submit_review_comment_weekly
+description: Count of unique users per week who submit a review with a comment
+product_stage: create
+product_group: code_review
+product_category: code_review
+product_section: dev
+value_type: number
+status: active
+milestone: '15.4'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/91073
+time_frame: 7d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_submit_review_comment
+distribution:
+  - ce
+  - ee
+tier:
+  - free
+  - premium
+  - ultimate
diff --git a/doc/api/graphql/reference/index.md b/doc/api/graphql/reference/index.md
index 0865662af48..392a161a0b1 100644
--- a/doc/api/graphql/reference/index.md
+++ b/doc/api/graphql/reference/index.md
@@ -10074,6 +10074,16 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | <a id="branchcommit"></a>`commit` | [`Commit`](#commit) | Commit for the branch. |
 | <a id="branchname"></a>`name` | [`String!`](#string) | Name of the branch. |
 
+### `BranchProtection`
+
+Branch protection details for a branch rule.
+
+#### Fields
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="branchprotectionallowforcepush"></a>`allowForcePush` | [`Boolean!`](#boolean) | Toggle force push to the branch for users with write access. |
+
 ### `BranchRule`
 
 List of branch rules for a project, grouped by branch name.
@@ -10082,6 +10092,7 @@ List of branch rules for a project, grouped by branch name.
 
 | Name | Type | Description |
 | ---- | ---- | ----------- |
+| <a id="branchrulebranchprotection"></a>`branchProtection` | [`BranchProtection!`](#branchprotection) | Branch protections configured for this branch rule. |
 | <a id="branchrulecreatedat"></a>`createdAt` | [`Time!`](#time) | Timestamp of when the branch rule was created. |
 | <a id="branchrulename"></a>`name` | [`String!`](#string) | Branch name, with wildcards, for the branch rules. |
 | <a id="branchruleupdatedat"></a>`updatedAt` | [`Time!`](#time) | Timestamp of when the branch rule was last updated. |
diff --git a/doc/development/fe_guide/index.md b/doc/development/fe_guide/index.md
index 02086ec5f1b..5c58df19534 100644
--- a/doc/development/fe_guide/index.md
+++ b/doc/development/fe_guide/index.md
@@ -36,7 +36,8 @@ Sign in to BrowserStack with the credentials saved in the **Engineering** vault
 
 ## Initiatives
 
-Current high-level frontend goals are listed on [Frontend Epics](https://gitlab.com/groups/gitlab-org/-/epics?label_name%5B%5D=frontend).
+You can find current frontend initiatives with a cross-functional impact on epics 
+with the label [frontend-initiative](https://gitlab.com/groups/gitlab-org/-/epics?state=opened&page=1&sort=UPDATED_AT_DESC&label_name[]=frontend-initiative).
 
 ## Principles
 
diff --git a/doc/user/permissions.md b/doc/user/permissions.md
index a4d83f76d6c..fb8bc829ac6 100644
--- a/doc/user/permissions.md
+++ b/doc/user/permissions.md
@@ -383,7 +383,7 @@ The following table lists group permissions available for each role:
 | Pull a container image using the dependency proxy                                       | ✓     | ✓        | ✓         | ✓          | ✓     |
 | View Contribution analytics                                                             | ✓     | ✓        | ✓         | ✓          | ✓     |
 | View group [epic](group/epics/index.md)                                                 | ✓     | ✓        | ✓         | ✓          | ✓     |
-| View [group wiki](project/wiki/group.md) pages                                          | ✓ (6) | ✓        | ✓         | ✓          | ✓     |
+| View [group wiki](project/wiki/group.md) pages                                          | ✓ (5) | ✓        | ✓         | ✓          | ✓     |
 | View [Insights](project/insights/index.md)                                              | ✓     | ✓        | ✓         | ✓          | ✓     |
 | View [Insights](project/insights/index.md) charts                                       | ✓     | ✓        | ✓         | ✓          | ✓     |
 | View [Issue analytics](analytics/issue_analytics.md)                                    | ✓     | ✓        | ✓         | ✓          | ✓     |
@@ -395,13 +395,13 @@ The following table lists group permissions available for each role:
 | Pull [packages](packages/index.md)                                                      |       | ✓        | ✓         | ✓          | ✓     |
 | Delete [packages](packages/index.md)                                                    |       |          |           | ✓          | ✓     |
 | Create/edit/delete [Maven and generic package duplicate settings](packages/generic_packages/index.md#do-not-allow-duplicate-generic-packages)                                                    |       |          |           | ✓          | ✓     |
-| Pull a Container Registry image                                                         | ✓ (7) | ✓        | ✓         | ✓          | ✓     |
+| Pull a Container Registry image                                                         | ✓ (6) | ✓        | ✓         | ✓          | ✓     |
 | Remove a Container Registry image                                                       |       |          | ✓         | ✓          | ✓     |
 | View [Group DevOps Adoption](group/devops_adoption/index.md)                            |       | ✓        | ✓         | ✓          | ✓     |
 | View metrics dashboard annotations                                                      |       | ✓        | ✓         | ✓          | ✓     |
 | View [Productivity analytics](analytics/productivity_analytics.md)                      |       | ✓        | ✓         | ✓          | ✓     |
 | Create and edit [group wiki](project/wiki/group.md) pages                               |       |          | ✓         | ✓          | ✓     |
-| Create project in group                                                                 |       |          | ✓ (3)(5)  | ✓ (3)      | ✓ (3) |
+| Create project in group                                                                 |       |          | ✓ (2)(4)  | ✓ (2)      | ✓ (2) |
 | Create/edit/delete group milestones                                                     |       | ✓        | ✓         | ✓          | ✓     |
 | Create/edit/delete iterations                                                           |       | ✓        | ✓         | ✓          | ✓     |
 | Create/edit/delete metrics dashboard annotations                                        |       |          | ✓         | ✓          | ✓     |
@@ -409,10 +409,10 @@ The following table lists group permissions available for each role:
 | Purge the dependency proxy for a group                                                  |       |          |           |            | ✓     |
 | Create/edit/delete dependency proxy [cleanup policies](packages/dependency_proxy/reduce_dependency_proxy_storage.md#cleanup-policies)                                                  |       |          |           | ✓          | ✓     |
 | Use [security dashboard](application_security/security_dashboard/index.md)              |       |          | ✓         | ✓          | ✓     |
-| View group Audit Events                                                                 |       |          | ✓ (7)     | ✓ (7)      | ✓     |
+| View group Audit Events                                                                 |       |          | ✓ (6)     | ✓ (6)      | ✓     |
 | Create subgroup                                                                         |       |          |           | ✓ (1)      | ✓     |
 | Delete [group wiki](project/wiki/group.md) pages                                        |       |          | ✓         | ✓          | ✓     |
-| Edit [epic](group/epics/index.md) comments (posted by any user)                         |       |          |           | ✓ (2)      | ✓ (2) |
+| Edit [epic](group/epics/index.md) comments (posted by any user)                         |       |          |           | ✓          | ✓     |
 | List group deploy tokens                                                                |       |          |           | ✓          | ✓     |
 | Manage [group push rules](group/access_and_permissions.md#group-push-rules)                              |       |          |           | ✓          | ✓     |
 | View/manage group-level Kubernetes cluster                                              |       |          |           | ✓          | ✓     |
@@ -423,14 +423,14 @@ The following table lists group permissions available for each role:
 | Delete group [epic](group/epics/index.md)                                               |       |          |           |            | ✓     |
 | Disable notification emails                                                             |       |          |           |            | ✓     |
 | Edit group settings                                                                     |       |          |           |            | ✓     |
-| Edit [SAML SSO](group/saml_sso/index.md)                                                |       |          |           |            | ✓ (4) |
+| Edit [SAML SSO](group/saml_sso/index.md)                                                |       |          |           |            | ✓ (3) |
 | Filter members by 2FA status                                                            |       |          |           |            | ✓     |
 | Manage group level CI/CD variables                                                      |       |          |           |            | ✓     |
 | Manage group members                                                                    |       |          |           |            | ✓     |
 | Share (invite) groups with groups                                                       |       |          |           |            | ✓     |
 | View 2FA status of members                                                              |       |          |           |            | ✓     |
-| View [Billing](../subscriptions/gitlab_com/index.md#view-your-gitlab-saas-subscription) |       |          |           |            | ✓ (4) |
-| View group [Usage Quotas](usage_quotas.md) page                                         |       |          |           |            | ✓ (4) |
+| View [Billing](../subscriptions/gitlab_com/index.md#view-your-gitlab-saas-subscription) |       |          |           |            | ✓ (3) |
+| View group [Usage Quotas](usage_quotas.md) page                                         |       |          |           |            | ✓ (3) |
 | Manage group runners                                                                    |       |          |           |            | ✓     |
 | [Migrate groups](group/import/index.md)                                                 |       |          |           |            | ✓     |
 | Manage [subscriptions, and purchase CI/CD minutes and storage](../subscriptions/gitlab_com/index.md)         |       |          |           |            | ✓     |
@@ -438,14 +438,13 @@ The following table lists group permissions available for each role:
 <!-- markdownlint-disable MD029 -->
 
