diff --git a/app/assets/javascripts/packages_and_registries/container_registry/explorer/components/list_page/image_list_row.vue b/app/assets/javascripts/packages_and_registries/container_registry/explorer/components/list_page/image_list_row.vue
index b7d7e2bacc1..aecc0bf92ea 100644
--- a/app/assets/javascripts/packages_and_registries/container_registry/explorer/components/list_page/image_list_row.vue
+++ b/app/assets/javascripts/packages_and_registries/container_registry/explorer/components/list_page/image_list_row.vue
@@ -1,10 +1,12 @@
 <script>
-import { GlTooltipDirective, GlIcon, GlSprintf, GlSkeletonLoader } from '@gitlab/ui';
+import { GlTooltipDirective, GlIcon, GlSprintf, GlSkeletonLoader, GlButton } from '@gitlab/ui';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import { n__ } from '~/locale';
-
+import Tracking from '~/tracking';
+import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
 import ClipboardButton from '~/vue_shared/components/clipboard_button.vue';
 import ListItem from '~/vue_shared/components/registry/list_item.vue';
+import { joinPaths } from '~/lib/utils/url_utility';
 import {
   LIST_DELETE_BUTTON_DISABLED,
   LIST_DELETE_BUTTON_DISABLED_FOR_MIGRATION,
@@ -14,6 +16,9 @@ import {
   IMAGE_FAILED_DELETED_STATUS,
   IMAGE_MIGRATING_STATE,
   COPY_IMAGE_PATH_TITLE,
+  IMAGE_FULL_PATH_LABEL,
+  TRACKING_ACTION_CLICK_SHOW_FULL_PATH,
+  TRACKING_LABEL_REGISTRY_IMAGE_LIST,
 } from '../../constants/index';
 import DeleteButton from '../delete_button.vue';
 import CleanupStatus from './cleanup_status.vue';
@@ -24,6 +29,7 @@ export default {
     ClipboardButton,
     DeleteButton,
     GlSprintf,
+    GlButton,
     GlIcon,
     ListItem,
     GlSkeletonLoader,
@@ -32,6 +38,7 @@ export default {
   directives: {
     GlTooltip: GlTooltipDirective,
   },
+  mixins: [Tracking.mixin(), glFeatureFlagsMixin()],
   inject: ['config'],
   props: {
     item: {
@@ -53,6 +60,12 @@ export default {
     REMOVE_REPOSITORY_LABEL,
     ROW_SCHEDULED_FOR_DELETION,
     COPY_IMAGE_PATH_TITLE,
+    IMAGE_FULL_PATH_LABEL,
+  },
+  data() {
+    return {
+      showFullPath: false,
+    };
   },
   computed: {
     disabledDelete() {
@@ -78,6 +91,16 @@ export default {
       );
     },
     imageName() {
+      if (this.glFeatures.containerRegistryShowShortenedPath) {
+        if (this.showFullPath) {
+          return this.item.path;
+        }
+        const projectPath = this.item?.project?.path ?? '';
+        if (this.item.name) {
+          return joinPaths(projectPath, this.item.name);
+        }
+        return projectPath;
+      }
       return this.item.path;
     },
     routerLinkEvent() {
@@ -89,6 +112,15 @@ export default {
         : LIST_DELETE_BUTTON_DISABLED;
     },
   },
+  methods: {
+    hideButton() {
+      this.showFullPath = true;
+      this.$refs.imageName.$el.focus();
+      this.track(TRACKING_ACTION_CLICK_SHOW_FULL_PATH, {
+        label: TRACKING_LABEL_REGISTRY_IMAGE_LIST,
+      });
+    },
+  },
 };
 </script>
 
@@ -103,7 +135,20 @@ export default {
     :disabled="deleting"
   >
     <template #left-primary>
+      <gl-button
+        v-if="glFeatures.containerRegistryShowShortenedPath && !showFullPath"
+        v-gl-tooltip="{
+          placement: 'top',
+          title: $options.i18n.IMAGE_FULL_PATH_LABEL,
+        }"
+        icon="ellipsis_h"
+        size="small"
+        class="gl-mr-2"
+        :aria-label="$options.i18n.IMAGE_FULL_PATH_LABEL"
+        @click="hideButton"
+      />
       <router-link
+        ref="imageName"
         class="gl-text-body gl-font-weight-bold"
         data-testid="details-link"
         data-qa-selector="registry_image_content"
diff --git a/app/assets/javascripts/packages_and_registries/container_registry/explorer/constants/list.js b/app/assets/javascripts/packages_and_registries/container_registry/explorer/constants/list.js
index c6a7591e0d9..020d78ad364 100644
--- a/app/assets/javascripts/packages_and_registries/container_registry/explorer/constants/list.js
+++ b/app/assets/javascripts/packages_and_registries/container_registry/explorer/constants/list.js
@@ -43,6 +43,13 @@ export const EMPTY_RESULT_MESSAGE = s__(
 
 export const COPY_IMAGE_PATH_TITLE = s__('ContainerRegistry|Copy image path');
 
