Revert "Merge branch '41416-making-instance-wide-data-tools-more-accessible' into 'master'"

This reverts merge request !20679

38 files changed, 43 insertions, 295 deletions

diff --git a/app/controllers/instance_statistics/cohorts_controller.rb b/app/controllers/admin/cohorts_controller.rb
index 7eba0a5ecdd..10d9d1b5345 100644
--- a/app/controllers/instance_statistics/cohorts_controller.rb
+++ b/app/controllers/admin/cohorts_controller.rb
@@ -1,6 +1,4 @@
-# frozen_string_literal: true
-
-class InstanceStatistics::CohortsController < InstanceStatistics::ApplicationController
+class Admin::CohortsController < Admin::ApplicationController
   def index
     if Gitlab::CurrentSettings.usage_ping_enabled
       cohorts_results = Rails.cache.fetch('cohorts', expires_in: 1.day) do
diff --git a/app/controllers/admin/conversational_development_index_controller.rb b/app/controllers/admin/conversational_development_index_controller.rb
new file mode 100644
index 00000000000..921169d3e2b
--- /dev/null
+++ b/app/controllers/admin/conversational_development_index_controller.rb
@@ -0,0 +1,5 @@
+class Admin::ConversationalDevelopmentIndexController < Admin::ApplicationController
+  def show
+    @metric = ConversationalDevelopmentIndex::Metric.order(:created_at).last&.present
+  end
+end
diff --git a/app/controllers/instance_statistics/application_controller.rb b/app/controllers/instance_statistics/application_controller.rb
deleted file mode 100644
index 162e311f175..00000000000
--- a/app/controllers/instance_statistics/application_controller.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class InstanceStatistics::ApplicationController < ApplicationController
-  before_action :authorize_read_instance_statistics!
-  layout 'instance_statistics'
-
-  def authorize_read_instance_statistics!
-    render_404 unless can?(current_user, :read_instance_statistics)
-  end
-end
diff --git a/app/controllers/instance_statistics/conversational_development_index_controller.rb b/app/controllers/instance_statistics/conversational_development_index_controller.rb
deleted file mode 100644
index 023ce917e13..00000000000
--- a/app/controllers/instance_statistics/conversational_development_index_controller.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class InstanceStatistics::ConversationalDevelopmentIndexController < InstanceStatistics::ApplicationController
-  def index
-    @metric = ConversationalDevelopmentIndex::Metric.order(:created_at).last&.present
-  end
-end
diff --git a/app/helpers/application_settings_helper.rb b/app/helpers/application_settings_helper.rb
index 9e2346177a4..358b896702b 100644
--- a/app/helpers/application_settings_helper.rb
+++ b/app/helpers/application_settings_helper.rb
@@ -247,7 +247,6 @@ module ApplicationSettingsHelper
       :unique_ips_limit_per_user,
       :unique_ips_limit_time_window,
       :usage_ping_enabled,
-      :instance_statistics_visibility_private,
       :user_default_external,
       :user_oauth_applications,
       :version_check_enabled,
diff --git a/app/models/application_setting.rb b/app/models/application_setting.rb
index 01a59039cff..f770b219422 100644
--- a/app/models/application_setting.rb
+++ b/app/models/application_setting.rb
@@ -290,7 +290,6 @@ class ApplicationSetting < ActiveRecord::Base
       user_default_external: false,
       polling_interval_multiplier: 1,
       usage_ping_enabled: Settings.gitlab['usage_ping_enabled'],
-      instance_statistics_visibility_private: false,
       gitaly_timeout_fast: 10,
       gitaly_timeout_medium: 30,
       gitaly_timeout_default: 55,
diff --git a/app/policies/global_policy.rb b/app/policies/global_policy.rb
index 16c58730878..6e3827736b2 100644
--- a/app/policies/global_policy.rb
+++ b/app/policies/global_policy.rb
@@ -19,11 +19,6 @@ class GlobalPolicy < BasePolicy
     @user&.required_terms_not_accepted?
   end
 