 1. Groups can be set to allow either Owners, or Owners and users with the Maintainer role, to [create subgroups](group/subgroups/index.md#create-a-subgroup).
-2. Introduced in GitLab 12.2.
-3. Default project creation role can be changed at:
+2. Default project creation role can be changed at:
    - The [instance level](admin_area/settings/visibility_and_access_controls.md#define-which-roles-can-create-projects).
    - The [group level](group/manage.md#specify-who-can-add-projects-to-a-group).
-4. Does not apply to subgroups.
-5. Developers can push commits to the default branch of a new project only if the [default branch protection](group/manage.md#change-the-default-branch-protection-of-a-group) is set to "Partially protected" or "Not protected".
-6. In addition, if your group is public or internal, all users who can see the group can also see group wiki pages.
-7. Users can only view events based on their individual actions.
+3. Does not apply to subgroups.
+4. Developers can push commits to the default branch of a new project only if the [default branch protection](group/manage.md#change-the-default-branch-protection-of-a-group) is set to "Partially protected" or "Not protected".
+5. In addition, if your group is public or internal, all users who can see the group can also see group wiki pages.
+6. Users can only view events based on their individual actions.
 
 <!-- markdownlint-enable MD029 -->
 
diff --git a/doc/user/tasks.md b/doc/user/tasks.md
index c33cc7e3aa3..99714a13ebb 100644
--- a/doc/user/tasks.md
+++ b/doc/user/tasks.md
@@ -10,9 +10,6 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 > - [Creating, editing, and deleting tasks](https://gitlab.com/groups/gitlab-org/-/epics/7169) introduced in GitLab 15.0.
 > - [Enabled on GitLab.com and self-managed](https://gitlab.com/gitlab-org/gitlab/-/issues/334812) in GitLab 15.3.
 
-WARNING:
-Tasks are in [**Alpha**](../policy/alpha-beta-support.md#alpha-features).
-
 Known limitation:
 
 - [Tasks currently cannot be accessed via REST API.](https://gitlab.com/gitlab-org/gitlab/-/issues/368055)
diff --git a/doc/user/usage_quotas.md b/doc/user/usage_quotas.md
index ac0ca74767f..2ec2f0a5dc6 100644
--- a/doc/user/usage_quotas.md
+++ b/doc/user/usage_quotas.md
@@ -55,7 +55,10 @@ you must purchase additional storage. For more details, see [Excess storage usag
 
 ## View storage usage
 
-You can view storage usage for your project or [namespace](../user/namespace/index.md).
+Prerequisites:
+
+- To view storage usage for a project, you must be a project Maintainer or namespace Owner.
+- To view storage usage for a namespace, you must be the namespace Owner.
 
 1. Go to your project or namespace:
    - For a project, on the top bar, select **Menu > Projects** and find your project.
@@ -84,16 +87,16 @@ The following storage usage statistics are available to a maintainer:
 
 ## Manage your storage usage
 
-You can use several methods to manage and reduce your usage for some storage types.
+To manage your storage, if you are a namespace Owner you can [purchase more storage for the namespace](../subscriptions/gitlab_com/index.md#purchase-more-storage-and-transfer).
 
-For more information, see the following pages:
+Depending on your role, you can also use the following methods to manage or reduce your storage:
 
-- [Reduce package registry storage](packages/package_registry/reduce_package_registry_storage.md)
-- [Reduce dependency proxy storage](packages/dependency_proxy/reduce_dependency_proxy_storage.md)
-- [Reduce repository size](project/repository/reducing_the_repo_size_using_git.md)
-- [Reduce container registry storage](packages/container_registry/reduce_container_registry_storage.md)
-- [Reduce container registry data transfers](packages/container_registry/reduce_container_registry_data_transfer.md)
-- [Reduce wiki repository size](../administration/wikis/index.md#reduce-wiki-repository-size)
+- [Reduce package registry storage](packages/package_registry/reduce_package_registry_storage.md).
+- [Reduce dependency proxy storage](packages/dependency_proxy/reduce_dependency_proxy_storage.md).
+- [Reduce repository size](project/repository/reducing_the_repo_size_using_git.md).
+- [Reduce container registry storage](packages/container_registry/reduce_container_registry_storage.md).
+- [Reduce container registry data transfers](packages/container_registry/reduce_container_registry_data_transfer.md).
+- [Reduce wiki repository size](../administration/wikis/index.md#reduce-wiki-repository-size).
 
 ## Excess storage usage
 
diff --git a/lib/gitlab/application_rate_limiter.rb b/lib/gitlab/application_rate_limiter.rb
index 189ae1d9979..70dacb4d188 100644
--- a/lib/gitlab/application_rate_limiter.rb
+++ b/lib/gitlab/application_rate_limiter.rb
@@ -46,7 +46,8 @@ module Gitlab
           search_rate_limit_unauthenticated: { threshold: -> { application_settings.search_rate_limit_unauthenticated }, interval: 1.minute },
           gitlab_shell_operation: { threshold: 600, interval: 1.minute },
           pipelines_create: { threshold: -> { application_settings.pipeline_limit_per_project_user_sha }, interval: 1.minute },
-          temporary_email_failure: { threshold: 50, interval: 1.day },
+          temporary_email_failure: { threshold: 300, interval: 1.day },
+          permanent_email_failure: { threshold: 5, interval: 1.day },
           project_testing_integration: { threshold: 5, interval: 1.minute },
           email_verification: { threshold: 10, interval: 10.minutes },
           email_verification_code_send: { threshold: 10, interval: 1.hour },
diff --git a/lib/gitlab/gitaly_client/ref_service.rb b/lib/gitlab/gitaly_client/ref_service.rb
index 7bc4be66a18..bb6bc3121bd 100644
--- a/lib/gitlab/gitaly_client/ref_service.rb
+++ b/lib/gitlab/gitaly_client/ref_service.rb
@@ -7,7 +7,8 @@ module Gitlab
 