+export const IMAGE_FULL_PATH_LABEL = s__('ContainerRegistry|Show full path');
+
+// Tracking
+
+export const TRACKING_LABEL_REGISTRY_IMAGE_LIST = 'registry_image_list';
+export const TRACKING_ACTION_CLICK_SHOW_FULL_PATH = 'click_show_full_path';
+
 // Parameters
 
 export const IMAGE_DELETE_SCHEDULED_STATUS = 'DELETE_SCHEDULED';
diff --git a/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/index.js b/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/index.js
index 164bda33b95..560ead9889b 100644
--- a/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/index.js
+++ b/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/index.js
@@ -32,9 +32,6 @@ export default {
       };
     },
     statusIcon(data) {
-      if (data.parsingInProgress) {
-        return null;
-      }
       if (data.status === TESTS_FAILED_STATUS) {
         return EXTENSION_ICONS.warning;
       }
@@ -56,18 +53,19 @@ export default {
   },
   methods: {
     fetchCollapsedData() {
-      return axios.get(this.testResultsPath).then((res) => {
-        const { data = {}, status } = res;
+      return axios.get(this.testResultsPath).then((response) => {
+        const { data = {}, status } = response;
+        const { suites = [], summary = {} } = data;
 
         return {
-          ...res,
+          ...response,
           data: {
-            hasSuiteError: data.suites?.some((suite) => suite.status === ERROR_STATUS),
+            hasSuiteError: suites.some((suite) => suite.status === ERROR_STATUS),
             parsingInProgress: status === 204,
             ...data,
             summary: {
-              recentlyFailed: countRecentlyFailedTests(data.suites),
-              ...data.summary,
+              recentlyFailed: countRecentlyFailedTests(suites),
+              ...summary,
             },
           },
         };
diff --git a/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/utils.js b/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/utils.js
index 7bbcb0cd04a..4ffd06de61f 100644
--- a/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/utils.js
+++ b/app/assets/javascripts/vue_merge_request_widget/extensions/test_report/utils.js
@@ -1,3 +1,4 @@
+import { isEmpty } from 'lodash';
 import { i18n } from './constants';
 
 const textBuilder = (results, boldNumbers = false) => {
@@ -65,6 +66,11 @@ export const reportSubTextBuilder = ({ suite_errors, summary }) => {
 };
 
 export const countRecentlyFailedTests = (subject) => {
+  // return 0 count if subject is [], null, or undefined
+  if (isEmpty(subject)) {
+    return 0;
+  }
+
   // handle either a single report or an array of reports
   const reports = !subject.length ? [subject] : subject;
 
@@ -73,10 +79,10 @@ export const countRecentlyFailedTests = (subject) => {
       return (
         [report.new_failures, report.existing_failures, report.resolved_failures]
           // only count tests which have failed more than once
-          .map(
-            (failureArray) =>
-              failureArray.filter((failure) => failure.recent_failures?.count > 1).length,
-          )
+          .map((failureArray) => {
+            if (!failureArray) return 0;
+            return failureArray.filter((failure) => failure.recent_failures?.count > 1).length;
+          })
           .reduce((total, count) => total + count, 0)
       );
     })
diff --git a/app/controllers/groups/registry/repositories_controller.rb b/app/controllers/groups/registry/repositories_controller.rb
index cb7bf001918..bb2d08e487a 100644
--- a/app/controllers/groups/registry/repositories_controller.rb
+++ b/app/controllers/groups/registry/repositories_controller.rb
@@ -8,6 +8,10 @@ module Groups
       before_action :verify_container_registry_enabled!
       before_action :authorize_read_container_image!
 
+      before_action do
+        push_frontend_feature_flag(:container_registry_show_shortened_path, group)
+      end
+
       feature_category :container_registry
       urgency :low
 
diff --git a/app/controllers/projects/registry/repositories_controller.rb b/app/controllers/projects/registry/repositories_controller.rb
index ad3b2bc98e7..87cb8e4781f 100644
--- a/app/controllers/projects/registry/repositories_controller.rb
+++ b/app/controllers/projects/registry/repositories_controller.rb
@@ -8,6 +8,10 @@ module Projects
 
       before_action :authorize_update_container_image!, only: [:destroy]
 