-  condition(:private_instance_statistics, score: 0) { Gitlab::CurrentSettings.instance_statistics_visibility_private? }
-
-  rule { admin | (~private_instance_statistics & ~anonymous) }
-    .enable :read_instance_statistics
-
   rule { anonymous }.policy do
     prevent :log_in
     prevent :receive_notifications
diff --git a/app/views/admin/application_settings/_usage.html.haml b/app/views/admin/application_settings/_usage.html.haml
index 860e7765168..49a3ee33a85 100644
--- a/app/views/admin/application_settings/_usage.html.haml
+++ b/app/views/admin/application_settings/_usage.html.haml
@@ -23,16 +23,13 @@
             periodically collect usage information.
             = link_to 'Learn more', help_page_path("user/admin_area/settings/usage_statistics", anchor: "usage-ping")
             about what information is shared with GitLab Inc. Visit
-            = link_to 'Cohorts', instance_statistics_cohorts_path(anchor: 'usage-ping')
+            = link_to 'Cohorts', admin_cohorts_path(anchor: 'usage-ping')
             to see the JSON payload sent.
           - else
             The usage ping is disabled, and cannot be configured through this
             form. For more information, see the documentation on
             = succeed '.' do
               = link_to 'deactivating the usage ping', help_page_path('user/admin_area/settings/usage_statistics', anchor: 'deactivate-the-usage-ping')
-    .form-group
-      = f.label :instance_statistics_visibility_private, 'Instance Statistics visibility'
-      = f.select :instance_statistics_visibility_private, options_for_select({'All users' => false, 'Only admins' => true}, Gitlab::CurrentSettings.instance_statistics_visibility_private?), {}, class: 'form-control'
 
   = f.submit 'Save changes', class: "btn btn-success"
 
diff --git a/app/views/instance_statistics/cohorts/_cohorts_table.html.haml b/app/views/admin/cohorts/_cohorts_table.html.haml
index 701a4e62b39..701a4e62b39 100644
--- a/app/views/instance_statistics/cohorts/_cohorts_table.html.haml
+++ b/app/views/admin/cohorts/_cohorts_table.html.haml
diff --git a/app/views/instance_statistics/cohorts/_usage_ping.html.haml b/app/views/admin/cohorts/_usage_ping.html.haml
index 3dda386fcf7..3dda386fcf7 100644
--- a/app/views/instance_statistics/cohorts/_usage_ping.html.haml
+++ b/app/views/admin/cohorts/_usage_ping.html.haml
diff --git a/app/views/instance_statistics/cohorts/index.html.haml b/app/views/admin/cohorts/index.html.haml
index 5e9a8c083af..5e9a8c083af 100644
--- a/app/views/instance_statistics/cohorts/index.html.haml
+++ b/app/views/admin/cohorts/index.html.haml
diff --git a/app/views/instance_statistics/conversational_development_index/_callout.html.haml b/app/views/admin/conversational_development_index/_callout.html.haml
index 33a4dab1e00..33a4dab1e00 100644
--- a/app/views/instance_statistics/conversational_development_index/_callout.html.haml
+++ b/app/views/admin/conversational_development_index/_callout.html.haml
diff --git a/app/views/instance_statistics/conversational_development_index/_card.html.haml b/app/views/admin/conversational_development_index/_card.html.haml
index 57eda06630b..57eda06630b 100644
--- a/app/views/instance_statistics/conversational_development_index/_card.html.haml
+++ b/app/views/admin/conversational_development_index/_card.html.haml
diff --git a/app/views/instance_statistics/conversational_development_index/_disabled.html.haml b/app/views/admin/conversational_development_index/_disabled.html.haml
index 0a741b50960..0a741b50960 100644
--- a/app/views/instance_statistics/conversational_development_index/_disabled.html.haml
+++ b/app/views/admin/conversational_development_index/_disabled.html.haml
diff --git a/app/views/instance_statistics/conversational_development_index/_no_data.html.haml b/app/views/admin/conversational_development_index/_no_data.html.haml
index d69c46194b4..d69c46194b4 100644
--- a/app/views/instance_statistics/conversational_development_index/_no_data.html.haml
+++ b/app/views/admin/conversational_development_index/_no_data.html.haml
diff --git a/app/views/instance_statistics/conversational_development_index/index.html.haml b/app/views/admin/conversational_development_index/show.html.haml
index e3d1aa31dc2..e3d1aa31dc2 100644
--- a/app/views/instance_statistics/conversational_development_index/index.html.haml
+++ b/app/views/admin/conversational_development_index/show.html.haml
diff --git a/app/views/layouts/instance_statistics.html.haml b/app/views/layouts/instance_statistics.html.haml
deleted file mode 100644
index ec3e01600e5..00000000000
--- a/app/views/layouts/instance_statistics.html.haml
+++ /dev/null
@@ -1,6 +0,0 @@
-- page_title "Instance Statistics"
-- header_title "Instance Statistics", instance_statistics_root_path
-- nav "instance_statistics"
-- @left_sidebar = true
-
-= render template: "layouts/application"
diff --git a/app/views/layouts/nav/_dashboard.html.haml b/app/views/layouts/nav/_dashboard.html.haml
index 0bab2cf3d2a..a71a4b13a7e 100644
--- a/app/views/layouts/nav/_dashboard.html.haml
+++ b/app/views/layouts/nav/_dashboard.html.haml
@@ -64,15 +64,11 @@
         = link_to '#', class: 'dashboard-shortcuts-web-ide', title: _('Web IDE') do
           = _('Web IDE')
 