       TAGS_SORT_KEY = {
         'name' => Gitaly::FindAllTagsRequest::SortBy::Key::REFNAME,
-        'updated' => Gitaly::FindAllTagsRequest::SortBy::Key::CREATORDATE
+        'updated' => Gitaly::FindAllTagsRequest::SortBy::Key::CREATORDATE,
+        'version' => Gitaly::FindAllTagsRequest::SortBy::Key::VERSION_REFNAME
       }.freeze
 
       TAGS_SORT_DIRECTION = {
@@ -258,7 +259,7 @@ module Gitlab
       end
 
       def sort_tags_by_param(sort_by)
-        match = sort_by.match(/^(?<key>name|updated)_(?<direction>asc|desc)$/)
+        match = sort_by.match(/^(?<key>name|updated|version)_(?<direction>asc|desc)$/)
 
         return unless match
 
diff --git a/lib/gitlab/mailgun/webhook_processors/failure_logger.rb b/lib/gitlab/mailgun/webhook_processors/failure_logger.rb
index a7a85bd1672..fa72abf1311 100644
--- a/lib/gitlab/mailgun/webhook_processors/failure_logger.rb
+++ b/lib/gitlab/mailgun/webhook_processors/failure_logger.rb
@@ -5,11 +5,12 @@ module Gitlab
     module WebhookProcessors
       class FailureLogger < Base
         def execute
-          log_failure if permanent_failure? || temporary_failure_over_threshold?
+          log_failure if permanent_failure_over_threshold? || temporary_failure_over_threshold?
         end
 
-        def permanent_failure?
-          payload['event'] == 'failed' && payload['severity'] == 'permanent'
+        def permanent_failure_over_threshold?
+          payload['event'] == 'failed' && payload['severity'] == 'permanent' &&
+            Gitlab::ApplicationRateLimiter.throttled?(:permanent_email_failure, scope: payload['recipient'])
         end
 
         def temporary_failure_over_threshold?
diff --git a/lib/gitlab/usage_data_counters/hll_redis_counter.rb b/lib/gitlab/usage_data_counters/hll_redis_counter.rb
index 8e28588a7b5..f0cb9bcbe94 100644
--- a/lib/gitlab/usage_data_counters/hll_redis_counter.rb
+++ b/lib/gitlab/usage_data_counters/hll_redis_counter.rb
@@ -21,7 +21,6 @@ module Gitlab
       CATEGORIES_FOR_TOTALS = %w[
         analytics
         compliance
-        epic_boards_usage
         epics_usage
         error_tracking
         ide_edit
diff --git a/lib/gitlab/usage_data_counters/known_events/code_review_events.yml b/lib/gitlab/usage_data_counters/known_events/code_review_events.yml
index 234dd6ff0a7..d8204e81221 100644
--- a/lib/gitlab/usage_data_counters/known_events/code_review_events.yml
+++ b/lib/gitlab/usage_data_counters/known_events/code_review_events.yml
@@ -396,3 +396,11 @@
   redis_slot: code_review
   category: code_review
   aggregation: weekly
+- name: i_code_review_submit_review_approve
+  redis_slot: code_review
+  category: code_review
+  aggregation: weekly
+- name: i_code_review_submit_review_comment
+  redis_slot: code_review
+  category: code_review
+  aggregation: weekly
diff --git a/lib/gitlab/usage_data_counters/known_events/common.yml b/lib/gitlab/usage_data_counters/known_events/common.yml
index 135b90cad7c..29b231f88f8 100644
--- a/lib/gitlab/usage_data_counters/known_events/common.yml
+++ b/lib/gitlab/usage_data_counters/known_events/common.yml
@@ -337,11 +337,6 @@
   redis_slot: testing
   category: testing
   aggregation: weekly
-# Container Security - Network Policies
-- name: clusters_using_network_policies_ui
-  redis_slot: network_policies
-  category: network_policies
-  aggregation: weekly
 # Geo group
 - name: g_geo_proxied_requests
   category: geo
diff --git a/lib/gitlab/usage_data_counters/known_events/epic_board_events.yml b/lib/gitlab/usage_data_counters/known_events/epic_board_events.yml
deleted file mode 100644
index 3879c561cc4..00000000000
--- a/lib/gitlab/usage_data_counters/known_events/epic_board_events.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-# Epic board events
-#
-# We are using the same slot of issue events 'project_management' for
-# epic events to allow data aggregation.
-# More information in: https://gitlab.com/gitlab-org/gitlab/-/issues/322405
-- name: g_project_management_users_creating_epic_boards
-  category: epic_boards_usage
-  redis_slot: project_management
-  aggregation: daily
-
-- name: g_project_management_users_viewing_epic_boards
-  category: epic_boards_usage
-  redis_slot: project_management
-  aggregation: daily
-
-- name: g_project_management_users_updating_epic_board_names
-  category: epic_boards_usage
-  redis_slot: project_management
-  aggregation: daily
diff --git a/lib/gitlab/usage_data_counters/merge_request_activity_unique_counter.rb b/lib/gitlab/usage_data_counters/merge_request_activity_unique_counter.rb
index fbb03a31a6f..93137b762ec 100644
--- a/lib/gitlab/usage_data_counters/merge_request_activity_unique_counter.rb
+++ b/lib/gitlab/usage_data_counters/merge_request_activity_unique_counter.rb
@@ -49,6 +49,8 @@ module Gitlab
       MR_LOAD_CONFLICT_UI_ACTION = 'i_code_review_user_load_conflict_ui'
       MR_RESOLVE_CONFLICT_ACTION = 'i_code_review_user_resolve_conflict'
       MR_RESOLVE_THREAD_IN_ISSUE_ACTION = 'i_code_review_user_resolve_thread_in_issue'
+      MR_SUBMIT_REVIEW_APPROVE = 'i_code_review_submit_review_approve'
+      MR_SUBMIT_REVIEW_COMMENT = 'i_code_review_submit_review_comment'
 
       class << self
         def track_mr_diffs_action(merge_request:)
@@ -230,6 +232,14 @@ module Gitlab
           track_unique_action_by_user(MR_RESOLVE_THREAD_IN_ISSUE_ACTION, user)
         end
 
+        def track_submit_review_approve(user:)
+          track_unique_action_by_user(MR_SUBMIT_REVIEW_APPROVE, user)
+        end
+
+        def track_submit_review_comment(user:)
+          track_unique_action_by_user(MR_SUBMIT_REVIEW_COMMENT, user)
+        end
+
         private
 
         def track_unique_action_by_merge_request(action, merge_request)
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 127caf05007..2a82ce046a8 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -21005,7 +21005,7 @@ msgstr ""
 msgid "Include the username in the URL if required: %{code_open}https://username@gitlab.company.com/group/project.git%{code_close}."
 msgstr ""
 
-msgid "Includes LFS objects. It can be overridden per group, or per project. 0 for unlimited."
+msgid "Includes LFS objects. It can be overridden per group, or per project. Set to 0 for no limit."
 msgstr ""
 
 msgid "Includes an MVC structure to help you get started"
@@ -24385,7 +24385,7 @@ msgstr ""
 msgid "Maximum allowable lifetime for access token (days)"
 msgstr ""
 
-msgid "Maximum allowed lifetime for SSH keys (in days)"
+msgid "Maximum allowed lifetime for SSH keys (days)"
 msgstr ""
 
 msgid "Maximum artifacts size"
@@ -28677,7 +28677,7 @@ msgstr ""
 msgid "Period of inactivity (days)"
 msgstr ""
 
-msgid "Period of inactivity before deactivation"
+msgid "Period of inactivity before deactivation."
 msgstr ""
 
 msgid "Permalink"
@@ -43092,7 +43092,7 @@ msgstr ""
 msgid "Users can launch a development environment from a GitLab browser tab when the %{linkStart}Gitpod%{linkEnd} integration is enabled."
 msgstr ""
 