+      before_action do
+        push_frontend_feature_flag(:container_registry_show_shortened_path, project)
+      end
+
       def index
         respond_to do |format|
           format.html { ensure_root_container_repository! }
diff --git a/app/graphql/queries/container_registry/get_container_repositories.query.graphql b/app/graphql/queries/container_registry/get_container_repositories.query.graphql
index 264878ccaa2..5f995eb958b 100644
--- a/app/graphql/queries/container_registry/get_container_repositories.query.graphql
+++ b/app/graphql/queries/container_registry/get_container_repositories.query.graphql
@@ -32,6 +32,10 @@ query getProjectContainerRepositories(
         createdAt
         expirationPolicyStartedAt
         expirationPolicyCleanupStatus
+        project {
+          id
+          path
+        }
         __typename
       }
       pageInfo {
@@ -67,6 +71,10 @@ query getProjectContainerRepositories(
         createdAt
         expirationPolicyStartedAt
         expirationPolicyCleanupStatus
+        project {
+          id
+          path
+        }
         __typename
       }
       pageInfo {
diff --git a/app/views/admin/application_settings/network.html.haml b/app/views/admin/application_settings/network.html.haml
index f3264f733ab..485b3a9828b 100644
--- a/app/views/admin/application_settings/network.html.haml
+++ b/app/views/admin/application_settings/network.html.haml
@@ -4,7 +4,7 @@
 
 %section.settings.as-performance.no-animate#js-performance-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Performance optimization')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -15,7 +15,7 @@
 
 %section.settings.as-ip-limits.no-animate#js-ip-limits-settings{ class: ('expanded' if expanded_by_default?), data: { qa_selector: 'ip_limits_content' } }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('User and IP rate limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -27,7 +27,7 @@
 
 %section.settings.as-packages-limits.no-animate#js-packages-limits-settings{ class: ('expanded' if expanded_by_default?), data: { qa_selector: 'packages_limits_content' } }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Package registry rate limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -39,7 +39,7 @@
 
 %section.settings.as-files-limits.no-animate#js-files-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Files API Rate Limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -50,7 +50,7 @@
 
 %section.settings.as-search-limits.no-animate#js-search-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Search rate limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -61,7 +61,7 @@
 
 %section.settings.as-deprecated-limits.no-animate#js-deprecated-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Deprecated API rate limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -73,7 +73,7 @@
 
 %section.settings.as-git-lfs-limits.no-animate#js-git-lfs-limits-settings{ class: ('expanded' if expanded_by_default?), data: { qa_selector: 'git_lfs_limits_content' } }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Git LFS Rate Limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -85,7 +85,7 @@
 
 %section.settings.as-outbound.no-animate#js-outbound-settings{ class: ('expanded' if expanded_by_default?), data: { qa_selector: 'outbound_requests_content' } }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = s_('OutboundRequests|Outbound requests')
 
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
@@ -98,7 +98,7 @@
 
 %section.settings.as-protected-paths.no-animate#js-protected-paths-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Protected paths')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -111,7 +111,7 @@
 
 %section.settings.as-issue-limits.no-animate#js-issue-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Issues Rate Limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -123,7 +123,7 @@
 
 %section.settings.as-note-limits.no-animate#js-note-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Notes rate limit')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -135,7 +135,7 @@
 
 %section.settings.as-users-api-limits.no-animate#js-users-api-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Users API rate limit')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -147,7 +147,7 @@
 
 %section.settings.as-import-export-limits.no-animate#js-import-export-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Import and export rate limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
@@ -159,7 +159,7 @@
 
 %section.settings.as-pipeline-limits.no-animate#js-pipeline-limits-settings{ class: ('expanded' if expanded_by_default?) }
   .settings-header
-    %h4
+    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only
       = _('Pipeline creation rate limits')
     = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
       = expanded_by_default? ? _('Collapse') : _('Expand')
diff --git a/config/feature_flags/development/container_registry_show_shortened_path.yml b/config/feature_flags/development/container_registry_show_shortened_path.yml
new file mode 100644
index 00000000000..33781386e8a
--- /dev/null
+++ b/config/feature_flags/development/container_registry_show_shortened_path.yml
@@ -0,0 +1,8 @@
+---
+name: container_registry_show_shortened_path
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/91548
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/366808
+milestone: '15.2'
+type: development
+group: group::package
+default_enabled: false
diff --git a/config/feature_flags/development/gitlab_sli_new_counters.yml b/config/feature_flags/development/gitlab_sli_new_counters.yml
deleted file mode 100644
index 62d6b82b0db..00000000000
--- a/config/feature_flags/development/gitlab_sli_new_counters.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: gitlab_sli_new_counters
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/90977
-rollout_issue_url: https://gitlab.com/gitlab-com/gl-infra/scalability/-/issues/1760
-milestone: '15.2'
-type: development
-group: group::scalability
-default_enabled: false
diff --git a/lib/gitlab/metrics/sli.rb b/lib/gitlab/metrics/sli.rb
index 75734c792d5..15cfe777f4d 100644
--- a/lib/gitlab/metrics/sli.rb
+++ b/lib/gitlab/metrics/sli.rb
@@ -48,24 +48,14 @@ module Gitlab
         # This module is effectively an abstract class
         @initialized_with_combinations = possible_label_combinations.any? # rubocop:disable Gitlab/ModuleWithInstanceVariables
         possible_label_combinations.each do |label_combination|
-          legacy_total_counter.get(label_combination)
-          legacy_numerator_counter.get(label_combination)
-
-          if ::Feature.enabled?(:gitlab_sli_new_counters)
-            total_counter.get(label_combination)
-            numerator_counter.get(label_combination)
-          end
+          total_counter.get(label_combination)
+          numerator_counter.get(label_combination)
         end
       end
 