-  - if Gitlab::Sherlock.enabled? || can?(current_user, :read_instance_statistics)
+  - if current_user.admin? || Gitlab::Sherlock.enabled?
     %li.line-separator.d-none.d-sm-block
-  - if can?(current_user, :read_instance_statistics)
-    = nav_link(controller: [:conversational_development_index, :cohorts]) do
-      = link_to instance_statistics_root_path, title: 'Instance Statistics', aria: { label: 'Instance statistics' }, data: {toggle: 'tooltip', placement: 'bottom', container: 'body'} do
-        = sprite_icon('chart', size: 18)
   - if current_user.admin?
     = nav_link(controller: 'admin/dashboard') do
-      = link_to admin_root_path, class: 'admin-icon qa-admin-area-link', title: _('Admin area'), aria: { label: "Admin area" }, data: {toggle: 'tooltip', placement: 'bottom', container: 'body'} do
+      = link_to admin_root_path, class: 'admin-icon qa-admin-area-link', title: _('Admin area'), aria: { label: _("Admin area") }, data: {toggle: 'tooltip', placement: 'bottom', container: 'body'} do
         = sprite_icon('admin', size: 18)
   - if Gitlab::Sherlock.enabled?
     %li
diff --git a/app/views/layouts/nav/sidebar/_admin.html.haml b/app/views/layouts/nav/sidebar/_admin.html.haml
index ff25b040913..0047efa363d 100644
--- a/app/views/layouts/nav/sidebar/_admin.html.haml
+++ b/app/views/layouts/nav/sidebar/_admin.html.haml
@@ -7,14 +7,14 @@
         .sidebar-context-title
           = _('Admin Area')
     %ul.sidebar-top-level-items
-      = nav_link(controller: %w(dashboard admin projects users groups jobs runners gitaly_servers), html_options: {class: 'home'}) do
+      = nav_link(controller: %w(dashboard admin projects users groups jobs runners gitaly_servers cohorts conversational_development_index), html_options: {class: 'home'}) do
         = link_to admin_root_path, class: 'shortcuts-tree' do
           .nav-icon-container
             = sprite_icon('overview')
           %span.nav-item-name
             = _('Overview')
         %ul.sidebar-sub-level-items
-          = nav_link(controller: %w(dashboard admin projects users groups jobs runners gitaly_servers), html_options: { class: "fly-out-top-item" } ) do
+          = nav_link(controller: %w(dashboard admin projects users groups jobs runners gitaly_servers cohorts conversational_development_index), html_options: { class: "fly-out-top-item" } ) do
             = link_to admin_root_path do
               %strong.fly-out-top-item-name
                 = _('Overview')
@@ -47,6 +47,14 @@
             = link_to admin_gitaly_servers_path, title: 'Gitaly Servers' do
               %span
                 = _('Gitaly Servers')
+          = nav_link path: 'cohorts#index' do
+            = link_to admin_cohorts_path, title: _('Cohorts') do
+              %span
+                = _('Cohorts')
+          = nav_link(controller: :conversational_development_index) do
+            = link_to admin_conversational_development_index_path, title: _('ConvDev Index') do
+              %span
+                = _('ConvDev Index')
 