-msgid "Users can reactivate their account by signing in. %{link_start}Learn more%{link_end}"
+msgid "Users can reactivate their account by signing in. %{link_start}Learn more.%{link_end}"
 msgstr ""
 
 msgid "Users can render diagrams in AsciiDoc, Markdown, reStructuredText, and Textile documents using Kroki."
diff --git a/qa/qa/resource/base.rb b/qa/qa/resource/base.rb
index 7f883ceeab7..6025dd6ec40 100644
--- a/qa/qa/resource/base.rb
+++ b/qa/qa/resource/base.rb
@@ -12,6 +12,8 @@ module QA
 
       NoValueError = Class.new(RuntimeError)
 
+      attr_reader :retrieved_from_cache
+
       class << self
         # Initialize new instance of class without fabrication
         #
@@ -81,7 +83,7 @@ module QA
           Support::FabricationTracker.start_fabrication
           result = yield.tap do
             fabrication_time = Time.now - start
-            fabrication_http_method = if resource.api_fabrication_http_method == :get
+            fabrication_http_method = if resource.api_fabrication_http_method == :get || resource.retrieved_from_cache
                                         if include?(Reusable)
                                           "Retrieved for reuse"
                                         else
@@ -92,24 +94,28 @@ module QA
                                       end
 
             Support::FabricationTracker.save_fabrication(:"#{fabrication_method}_fabrication", fabrication_time)
-            Tools::TestResourceDataProcessor.collect(
-              resource: resource,
-              info: resource.identifier,
-              fabrication_method: fabrication_method,
-              fabrication_time: fabrication_time
-            )
+
+            unless resource.retrieved_from_cache
+              Tools::TestResourceDataProcessor.collect(
+                resource: resource,
+                info: resource.identifier,
+                fabrication_method: fabrication_method,
+                fabrication_time: fabrication_time
+              )
+            end
 
             Runtime::Logger.info do
               msg = ["==#{'=' * parents.size}>"]
               msg << "#{fabrication_http_method} a #{Rainbow(name).black.bg(:white)}"
               msg << resource.identifier
               msg << "as a dependency of #{parents.last}" if parents.any?
-              msg << "via #{fabrication_method}"
+              msg << "via #{resource.retrieved_from_cache ? 'cache' : fabrication_method}"
               msg << "in #{fabrication_time.round(2)} seconds"
 
               msg.compact.join(' ')
             end
           end
+
           Support::FabricationTracker.finish_fabrication
 
           result
diff --git a/qa/qa/resource/personal_access_token.rb b/qa/qa/resource/personal_access_token.rb
index 35992e195f4..d42871dbb58 100644
--- a/qa/qa/resource/personal_access_token.rb
+++ b/qa/qa/resource/personal_access_token.rb
@@ -46,8 +46,15 @@ module QA
       rescue NoValueError
         user_id = user.respond_to?(:id) ? user.id : Resource::User.build(user).reload!.id
 
-        token = auto_paginated_response(request_url("/personal_access_tokens?user_id=#{user_id}", per_page: '100'))
-                  .find { |t| t[:name] == name }
+        api_client = Runtime::API::Client.new(:gitlab,
+          is_new_session: false,
+          user: user,
+          personal_access_token: self.token)
+        request_url = Runtime::API::Request.new(api_client,
+          "/personal_access_tokens?user_id=#{user_id}",
+          per_page: '100').url
+
+        token = auto_paginated_response(request_url).find { |t| t[:name] == name }
 
         raise ResourceNotFoundError unless token
 
@@ -56,7 +63,7 @@ module QA
       end
 
       def name
-        @name ||= "api-personal-access-token-#{Faker::Alphanumeric.alphanumeric(number: 8)}"
+        @name ||= "api-pat-#{user.username}-#{Faker::Alphanumeric.alphanumeric(number: 8)}"
       end
 
       def api_post_body
@@ -75,6 +82,9 @@ module QA
 
       def find_and_set_value
         @token ||= QA::Resource::PersonalAccessTokenCache.get_token_for_username(user.username)
+        @retrieved_from_cache = true if @token
+
+        @token
       end
 
       def cache_token
diff --git a/qa/qa/specs/features/browser_ui/1_manage/project/project_owner_permissions_spec.rb b/qa/qa/specs/features/browser_ui/1_manage/project/project_owner_permissions_spec.rb
index 409ae1d1e57..29e590976d2 100644
--- a/qa/qa/specs/features/browser_ui/1_manage/project/project_owner_permissions_spec.rb
+++ b/qa/qa/specs/features/browser_ui/1_manage/project/project_owner_permissions_spec.rb
@@ -2,11 +2,7 @@
 
 module QA
   RSpec.describe 'Manage' do
-    describe 'Project owner permissions', :reliable, quarantine: {
-      only: { pipeline: %i[staging staging-canary production canary] },
-      type: :investigating,
-      issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/373038'
-    } do
+    describe 'Project owner permissions', :reliable do
       let!(:owner) do
         Resource::User.fabricate_or_use(Runtime::Env.gitlab_qa_username_1, Runtime::Env.gitlab_qa_password_1)
       end
diff --git a/spec/controllers/projects/merge_requests/drafts_controller_spec.rb b/spec/controllers/projects/merge_requests/drafts_controller_spec.rb
index ea782309f93..7a53b0f96df 100644
--- a/spec/controllers/projects/merge_requests/drafts_controller_spec.rb
+++ b/spec/controllers/projects/merge_requests/drafts_controller_spec.rb
@@ -404,6 +404,11 @@ RSpec.describe Projects::MergeRequests::DraftsController do
       end
 
       context 'when feature flag is enabled' do
+        before do
+          allow(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
+            .to receive(:track_submit_review_comment)
+        end
+
         it 'creates note' do
           post :publish, params: params.merge!(note: 'Hello world')
 
@@ -415,6 +420,13 @@ RSpec.describe Projects::MergeRequests::DraftsController do
 
           expect(merge_request.notes.reload.size).to be(1)
         end
+
+        it 'tracks merge request activity' do
+          post :publish, params: params.merge!(note: 'Hello world')
+
+          expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
+            .to have_received(:track_submit_review_comment).with(user: user)
+        end
       end
     end
 
@@ -436,6 +448,11 @@ RSpec.describe Projects::MergeRequests::DraftsController do
       end
 
       context 'when feature flag is enabled' do
+        before do
+          allow(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
+            .to receive(:track_submit_review_approve)
+        end
+
         it 'approves merge request' do
           post :publish, params: params.merge!(approve: true)
 
@@ -447,6 +464,13 @@ RSpec.describe Projects::MergeRequests::DraftsController do
 
           expect(merge_request.approvals.reload.size).to be(0)
         end
+
+        it 'tracks merge request activity' do
+          post :publish, params: params.merge!(approve: true)
+
+          expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
+            .to have_received(:track_submit_review_approve).with(user: user)
+        end
       end
     end
   end
diff --git a/spec/controllers/projects/settings/integrations_controller_spec.rb b/spec/controllers/projects/settings/integrations_controller_spec.rb
index 8ee9f22aa7f..b76269f6f93 100644
--- a/spec/controllers/projects/settings/integrations_controller_spec.rb
+++ b/spec/controllers/projects/settings/integrations_controller_spec.rb
@@ -50,7 +50,7 @@ RSpec.describe Projects::Settings::IntegrationsController do
       end
     end
 
-    context 'when validations fail' do
+    context 'when validations fail', :clean_gitlab_redis_rate_limiting do
       let(:integration_params) { { active: 'true', url: '' } }
 
       it 'returns error messages in JSON response' do
@@ -62,7 +62,7 @@ RSpec.describe Projects::Settings::IntegrationsController do
       end
     end
 