       def increment(labels:, increment_numerator:)
-        legacy_total_counter.increment(labels)
-        legacy_numerator_counter.increment(labels) if increment_numerator
-
-        if ::Feature.enabled?(:gitlab_sli_new_counters)
-          total_counter.increment(labels)
-          numerator_counter.increment(labels) if increment_numerator
-        end
+        total_counter.increment(labels)
+        numerator_counter.increment(labels) if increment_numerator
       end
 
       def initialized?
@@ -75,11 +65,7 @@ module Gitlab
       private
 
       def total_counter
-        prometheus.counter(counter_name('total', '_'), "Total number of measurements for #{name}")
-      end
-
-      def legacy_total_counter
-        prometheus.counter(counter_name('total', ':'), "Total number of measurements for #{name}")
+        prometheus.counter(counter_name('total'), "Total number of measurements for #{name}")
       end
 
       def prometheus
@@ -95,16 +81,12 @@ module Gitlab
 
         private
 
-        def counter_name(suffix, separator)
-          [COUNTER_PREFIX, "#{name}_apdex", suffix].join(separator).to_sym
+        def counter_name(suffix)
+          [COUNTER_PREFIX, "#{name}_apdex", suffix].join('_').to_sym
         end
 
         def numerator_counter
-          prometheus.counter(counter_name('success_total', '_'), "Number of successful measurements for #{name}")
-        end
-
-        def legacy_numerator_counter
-          prometheus.counter(counter_name('success_total', ':'), "Legacy number of successful measurements for #{name}")
+          prometheus.counter(counter_name('success_total'), "Number of successful measurements for #{name}")
         end
       end
 
@@ -117,16 +99,12 @@ module Gitlab
 
         private
 
-        def counter_name(suffix, separator)
-          [COUNTER_PREFIX, name, suffix].join(separator).to_sym
+        def counter_name(suffix)
+          [COUNTER_PREFIX, name, suffix].join('_').to_sym
         end
 
         def numerator_counter
-          prometheus.counter(counter_name('error_total', '_'), "Number of error measurements for #{name}")
-        end
-
-        def legacy_numerator_counter
-          prometheus.counter(counter_name('error_total', ':'), "Number of error measurements for #{name}")
+          prometheus.counter(counter_name('error_total'), "Number of error measurements for #{name}")
         end
       end
     end
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 7880d47acba..dc0a8d37c3e 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -10086,6 +10086,9 @@ msgstr ""
 msgid "ContainerRegistry|Set up cleanup"
 msgstr ""
 
+msgid "ContainerRegistry|Show full path"
+msgstr ""
+
 msgid "ContainerRegistry|Some tags were not deleted"
 msgstr ""
 
diff --git a/spec/frontend/packages_and_registries/container_registry/explorer/components/list_page/image_list_row_spec.js b/spec/frontend/packages_and_registries/container_registry/explorer/components/list_page/image_list_row_spec.js
index 301acf238e7..d12933526bc 100644
--- a/spec/frontend/packages_and_registries/container_registry/explorer/components/list_page/image_list_row_spec.js
+++ b/spec/frontend/packages_and_registries/container_registry/explorer/components/list_page/image_list_row_spec.js
@@ -1,6 +1,7 @@
-import { GlIcon, GlSprintf, GlSkeletonLoader } from '@gitlab/ui';
+import { GlIcon, GlSprintf, GlSkeletonLoader, GlButton } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
+import { mockTracking } from 'helpers/tracking_helper';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import DeleteButton from '~/packages_and_registries/container_registry/explorer/components/delete_button.vue';
 import CleanupStatus from '~/packages_and_registries/container_registry/explorer/components/list_page/cleanup_status.vue';
@@ -30,13 +31,15 @@ describe('Image List Row', () => {
   const findCleanupStatus = () => wrapper.findComponent(CleanupStatus);
   const findSkeletonLoader = () => wrapper.findComponent(GlSkeletonLoader);
   const findListItemComponent = () => wrapper.findComponent(ListItem);
+  const findShowFullPathButton = () => wrapper.findComponent(GlButton);
 
-  const mountComponent = (props) => {
+  const mountComponent = (props, features = {}) => {
     wrapper = shallowMount(Component, {
       stubs: {
         RouterLink,
         GlSprintf,
         ListItem,
+        GlButton,
       },
       propsData: {
         item,
@@ -44,6 +47,9 @@ describe('Image List Row', () => {
       },
       provide: {
         config: {},
+        glFeatures: {
+          ...features,
+        },
       },
       directives: {
         GlTooltip: createMockDirective(),
@@ -95,7 +101,7 @@ describe('Image List Row', () => {
       });
     });
 