       = nav_link(controller: %w(system_info background_jobs logs health_check requests_profiles)) do
         = link_to admin_system_info_path do
diff --git a/app/views/layouts/nav/sidebar/_instance_statistics.html.haml b/app/views/layouts/nav/sidebar/_instance_statistics.html.haml
deleted file mode 100644
index cb64c97f7b4..00000000000
--- a/app/views/layouts/nav/sidebar/_instance_statistics.html.haml
+++ /dev/null
@@ -1,33 +0,0 @@
-.nav-sidebar{ class: ("sidebar-collapsed-desktop" if collapsed_sidebar?) }
-  .nav-sidebar-inner-scroll
-    .context-header
-      = link_to instance_statistics_root_path, title: 'Instance Statistics' do
-        .avatar-container.s40.settings-avatar
-          = sprite_icon('chart', size: 24)
-        .sidebar-context-title Instance Statistics
-    %ul.sidebar-top-level-items
-      = nav_link(controller: :conversational_development_index) do
-        = link_to instance_statistics_conversational_development_index_index_path do
-          .nav-icon-container
-            = sprite_icon('comment')
-          %span.nav-item-name
-            = _('ConvDev Index')
-        %ul.sidebar-sub-level-items.is-fly-out-only
-          = nav_link(controller: :conversational_development_index, html_options: { class: "fly-out-top-item" } ) do
-            = link_to instance_statistics_conversational_development_index_index_path do
-              %strong.fly-out-top-item-name
-                = _('ConvDev Index')
-
-      = nav_link(controller: :cohorts) do
-        = link_to instance_statistics_cohorts_path do
-          .nav-icon-container
-            = sprite_icon('users')
-          %span.nav-item-name
-            = _('Cohorts')
-        %ul.sidebar-sub-level-items.is-fly-out-only
-          = nav_link(controller: :cohorts, html_options: { class: "fly-out-top-item" } ) do
-            = link_to instance_statistics_cohorts_path do
-              %strong.fly-out-top-item-name
-                = _('Cohorts')
-
-    = render 'shared/sidebar_toggle_button'
diff --git a/changelogs/unreleased/41416-making-instance-wide-data-tools-more-accessible.yml b/changelogs/unreleased/41416-making-instance-wide-data-tools-more-accessible.yml
deleted file mode 100644
index 38fd9b2b9ba..00000000000
--- a/changelogs/unreleased/41416-making-instance-wide-data-tools-more-accessible.yml
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: Allow non-admins to view instance statistics (if permitted by the instance admins)
-merge_request: 20679
-author:
-type: changed
diff --git a/config/routes.rb b/config/routes.rb
index 63e40a31b76..e0a9139b1b4 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -70,8 +70,6 @@ Rails.application.routes.draw do
 
     get 'ide' => 'ide#index'
     get 'ide/*vueroute' => 'ide#index', format: false
-
-    draw :instance_statistics
   end
 
   # Koding route
diff --git a/config/routes/admin.rb b/config/routes/admin.rb
index 7ee960970f8..109f00631fb 100644
--- a/config/routes/admin.rb
+++ b/config/routes/admin.rb
@@ -76,6 +76,8 @@ namespace :admin do
   resource :system_info, controller: 'system_info', only: [:show]
   resources :requests_profiles, only: [:index, :show], param: :name, constraints: { name: /.+\.html/ }
 
+  get 'conversational_development_index' => 'conversational_development_index#show'
+
   resources :projects, only: [:index]
 
   scope(path: 'projects/*namespace_id',
@@ -121,6 +123,8 @@ namespace :admin do
     end
   end
 