-    context 'when successful' do
+    context 'when successful', :clean_gitlab_redis_rate_limiting do
       context 'with empty project' do
         let_it_be(:project) { create(:project) }
 
@@ -200,8 +200,8 @@ RSpec.describe Projects::Settings::IntegrationsController do
 
         2.times { post :test, params: project_params(service: integration_params) }
 
-        expect(response.body).to eq(_('This endpoint has been requested too many times. Try again later.'))
-        expect(response).to have_gitlab_http_status(:too_many_requests)
+        expect(response.body).to include(_('This endpoint has been requested too many times. Try again later.'))
+        expect(response).to have_gitlab_http_status(:ok)
       end
     end
   end
diff --git a/spec/features/search/user_uses_header_search_field_spec.rb b/spec/features/search/user_uses_header_search_field_spec.rb
index 1523586ab26..41288a34fb2 100644
--- a/spec/features/search/user_uses_header_search_field_spec.rb
+++ b/spec/features/search/user_uses_header_search_field_spec.rb
@@ -17,6 +17,7 @@ RSpec.describe 'User uses header search field', :js do
   end
 
   before do
+    allow(Gitlab::ApplicationRateLimiter).to receive(:threshold).and_return(0)
     allow(Gitlab::ApplicationRateLimiter).to receive(:threshold).with(:search_rate_limit).and_return(1000)
     allow(Gitlab::ApplicationRateLimiter).to receive(:threshold).with(:search_rate_limit_unauthenticated).and_return(1000)
     sign_in(user)
diff --git a/spec/fixtures/cdn/google_cloud.json b/spec/fixtures/cdn/google_cloud.json
new file mode 100644
index 00000000000..8c3f25d805f
--- /dev/null
+++ b/spec/fixtures/cdn/google_cloud.json
@@ -0,0 +1,17 @@
+{
+  "syncToken": "1661533328840",
+  "creationTime": "2022-08-26T10:02:08.840384",
+  "prefixes": [{
+    "ipv4Prefix": "34.80.0.0/15",
+    "service": "Google Cloud",
+    "scope": "asia-east1"
+  }, {
+    "ipv4Prefix": "34.137.0.0/16",
+    "service": "Google Cloud",
+    "scope": "asia-east1"
+  }, {
+    "ipv6Prefix": "2600:1900:4180::/44",
+    "service": "Google Cloud",
+    "scope": "us-west4"
+  }]
+}
diff --git a/spec/graphql/types/branch_protection_type_spec.rb b/spec/graphql/types/branch_protection_type_spec.rb
new file mode 100644
index 00000000000..6efa457227f
--- /dev/null
+++ b/spec/graphql/types/branch_protection_type_spec.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe GitlabSchema.types['BranchProtection'] do
+  subject { described_class }
+
+  let(:fields) { %i[allow_force_push] }
+
+  specify { is_expected.to require_graphql_authorizations(:read_protected_branch) }
+
+  specify { is_expected.to have_graphql_fields(fields) }
+end
diff --git a/spec/graphql/types/branch_rule_type_spec.rb b/spec/graphql/types/branch_rule_type_spec.rb
index 8be1b087e19..277901f00bf 100644
--- a/spec/graphql/types/branch_rule_type_spec.rb
+++ b/spec/graphql/types/branch_rule_type_spec.rb
@@ -7,21 +7,16 @@ RSpec.describe GitlabSchema.types['BranchRule'] do
 
   subject { described_class }
 
-  let(:fields) { %i[name created_at updated_at] }
-
-  specify { is_expected.to have_graphql_name('BranchRule') }
+  let(:fields) do
+    %i[
+      name
+      branch_protection
+      created_at
+      updated_at
+    ]
+  end
 
   specify { is_expected.to require_graphql_authorizations(:read_protected_branch) }
 
-  specify { is_expected.to have_graphql_description }
-
   specify { is_expected.to have_graphql_fields(fields) }
-
-  describe 'graphql_fields' do
-    subject do
-      described_class.all_field_definitions
-    end
-
-    specify { is_expected.to all(have_graphql_description) }
-  end
 end
diff --git a/spec/lib/gitlab/gitaly_client/ref_service_spec.rb b/spec/lib/gitlab/gitaly_client/ref_service_spec.rb
index bca549b9574..b7c21516c77 100644
--- a/spec/lib/gitlab/gitaly_client/ref_service_spec.rb
+++ b/spec/lib/gitlab/gitaly_client/ref_service_spec.rb
@@ -260,6 +260,22 @@ RSpec.describe Gitlab::GitalyClient::RefService do
 
         client.tags(sort_by: 'name_asc')
       end
+
+      context 'with semantic version sorting' do
+        it 'sends a correct find_all_tags message' do
+          expected_sort_by = Gitaly::FindAllTagsRequest::SortBy.new(
+            key: :VERSION_REFNAME,
+            direction: :ASCENDING
+          )
+
+          expect_any_instance_of(Gitaly::RefService::Stub)
+            .to receive(:find_all_tags)
+            .with(gitaly_request_with_params(sort_by: expected_sort_by), kind_of(Hash))
+            .and_return([])
+
+          client.tags(sort_by: 'version_asc')
+        end
+      end
     end
 
     context 'with pagination option' do
diff --git a/spec/lib/gitlab/mailgun/webhook_processors/failure_logger_spec.rb b/spec/lib/gitlab/mailgun/webhook_processors/failure_logger_spec.rb
index a2286415e96..4b9ea1c15a9 100644
--- a/spec/lib/gitlab/mailgun/webhook_processors/failure_logger_spec.rb
+++ b/spec/lib/gitlab/mailgun/webhook_processors/failure_logger_spec.rb
@@ -20,18 +20,43 @@ RSpec.describe Gitlab::Mailgun::WebhookProcessors::FailureLogger do
     context 'on permanent failure' do
       let(:processor) { described_class.new(base_payload.merge({ 'severity' => 'permanent' })) }
 
-      it 'logs the failure immediately' do
-        expect(Gitlab::ErrorTracking::Logger).to receive(:error).with(
-          event: 'email_delivery_failure',
-          mailgun_event_id: base_payload['id'],
-          recipient: base_payload['recipient'],
-          failure_type: 'permanent',
-          failure_reason: base_payload['reason'],
-          failure_code: base_payload['delivery-status']['code'],
-          failure_message: base_payload['delivery-status']['message']
-        )
+      before do
+        allow(Gitlab::ApplicationRateLimiter).to receive(:rate_limits)
+          .and_return(permanent_email_failure: { threshold: 1, interval: 1.minute })
+      end
 