-    it(`when the image has no name lists the path`, () => {
+    it('when the image has no name lists the path', () => {
       mountComponent({ item: { ...item, name: '' } });
 
       expect(findDetailsLink().text()).toBe(item.path);
@@ -143,6 +149,35 @@ describe('Image List Row', () => {
         expect(findClipboardButton().attributes('disabled')).toBe('true');
       });
     });
+
+    describe('when containerRegistryShowShortenedPath feature enabled', () => {
+      let trackingSpy;
+
+      beforeEach(() => {
+        mountComponent({}, { containerRegistryShowShortenedPath: true });
+        trackingSpy = mockTracking(undefined, wrapper.element, jest.spyOn);
+      });
+
+      it('renders shortened name of image', () => {
+        expect(findShowFullPathButton().exists()).toBe(true);
+        expect(findDetailsLink().text()).toBe('gitlab-test/rails-12009');
+      });
+
+      it('clicking on shortened name of image hides the button & shows full path', async () => {
+        const btn = findShowFullPathButton();
+        const mockFocusFn = jest.fn();
+        wrapper.vm.$refs.imageName.$el.focus = mockFocusFn;
+
+        await btn.trigger('click');
+
+        expect(findShowFullPathButton().exists()).toBe(false);
+        expect(findDetailsLink().text()).toBe(item.path);
+        expect(mockFocusFn).toHaveBeenCalled();
+        expect(trackingSpy).toHaveBeenCalledWith(undefined, 'click_show_full_path', {
+          label: 'registry_image_list',
+        });
+      });
+    });
   });
 
   describe('delete button', () => {
diff --git a/spec/frontend/packages_and_registries/container_registry/explorer/mock_data.js b/spec/frontend/packages_and_registries/container_registry/explorer/mock_data.js
index 7e6f88fe5bc..f9739509ef9 100644
--- a/spec/frontend/packages_and_registries/container_registry/explorer/mock_data.js
+++ b/spec/frontend/packages_and_registries/container_registry/explorer/mock_data.js
@@ -11,6 +11,10 @@ export const imagesListResponse = [
     createdAt: '2020-11-03T13:29:21Z',
     expirationPolicyStartedAt: null,
     expirationPolicyCleanupStatus: 'UNSCHEDULED',
+    project: {
+      id: 'gid://gitlab/Project/22',
+      path: 'gitlab-test',
+    },
   },
   {
     __typename: 'ContainerRepository',
@@ -24,6 +28,10 @@ export const imagesListResponse = [
     createdAt: '2020-09-21T06:57:43Z',
     expirationPolicyStartedAt: null,
     expirationPolicyCleanupStatus: 'UNSCHEDULED',
+    project: {
+      id: 'gid://gitlab/Project/22',
+      path: 'gitlab-test',
+    },
   },
 ];
 
diff --git a/spec/frontend/vue_mr_widget/extensions/test_report/index_spec.js b/spec/frontend/vue_mr_widget/extensions/test_report/index_spec.js
index da4b990c078..c09ed7dbc6c 100644
--- a/spec/frontend/vue_mr_widget/extensions/test_report/index_spec.js
+++ b/spec/frontend/vue_mr_widget/extensions/test_report/index_spec.js
@@ -72,14 +72,23 @@ describe('Test report extension', () => {
   });
 
   describe('summary', () => {
-    it('displays loading text', () => {
+    it('displays loading state initially', () => {
       mockApi(httpStatusCodes.OK);
       createComponent();
 
       expect(wrapper.text()).toContain(i18n.loading);
     });
 
-    it('displays failed loading text', async () => {
+    it('with a 204 response, continues to display loading state', async () => {
+      mockApi(httpStatusCodes.NO_CONTENT, '');
+      createComponent();
+
+      await waitForPromises();
+
+      expect(wrapper.text()).toContain(i18n.loading);
+    });
+
+    it('with an error response, displays failed to load text', async () => {
       mockApi(httpStatusCodes.INTERNAL_SERVER_ERROR);
       createComponent();
 