-        processor.execute
+      context 'when threshold is not exceeded' do
+        it 'increments counter but does not log the failure' do
+          expect(Gitlab::ApplicationRateLimiter).to receive(:throttled?).with(
+            :permanent_email_failure, scope: 'recipient@gitlab.com'
+          ).and_call_original
+          expect(Gitlab::ErrorTracking::Logger).not_to receive(:error)
+
+          processor.execute
+        end
+      end
+
+      context 'when threshold is exceeded' do
+        before do
+          processor.execute
+        end
+
+        it 'increments counter and logs the failure' do
+          expect(Gitlab::ApplicationRateLimiter).to receive(:throttled?).with(
+            :permanent_email_failure, scope: 'recipient@gitlab.com'
+          ).and_call_original
+          expect(Gitlab::ErrorTracking::Logger).to receive(:error).with(
+            event: 'email_delivery_failure',
+            mailgun_event_id: base_payload['id'],
+            recipient: base_payload['recipient'],
+            failure_type: 'permanent',
+            failure_reason: base_payload['reason'],
+            failure_code: base_payload['delivery-status']['code'],
+            failure_message: base_payload['delivery-status']['message']
+          )
+
+          processor.execute
+        end
       end
     end
 
diff --git a/spec/lib/gitlab/usage_data_counters/hll_redis_counter_spec.rb b/spec/lib/gitlab/usage_data_counters/hll_redis_counter_spec.rb
index e0b334cb5af..3fb2532521a 100644
--- a/spec/lib/gitlab/usage_data_counters/hll_redis_counter_spec.rb
+++ b/spec/lib/gitlab/usage_data_counters/hll_redis_counter_spec.rb
@@ -107,10 +107,8 @@ RSpec.describe Gitlab::UsageDataCounters::HLLRedisCounter, :clean_gitlab_redis_s
         'quickactions',
         'pipeline_authoring',
         'epics_usage',
-        'epic_boards_usage',
         'secure',
         'importer',
-        'network_policies',
         'geo',
         'growth',
         'work_items',
diff --git a/spec/models/namespace_setting_spec.rb b/spec/models/namespace_setting_spec.rb
index 9fce65c9a5f..4ac248802b8 100644
--- a/spec/models/namespace_setting_spec.rb
+++ b/spec/models/namespace_setting_spec.rb
@@ -130,18 +130,22 @@ RSpec.describe NamespaceSetting, type: :model do
 
   describe '#show_diff_preview_in_email?' do
     context 'when not a subgroup' do
-      it 'returns false' do
-        settings = create(:namespace_settings, show_diff_preview_in_email: false)
-        group = create(:group, namespace_settings: settings )
+      context 'when :show_diff_preview_in_email is false' do
+        it 'returns false' do
+          settings = create(:namespace_settings, show_diff_preview_in_email: false)
+          group = create(:group, namespace_settings: settings )
 
-        expect(group.show_diff_preview_in_email?).to be_falsey
+          expect(group.show_diff_preview_in_email?).to be_falsey
+        end
       end
 
-      it 'returns true' do
-        settings = create(:namespace_settings, show_diff_preview_in_email: true)
-        group = create(:group, namespace_settings: settings )
+      context 'when :show_diff_preview_in_email is true' do
+        it 'returns true' do
+          settings = create(:namespace_settings, show_diff_preview_in_email: true)
+          group = create(:group, namespace_settings: settings )
 
-        expect(group.show_diff_preview_in_email?).to be_truthy
+          expect(group.show_diff_preview_in_email?).to be_truthy
+        end
       end
 
       it 'does not query the db when there is no parent group' do
diff --git a/spec/models/notification_recipient_spec.rb b/spec/models/notification_recipient_spec.rb
index 4debda0621c..8105262aada 100644
--- a/spec/models/notification_recipient_spec.rb
+++ b/spec/models/notification_recipient_spec.rb
@@ -39,6 +39,56 @@ RSpec.describe NotificationRecipient do
         expect(recipient.notifiable?).to eq true
       end
     end
+
+    context 'when recipient email is blocked', :clean_gitlab_redis_rate_limiting do
+      before do
+        allow(Gitlab::ApplicationRateLimiter).to receive(:rate_limits)
+          .and_return(
+            temporary_email_failure: { threshold: 1, interval: 1.minute },
+            permanent_email_failure: { threshold: 1, interval: 1.minute }
+          )
+      end
+
+      context 'with permanent failures' do
+        before do
+          2.times { Gitlab::ApplicationRateLimiter.throttled?(:permanent_email_failure, scope: user.email) }
+        end
+
+        it 'returns false' do
+          expect(recipient.notifiable?).to eq(false)
+        end
+
+        context 'when block_emails_with_failures is disabled' do
+          before do
+            stub_feature_flags(block_emails_with_failures: false)
+          end
+
+          it 'returns true' do
+            expect(recipient.notifiable?).to eq(true)
+          end
+        end
+      end
+
+      context 'with temporary failures' do
+        before do
+          2.times { Gitlab::ApplicationRateLimiter.throttled?(:temporary_email_failure, scope: user.email) }
+        end
+
+        it 'returns false' do
+          expect(recipient.notifiable?).to eq(false)
+        end
+
+        context 'when block_emails_with_failures is disabled' do
+          before do
+            stub_feature_flags(block_emails_with_failures: false)
+          end
+
+          it 'returns true' do
+            expect(recipient.notifiable?).to eq(true)
+          end
+        end
+      end
+    end
   end
 
   describe '#has_access?' do
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 04c263223b2..839f862322d 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -161,6 +161,33 @@ RSpec.describe Repository do
       end
     end
 
+    context 'semantic versioning sort' do
+      let(:version_two) { 'v2.0.0' }
+      let(:version_ten) { 'v10.0.0' }
+
+      before do
+        repository.add_tag(user, version_two, repository.commit.id)
+        repository.add_tag(user, version_ten, repository.commit.id)
+      end
+
+      after do
+        repository.rm_tag(user, version_two)
+        repository.rm_tag(user, version_ten)
+      end
+
+      context 'desc' do
+        subject { repository.tags_sorted_by('version_desc').map(&:name) & (tags_to_compare + [version_two, version_ten]) }
+
+        it { is_expected.to eq([version_ten, version_two, 'v1.1.0', 'v1.0.0']) }
+      end
+
+      context 'asc' do
+        subject { repository.tags_sorted_by('version_asc').map(&:name) & (tags_to_compare + [version_two, version_ten]) }
+
+        it { is_expected.to eq(['v1.0.0', 'v1.1.0', version_two, version_ten]) }
+      end
+    end
+
     context 'unknown option' do
       subject { repository.tags_sorted_by('unknown_desc').map(&:name) & tags_to_compare }
 
diff --git a/spec/requests/api/graphql/project/branch_rules/branch_protection_spec.rb b/spec/requests/api/graphql/project/branch_rules/branch_protection_spec.rb
new file mode 100644
index 00000000000..8a3f546ef95
--- /dev/null
+++ b/spec/requests/api/graphql/project/branch_rules/branch_protection_spec.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'getting branch protection for a branch rule' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:branch_rule) { create(:protected_branch) }
+  let_it_be(:project) { branch_rule.project }
+
+  let(:branch_protection_data) do
+    graphql_data_at('project', 'branchRules', 'nodes', 0, 'branchProtection')
+  end
+
+  let(:variables) { { path: project.full_path } }
+
+  let(:fields) { all_graphql_fields_for('BranchProtection') }
+
+  let(:query) do
+    <<~GQL
+    query($path: ID!) {
+      project(fullPath: $path) {
+        branchRules(first: 1) {
+          nodes {
+            branchProtection {
+              #{fields}
+            }
+          }
+        }
+      }
+    }
+    GQL
+  end
+
+  context 'when the user does not have read_protected_branch abilities' do
+    before do
+      project.add_guest(current_user)
+      post_graphql(query, current_user: current_user, variables: variables)
+    end
+
+    it_behaves_like 'a working graphql query'
+
+    it { expect(branch_protection_data).not_to be_present }
+  end
+
+  context 'when the user does have read_protected_branch abilities' do
+    before do
+      project.add_maintainer(current_user)
+      post_graphql(query, current_user: current_user, variables: variables)
+    end
+
+    it_behaves_like 'a working graphql query'
+
+    it 'includes allow_force_push' do
+      expect(branch_protection_data['allowForcePush']).to be_in([true, false])
+      expect(branch_protection_data['allowForcePush']).to eq(branch_rule.allow_force_push)
+    end
+  end
+end
diff --git a/spec/requests/api/group_export_spec.rb b/spec/requests/api/group_export_spec.rb
index bda46f85140..83c34204c78 100644
--- a/spec/requests/api/group_export_spec.rb
+++ b/spec/requests/api/group_export_spec.rb
@@ -34,6 +34,7 @@ RSpec.describe API::GroupExport do
       before do
         allow_next_instance_of(Gitlab::ApplicationRateLimiter::BaseStrategy) do |strategy|
           allow(strategy).to receive(:increment).and_return(0)
+          allow(strategy).to receive(:read).and_return(0)
         end
 