diff --git a/spec/frontend/vue_mr_widget/extensions/test_report/utils_spec.js b/spec/frontend/vue_mr_widget/extensions/test_report/utils_spec.js
new file mode 100644
index 00000000000..69ea70549fe
--- /dev/null
+++ b/spec/frontend/vue_mr_widget/extensions/test_report/utils_spec.js
@@ -0,0 +1,242 @@
+import * as utils from '~/vue_merge_request_widget/extensions/test_report/utils';
+
+describe('test report widget extension utils', () => {
+  describe('summaryTextbuilder', () => {
+    it('should render text for no changed results in multiple tests', () => {
+      const name = 'Test summary';
+      const data = { total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}no%{strong_end} changed test results, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+
+    it('should render text for no changed results in one test', () => {
+      const name = 'Test summary';
+      const data = { total: 1 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}no%{strong_end} changed test results, %{strong_start}1%{strong_end} total test',
+      );
+    });
+
+    it('should render text for multiple failed results', () => {
+      const name = 'Test summary';
+      const data = { failed: 3, total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}3%{strong_end} failed, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+
+    it('should render text for multiple errored results', () => {
+      const name = 'Test summary';
+      const data = { errored: 7, total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}7%{strong_end} errors, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+
+    it('should render text for multiple fixed results', () => {
+      const name = 'Test summary';
+      const data = { resolved: 4, total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}4%{strong_end} fixed test results, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+
+    it('should render text for multiple fixed, and multiple failed results', () => {
+      const name = 'Test summary';
+      const data = { failed: 3, resolved: 4, total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}3%{strong_end} failed and %{strong_start}4%{strong_end} fixed test results, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+
+    it('should render text for a singular fixed, and a singular failed result', () => {
+      const name = 'Test summary';
+      const data = { failed: 1, resolved: 1, total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}1%{strong_end} failed and %{strong_start}1%{strong_end} fixed test result, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+
+    it('should render text for singular failed, errored, and fixed results', () => {
+      const name = 'Test summary';
+      const data = { failed: 1, errored: 1, resolved: 1, total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}1%{strong_end} failed, %{strong_start}1%{strong_end} error and %{strong_start}1%{strong_end} fixed test result, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+
+    it('should render text for multiple failed, errored, and fixed results', () => {
+      const name = 'Test summary';
+      const data = { failed: 2, errored: 3, resolved: 4, total: 10 };
+      const result = utils.summaryTextBuilder(name, data);
+
+      expect(result).toBe(
+        'Test summary: %{strong_start}2%{strong_end} failed, %{strong_start}3%{strong_end} errors and %{strong_start}4%{strong_end} fixed test results, %{strong_start}10%{strong_end} total tests',
+      );
+    });
+  });
+
+  describe('reportTextBuilder', () => {
+    const name = 'Rspec';
+
+    it('should render text for no changed results in multiple tests', () => {
+      const data = { name, summary: { total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: no changed test results, 10 total tests');
+    });
+
+    it('should render text for no changed results in one test', () => {
+      const data = { name, summary: { total: 1 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: no changed test results, 1 total test');
+    });
+
+    it('should render text for multiple failed results', () => {
+      const data = { name, summary: { failed: 3, total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: 3 failed, 10 total tests');
+    });
+
+    it('should render text for multiple errored results', () => {
+      const data = { name, summary: { errored: 7, total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: 7 errors, 10 total tests');
+    });
+
+    it('should render text for multiple fixed results', () => {
+      const data = { name, summary: { resolved: 4, total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: 4 fixed test results, 10 total tests');
+    });
+
+    it('should render text for multiple fixed, and multiple failed results', () => {
+      const data = { name, summary: { failed: 3, resolved: 4, total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: 3 failed and 4 fixed test results, 10 total tests');
+    });
+
+    it('should render text for a singular fixed, and a singular failed result', () => {
+      const data = { name, summary: { failed: 1, resolved: 1, total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: 1 failed and 1 fixed test result, 10 total tests');
+    });
+
+    it('should render text for singular failed, errored, and fixed results', () => {
+      const data = { name, summary: { failed: 1, errored: 1, resolved: 1, total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: 1 failed, 1 error and 1 fixed test result, 10 total tests');
+    });
+
+    it('should render text for multiple failed, errored, and fixed results', () => {
+      const data = { name, summary: { failed: 2, errored: 3, resolved: 4, total: 10 } };
+      const result = utils.reportTextBuilder(data);
+
+      expect(result).toBe('Rspec: 2 failed, 3 errors and 4 fixed test results, 10 total tests');
+    });
+  });
+
+  describe('recentFailuresTextBuilder', () => {
+    it.each`
+      recentlyFailed | failed | expected
+      ${0}           | ${1}   | ${''}
+      ${1}           | ${1}   | ${'1 out of 1 failed test has failed more than once in the last 14 days'}
+      ${1}           | ${2}   | ${'1 out of 2 failed tests has failed more than once in the last 14 days'}
+      ${2}           | ${3}   | ${'2 out of 3 failed tests have failed more than once in the last 14 days'}
+    `(
+      'should render summary for $recentlyFailed out of $failed failures',
+      ({ recentlyFailed, failed, expected }) => {
+        const result = utils.recentFailuresTextBuilder({ recentlyFailed, failed });
+
+        expect(result).toBe(expected);
+      },
+    );
+  });
+
+  describe('countRecentlyFailedTests', () => {
+    it('counts tests with more than one recent failure in a report', () => {
+      const report = {
+        new_failures: [{ recent_failures: { count: 2 } }],
+        existing_failures: [{ recent_failures: { count: 1 } }],
+        resolved_failures: [{ recent_failures: { count: 20 } }, { recent_failures: { count: 5 } }],
+      };
+      const result = utils.countRecentlyFailedTests(report);
+
+      expect(result).toBe(3);
+    });
+
+    it('counts tests  with more than one recent failure in an array of reports', () => {
+      const reports = [
+        {
+          new_failures: [{ recent_failures: { count: 2 } }],
+          existing_failures: [
+            { recent_failures: { count: 20 } },
+            { recent_failures: { count: 5 } },
+          ],
+          resolved_failures: [{ recent_failures: { count: 2 } }],
+        },
+        {
+          new_failures: [{ recent_failures: { count: 8 } }, { recent_failures: { count: 14 } }],
+          existing_failures: [{ recent_failures: { count: 1 } }],
+          resolved_failures: [{ recent_failures: { count: 7 } }, { recent_failures: { count: 5 } }],
+        },
+      ];
+      const result = utils.countRecentlyFailedTests(reports);
+
+      expect(result).toBe(8);
+    });
+
+    it.each([
+      [],
+      {},
+      null,
+      undefined,
+      { new_failures: undefined },
+      [{ existing_failures: null }],
+      { resolved_failures: [{}] },
+      [{ new_failures: [{ recent_failures: {} }] }],
+    ])('returns 0 when subject is %s', (subject) => {
+      const result = utils.countRecentlyFailedTests(subject);
+
+      expect(result).toBe(0);
+    });
+  });
+
+  describe('formatFilePath', () => {
+    it.each`
+      file                        | expected
+      ${'./test.js'}              | ${'test.js'}
+      ${'/test.js'}               | ${'test.js'}
+      ${'.//////////////test.js'} | ${'test.js'}
+      ${'test.js'}                | ${'test.js'}
+      ${'mock/path./test.js'}     | ${'mock/path./test.js'}
+      ${'./mock/path./test.js'}   | ${'mock/path./test.js'}
+    `('should format $file to be $expected', ({ file, expected }) => {
+      expect(utils.formatFilePath(file)).toBe(expected);
+    });
+  });
+});
diff --git a/spec/lib/gitlab/metrics/sli_spec.rb b/spec/lib/gitlab/metrics/sli_spec.rb
index 983b90b9f25..d100f66be19 100644
--- a/spec/lib/gitlab/metrics/sli_spec.rb
+++ b/spec/lib/gitlab/metrics/sli_spec.rb
@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
-# Switch this back to `fast_spec_helper` when removing the `gitlab_sli_new_counters`
-# feature flag
-require 'spec_helper'
+require 'fast_spec_helper'
 
 RSpec.describe Gitlab::Metrics::Sli do
   let(:prometheus) { double("prometheus") }
@@ -20,16 +18,12 @@ RSpec.describe Gitlab::Metrics::Sli do
     it 'allows different SLIs to be defined on each subclass' do
       apdex_counters = [
         fake_total_counter('foo_apdex'),
-        fake_numerator_counter('foo_apdex', 'success'),
-        fake_total_counter('foo_apdex', ':'),
-        fake_numerator_counter('foo_apdex', 'success', ':')
+        fake_numerator_counter('foo_apdex', 'success')
       ]
 
       error_rate_counters = [
         fake_total_counter('foo'),
-        fake_numerator_counter('foo', 'error'),
-        fake_total_counter('foo', ':'),
-        fake_numerator_counter('foo', 'error', ':')
+        fake_numerator_counter('foo', 'error')
       ]
 
       apdex = described_class::Apdex.initialize_sli(:foo, [{ hello: :world }])
@@ -84,9 +78,7 @@ RSpec.describe Gitlab::Metrics::Sli do
           it 'returns and stores a new initialized SLI' do
             counters = [
               fake_total_counter("bar#{subclass_info[:suffix]}"),
-              fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator]),
-              fake_total_counter("bar#{subclass_info[:suffix]}", ':'),
-              fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator], ':')
+              fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator])
             ]
 
             sli = described_class.initialize_sli(:bar, [{ hello: :world }])
@@ -99,9 +91,7 @@ RSpec.describe Gitlab::Metrics::Sli do
           it 'does not change labels for an already-initialized SLI' do
             counters = [
               fake_total_counter("bar#{subclass_info[:suffix]}"),
-              fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator]),
-              fake_total_counter("bar#{subclass_info[:suffix]}", ':'),
-              fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator], ':')
+              fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator])
             ]
 