         upload.export_file = fixture_file_upload('spec/fixtures/group_export.tar.gz', "`/tar.gz")
diff --git a/spec/requests/api/search_spec.rb b/spec/requests/api/search_spec.rb
index bc410f657b9..df982a907f0 100644
--- a/spec/requests/api/search_spec.rb
+++ b/spec/requests/api/search_spec.rb
@@ -9,6 +9,7 @@ RSpec.describe API::Search do
   let_it_be(:repo_project) { create(:project, :public, :repository, group: group) }
 
   before do
+    allow(Gitlab::ApplicationRateLimiter).to receive(:threshold).and_return(0)
     allow(Gitlab::ApplicationRateLimiter).to receive(:threshold).with(:search_rate_limit).and_return(1000)
     allow(Gitlab::ApplicationRateLimiter).to receive(:threshold).with(:search_rate_limit_unauthenticated).and_return(1000)
   end
diff --git a/spec/services/merge_requests/mergeability/logger_spec.rb b/spec/services/merge_requests/mergeability/logger_spec.rb
new file mode 100644
index 00000000000..a4d544884b9
--- /dev/null
+++ b/spec/services/merge_requests/mergeability/logger_spec.rb
@@ -0,0 +1,121 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe MergeRequests::Mergeability::Logger, :request_store do
+  let_it_be(:merge_request) { create(:merge_request) }
+
+  subject(:logger) { described_class.new(merge_request: merge_request) }
+
+  let(:caller_id) { 'a' }
+
+  before do
+    allow(Gitlab::ApplicationContext).to receive(:current_context_attribute).with(:caller_id).and_return(caller_id)
+  end
+
+  def loggable_data(**extras)
+    {
+      'mergeability.expensive_operation.duration_s.values' => a_kind_of(Array),
+      "mergeability_merge_request_id" => merge_request.id,
+      "correlation_id" => a_kind_of(String),
+      "mergeability_project_id" => merge_request.project.id
+    }.merge(extras)
+  end
+
+  describe '#instrument' do
+    let(:operation_count) { 1 }
+
+    context 'when enabled' do
+      it "returns the block's value" do
+        expect(logger.instrument(mergeability_name: :expensive_operation) { 123 }).to eq(123)
+      end
+
+      it 'records durations of instrumented operations' do
+        expect_next_instance_of(Gitlab::AppJsonLogger) do |app_logger|
+          expect(app_logger).to receive(:info).with(match(a_hash_including(loggable_data)))
+        end
+
+        expect(logger.instrument(mergeability_name: :expensive_operation) { 123 }).to eq(123)
+
+        logger.commit
+      end
+
+      context 'with multiple observations' do
+        let(:operation_count) { 2 }
+
+        it 'records durations of instrumented operations' do
+          expect_next_instance_of(Gitlab::AppJsonLogger) do |app_logger|
+            expect(app_logger).to receive(:info).with(match(a_hash_including(loggable_data)))
+          end
+
+          2.times do
+            expect(logger.instrument(mergeability_name: :expensive_operation) { 123 }).to eq(123)
+          end
+
+          logger.commit
+        end
+      end
+
+      context 'when its a query' do
+        let(:extra_data) do
+          {
+            'mergeability.expensive_operation.db_count.values' => a_kind_of(Array),
+            'mergeability.expensive_operation.db_main_count.values' => a_kind_of(Array),
+            'mergeability.expensive_operation.db_main_duration_s.values' => a_kind_of(Array),
+            'mergeability.expensive_operation.db_primary_count.values' => a_kind_of(Array),
+            'mergeability.expensive_operation.db_primary_duration_s.values' => a_kind_of(Array)
+          }
+        end
+
+        context 'with a single query' do
+          it 'includes SQL metrics' do
+            expect_next_instance_of(Gitlab::AppJsonLogger) do |app_logger|
+              expect(app_logger).to receive(:info).with(match(a_hash_including(loggable_data(**extra_data))))
+            end
+
+            expect(logger.instrument(mergeability_name: :expensive_operation) { MergeRequest.count }).to eq(1)
+
+            logger.commit
+          end
+        end
+
+        context 'with multiple queries' do
+          it 'includes SQL metrics' do
+            expect_next_instance_of(Gitlab::AppJsonLogger) do |app_logger|
+              expect(app_logger).to receive(:info).with(match(a_hash_including(loggable_data(**extra_data))))
+            end
+
+            expect(logger.instrument(mergeability_name: :expensive_operation) { Project.count + MergeRequest.count })
+              .to eq(2)
+
+            logger.commit
+          end
+        end
+      end
+    end
+
+    context 'when disabled' do
+      before do
+        stub_feature_flags(mergeability_checks_logger: false)
+      end
+
+      it "returns the block's value" do
+        expect(logger.instrument(mergeability_name: :expensive_operation) { 123 }).to eq(123)
+      end
+
+      it 'does not call the logger' do
+        expect(Gitlab::AppJsonLogger).not_to receive(:new)
+
+        expect(logger.instrument(mergeability_name: :expensive_operation) { Project.count + MergeRequest.count })
+          .to eq(2)
+
+        logger.commit
+      end
+    end
+
+    it 'raises an error when block is not provided' do
+      expect { logger.instrument(mergeability_name: :expensive_operation) }
+        .to raise_error(ArgumentError, 'block not given')
+    end
+  end
+end
diff --git a/spec/services/merge_requests/mergeability/run_checks_service_spec.rb b/spec/services/merge_requests/mergeability/run_checks_service_spec.rb
index afea3e952a1..cf34923795e 100644
--- a/spec/services/merge_requests/mergeability/run_checks_service_spec.rb
+++ b/spec/services/merge_requests/mergeability/run_checks_service_spec.rb
@@ -69,6 +69,11 @@ RSpec.describe MergeRequests::Mergeability::RunChecksService do
               expect(service).to receive(:read).with(merge_check: merge_check).and_return(success_result)
             end
 
+            expect_next_instance_of(MergeRequests::Mergeability::Logger, merge_request: merge_request) do |logger|
+              expect(logger).to receive(:instrument).with(mergeability_name: 'check_ci_status_service').and_call_original
+              expect(logger).to receive(:commit)
+            end
+
             expect(execute.success?).to eq(true)
           end
         end
@@ -80,6 +85,11 @@ RSpec.describe MergeRequests::Mergeability::RunChecksService do
               expect(service).to receive(:write).with(merge_check: merge_check, result_hash: success_result.to_hash).and_return(true)
             end
 