             sli = described_class.initialize_sli(:bar, [{ hello: :world }])
@@ -122,8 +112,6 @@ RSpec.describe Gitlab::Metrics::Sli do
           before do
             fake_total_counter("boom#{subclass_info[:suffix]}")
             fake_numerator_counter("boom#{subclass_info[:suffix]}", subclass_info[:numerator])
-            fake_total_counter("boom#{subclass_info[:suffix]}", ':')
-            fake_numerator_counter("boom#{subclass_info[:suffix]}", subclass_info[:numerator], ':')
           end
 
           it 'is true when an SLI was initialized with labels' do
@@ -142,9 +130,7 @@ RSpec.describe Gitlab::Metrics::Sli do
         it 'initializes counters for the passed label combinations' do
           counters = [
             fake_total_counter("hey#{subclass_info[:suffix]}"),
-            fake_numerator_counter("hey#{subclass_info[:suffix]}", subclass_info[:numerator]),
-            fake_total_counter("hey#{subclass_info[:suffix]}", ':'),
-            fake_numerator_counter("hey#{subclass_info[:suffix]}", subclass_info[:numerator], ':')
+            fake_numerator_counter("hey#{subclass_info[:suffix]}", subclass_info[:numerator])
           ]
 
           described_class.new(:hey).initialize_counters([{ foo: 'bar' }, { foo: 'baz' }])
@@ -152,43 +138,18 @@ RSpec.describe Gitlab::Metrics::Sli do
           expect(counters).to all(have_received(:get).with({ foo: 'bar' }))
           expect(counters).to all(have_received(:get).with({ foo: 'baz' }))
         end
-
-        context 'when `gitlab_sli_new_counters` is disabled' do
-          before do
-            stub_feature_flags(gitlab_sli_new_counters: false)
-          end
-
-          it 'does not initialize the new counters', :aggregate_failures do
-            new_total_counter = fake_total_counter("bar#{subclass_info[:suffix]}")
-            new_numerator_counter = fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator])
-
-            fake_total_counter("bar#{subclass_info[:suffix]}", ':')
-            fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator], ':')
-
-            described_class.new(:bar).initialize_counters([{ hello: :world }])
-
-            expect(new_total_counter).not_to have_received(:get)
-            expect(new_numerator_counter).not_to have_received(:get)
-          end
-        end
       end
 
       describe "#increment" do
         let!(:sli) { described_class.new(:heyo) }
         let!(:total_counter) { fake_total_counter("heyo#{subclass_info[:suffix]}") }
         let!(:numerator_counter) { fake_numerator_counter("heyo#{subclass_info[:suffix]}", subclass_info[:numerator]) }
-        let!(:legacy_total_counter) { fake_total_counter("heyo#{subclass_info[:suffix]}", ':') }
-        let!(:legacy_numerator_counter) do
-          fake_numerator_counter("heyo#{subclass_info[:suffix]}", subclass_info[:numerator], ':')
-        end
 
         it "increments both counters for labels when #{subclass_info[:numerator]} is true" do
           sli.increment(labels: { hello: "world" }, subclass_info[:numerator] => true)
 
           expect(total_counter).to have_received(:increment).with({ hello: 'world' })
           expect(numerator_counter).to have_received(:increment).with({ hello: 'world' })
-          expect(legacy_total_counter).to have_received(:increment).with({ hello: 'world' })
-          expect(legacy_numerator_counter).to have_received(:increment).with({ hello: 'world' })
         end
 
         it "only increments the total counters for labels when #{subclass_info[:numerator]} is false" do
@@ -196,31 +157,6 @@ RSpec.describe Gitlab::Metrics::Sli do
 
           expect(total_counter).to have_received(:increment).with({ hello: 'world' })
           expect(numerator_counter).not_to have_received(:increment).with({ hello: 'world' })
-          expect(legacy_total_counter).to have_received(:increment).with({ hello: 'world' })
-          expect(legacy_numerator_counter).not_to have_received(:increment).with({ hello: 'world' })
-        end
-
-        context 'when `gitlab_sli_new_counters` is disabled' do
-          before do
-            stub_feature_flags(gitlab_sli_new_counters: false)
-          end
-
-          it 'does increment new counters', :aggregate_failures do
-            new_total_counter = fake_total_counter("bar#{subclass_info[:suffix]}")
-            new_numerator_counter = fake_numerator_counter("bar#{subclass_info[:suffix]}", subclass_info[:numerator])
-
-            legacy_total_counter = fake_total_counter("bar#{subclass_info[:suffix]}", ':')
-            legacy_numerator_counter = fake_numerator_counter(
-              "bar#{subclass_info[:suffix]}", subclass_info[:numerator], ':'
-            )
-
-            described_class.new(:bar).increment(labels: { hello: 'world' }, subclass_info[:numerator] => true)
-
-            expect(new_total_counter).not_to have_received(:increment)
-            expect(new_numerator_counter).not_to have_received(:increment)
-            expect(legacy_total_counter).to have_received(:increment)
-            expect(legacy_numerator_counter).to have_received(:increment)
-          end
         end
       end
     end