+            expect_next_instance_of(MergeRequests::Mergeability::Logger, merge_request: merge_request) do |logger|
+              expect(logger).to receive(:instrument).with(mergeability_name: 'check_ci_status_service').and_call_original
+              expect(logger).to receive(:commit)
+            end
+
             expect(execute.success?).to eq(true)
           end
         end
diff --git a/spec/uploaders/object_storage/cdn/google_cdn_spec.rb b/spec/uploaders/object_storage/cdn/google_cdn_spec.rb
new file mode 100644
index 00000000000..6e57995f59f
--- /dev/null
+++ b/spec/uploaders/object_storage/cdn/google_cdn_spec.rb
@@ -0,0 +1,137 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ObjectStorage::CDN::GoogleCDN, :use_clean_rails_memory_store_caching do
+  include StubRequests
+
+  let(:key) { SecureRandom.hex }
+  let(:key_name) { 'test-key' }
+  let(:options) { { url: 'https://cdn.gitlab.example.com', key_name: key_name, key: Base64.urlsafe_encode64(key) } }
+  let(:google_cloud_ips) { File.read(Rails.root.join('spec/fixtures/cdn/google_cloud.json')) }
+  let(:headers) { { 'Content-Type' => 'application/json' } }
+  let(:public_ip) { '18.245.0.42' }
+
+  subject { described_class.new(options) }
+
+  before do
+    WebMock.stub_request(:get, described_class::GOOGLE_IP_RANGES_URL)
+      .to_return(status: 200, body: google_cloud_ips, headers: headers)
+  end
+
+  describe '#use_cdn?' do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:ip_address, :expected) do
+      '34.80.0.1'                               | false
+      '18.245.0.42'                             | true
+      '2500:1900:4180:0000:0000:0000:0000:0000' | true
+      '2600:1900:4180:0000:0000:0000:0000:0000' | false
+      '10.10.1.5'                               | false
+      'fc00:0000:0000:0000:0000:0000:0000:0000' | false
+    end
+
+    with_them do
+      it { expect(subject.use_cdn?(ip_address)).to eq(expected) }
+    end
+
+    it 'caches the value' do
+      expect(subject.use_cdn?(public_ip)).to be true
+      expect(Rails.cache.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to be_present
+      expect(Gitlab::ProcessMemoryCache.cache_backend.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to be_present
+    end
+
+    context 'when the key name is missing' do
+      let(:options) { { url: 'https://cdn.gitlab.example.com', key: Base64.urlsafe_encode64(SecureRandom.hex) } }
+
+      it 'returns false' do
+        expect(subject.use_cdn?(public_ip)).to be false
+      end
+    end
+
+    context 'when the key is missing' do
+      let(:options) { { url: 'https://invalid.example.com' } }
+
+      it 'returns false' do
+        expect(subject.use_cdn?(public_ip)).to be false
+      end
+    end
+
+    context 'when the key is invalid' do
+      let(:options) { { key_name: key_name, key: '\0x1' } }
+
+      it 'returns false' do
+        expect(Gitlab::ErrorTracking).to receive(:log_exception).and_call_original
+        expect(subject.use_cdn?(public_ip)).to be false
+      end
+    end
+
+    context 'when the URL is missing' do
+      let(:options) { { key: Base64.urlsafe_encode64(SecureRandom.hex) } }
+
+      it 'returns false' do
+        expect(subject.use_cdn?(public_ip)).to be false
+      end
+    end
+
+    shared_examples 'IP range retrieval failure' do
+      it 'does not cache the result and logs an error' do
+        expect(Gitlab::ErrorTracking).to receive(:log_exception).and_call_original
+        expect(subject.use_cdn?(public_ip)).to be false
+        expect(Rails.cache.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to be_nil
+        expect(Gitlab::ProcessMemoryCache.cache_backend.fetch(described_class::GOOGLE_CDN_LIST_KEY)).to be_nil
+      end
+    end
+
+    context 'when the URL returns a 404' do
+      before do
+        WebMock.stub_request(:get, described_class::GOOGLE_IP_RANGES_URL).to_return(status: 404)
+      end
+
+      it_behaves_like 'IP range retrieval failure'
+    end
+
+    context 'when the URL returns too large of a payload' do
+      before do
+        stub_const("#{described_class}::RESPONSE_BODY_LIMIT", 300)
+      end
+
+      it_behaves_like 'IP range retrieval failure'
+    end
+
+    context 'when the URL returns HTML' do
+      let(:headers) { { 'Content-Type' => 'text/html' } }
+
+      it_behaves_like 'IP range retrieval failure'
+    end
+
+    context 'when the URL returns empty results' do
+      let(:google_cloud_ips) { '{}' }
+
+      it_behaves_like 'IP range retrieval failure'
+    end
+  end
+
+  describe '#signed_url' do
+    let(:path) { '/path/to/file.txt' }
+
+    it 'returns a valid signed URL' do
+      url = subject.signed_url(path)
+
+      expect(url).to start_with("#{options[:url]}#{path}")
+
+      uri = Addressable::URI.parse(url)
+      parsed_query = Rack::Utils.parse_nested_query(uri.query)
+      signature = parsed_query.delete('Signature')
+
+      signed_url = "#{options[:url]}#{path}?Expires=#{parsed_query['Expires']}&KeyName=#{key_name}"
+      computed_signature = OpenSSL::HMAC.digest('SHA1', key, signed_url)
+
+      aggregate_failures do
+        expect(parsed_query['Expires'].to_i).to be > 0
+        expect(parsed_query['KeyName']).to eq(key_name)
+        expect(signature).to eq(Base64.urlsafe_encode64(computed_signature))
+      end
+    end
+  end
+end
diff --git a/spec/uploaders/object_storage/cdn_spec.rb b/spec/uploaders/object_storage/cdn_spec.rb
new file mode 100644
index 00000000000..246cb1bf349
--- /dev/null
+++ b/spec/uploaders/object_storage/cdn_spec.rb
@@ -0,0 +1,85 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ObjectStorage::CDN do
+  let(:cdn_options) do
+    {
+      'object_store' => {
+        'cdn' => {
+          'provider' => 'google',
+          'url' => 'https://gitlab.example.com',
+          'key_name' => 'test-key',
+          'key' => '12345'
+        }
+      }
+    }.freeze
+  end
+
+  let(:uploader_class) do
+    Class.new(GitlabUploader) do
+      include ObjectStorage::Concern
+      include ObjectStorage::CDN::Concern
+
+      private
+
+      # user/:id
+      def dynamic_segment
+        File.join(model.class.underscore, model.id.to_s)
+      end
+    end
+  end
+
+  let(:object) { build_stubbed(:user) }
+
+  subject { uploader_class.new(object, :file) }
+
+  context 'with CDN config' do
+    before do
+      uploader_class.options = Settingslogic.new(Gitlab.config.uploads.deep_merge(cdn_options))
+    end
+
+    describe '#use_cdn?' do
+      it 'returns true' do
+        expect_next_instance_of(ObjectStorage::CDN::GoogleCDN) do |cdn|
+          expect(cdn).to receive(:use_cdn?).and_return(true)
+        end
+
+        expect(subject.use_cdn?('18.245.0.1')).to be true
+      end
+    end
+
+    describe '#cdn_signed_url' do
+      it 'returns a URL' do
+        expect_next_instance_of(ObjectStorage::CDN::GoogleCDN) do |cdn|
+          expect(cdn).to receive(:signed_url).and_return("https://cdn.example.com/path")
+        end
+
+        expect(subject.cdn_signed_url).to eq("https://cdn.example.com/path")
+      end
+    end
+  end
+
+  context 'without CDN config' do
+    before do
+      uploader_class.options = Gitlab.config.uploads
+    end
+
+    describe '#use_cdn?' do
+      it 'returns false' do
+        expect(subject.use_cdn?('18.245.0.1')).to be false
+      end
+    end
+  end
+
+  context 'with an unknown CDN provider' do
+    before do
+      cdn_options['object_store']['cdn']['provider'] = 'amazon'
+      uploader_class.options = Settingslogic.new(Gitlab.config.uploads.deep_merge(cdn_options))
+    end
+
+    it 'raises an error' do
+      expect { subject.use_cdn?('18.245.0.1') }.to raise_error("Unknown CDN provider: amazon")
+    end
+  end
+end