+  resources :cohorts, only: :index
+
   resources :jobs, only: :index do
     collection do
       post :cancel_all
diff --git a/config/routes/instance_statistics.rb b/config/routes/instance_statistics.rb
deleted file mode 100644
index d8516649bc8..00000000000
--- a/config/routes/instance_statistics.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace :instance_statistics do
-  root to: redirect('/-/instance_statistics/conversational_development_index')
-
-  resources :cohorts, only: :index
-  resources :conversational_development_index, only: :index
-end
diff --git a/db/migrate/20180718005113_add_instance_statistics_visibility_to_application_setting.rb b/db/migrate/20180718005113_add_instance_statistics_visibility_to_application_setting.rb
deleted file mode 100644
index 9d5f4c15eb9..00000000000
--- a/db/migrate/20180718005113_add_instance_statistics_visibility_to_application_setting.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class AddInstanceStatisticsVisibilityToApplicationSetting < ActiveRecord::Migration
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  disable_ddl_transaction!
-
-  def up
-    add_column_with_default(:application_settings, :instance_statistics_visibility_private,
-                            :boolean,
-                            default: false,
-                            allow_null: false)
-  end
-
-  def down
-    remove_column(:application_settings, :instance_statistics_visibility_private)
-  end
-end
diff --git a/db/schema.rb b/db/schema.rb
index fbacff19591..8ae0197d1b4 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -168,7 +168,6 @@ ActiveRecord::Schema.define(version: 20180722103201) do
     t.boolean "enforce_terms", default: false
     t.boolean "mirror_available", default: true, null: false
     t.boolean "hide_third_party_offers", default: false, null: false
-    t.boolean "instance_statistics_visibility_private", default: false, null: false
   end
 
   create_table "audit_events", force: :cascade do |t|
diff --git a/doc/api/settings.md b/doc/api/settings.md
index 68fc56b1fa3..b6f2101fc7b 100644
--- a/doc/api/settings.md
+++ b/doc/api/settings.md
@@ -55,8 +55,7 @@ Example response:
    "ed25519_key_restriction": 0,
    "enforce_terms": true,
    "terms": "Hello world!",
-   "performance_bar_allowed_group_id": 42,
-   "instance_statistics_visibility_private": false
+   "performance_bar_allowed_group_id": 42
 }
 ```
 
@@ -160,7 +159,6 @@ PUT /application/settings
 | `version_check_enabled`                  | boolean          | no                                            | Let GitLab inform you when an update is available.                                                                                                                                                                                                                                                                                                                                                                                                        |
 | `enforce_terms`                          | boolean          | no                                            | Enforce application ToS to all users                                                                                                                                                                                                                                                                                                                                                                                                         |
 | `terms`                                  | text             | yes (if `enforce_terms` is true)              | Markdown content for the ToS                                                                                                                                                                                                                                                                                                                                                                                                                 |
-| `instance_statistics_visibility_private` | boolean          | no                                            | When set to `true` Instance statistics will only be available to admins                                                                                                                                                                                                                                                                                                                                                                      |
 
 ```bash
 curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/application/settings?signup_enabled=false&default_project_visibility=internal
@@ -205,7 +203,6 @@ Example response:
   "ed25519_key_restriction": 0,
   "enforce_terms": true,
   "terms": "Hello world!",
-  "performance_bar_allowed_group_id": 42,
-  "instance_statistics_visibility_private": false
+  "performance_bar_allowed_group_id": 42
 }
 ```
diff --git a/lib/api/settings.rb b/lib/api/settings.rb
index 19d5e66c77e..1ca7d23203b 100644
--- a/lib/api/settings.rb
+++ b/lib/api/settings.rb
@@ -130,7 +130,6 @@ module API
       optional :gitaly_timeout_medium, type: Integer, desc: 'Medium Gitaly timeout, in seconds. Set to 0 to disable timeouts.'
       optional :gitaly_timeout_fast, type: Integer, desc: 'Gitaly fast operation timeout, in seconds. Set to 0 to disable timeouts.'
       optional :usage_ping_enabled, type: Boolean, desc: 'Every week GitLab will report license usage back to GitLab, Inc.'
-      optional :instance_statistics_visibility_private, type: Boolean, desc: 'When set to `true` Instance statistics will only be available to admins'
 
       ApplicationSetting::SUPPORTED_KEY_TYPES.each do |type|
         optional :"#{type}_key_restriction",
diff --git a/spec/controllers/instance_statistics/cohorts_controller_spec.rb b/spec/controllers/instance_statistics/cohorts_controller_spec.rb
deleted file mode 100644
index e4eedede93a..00000000000
--- a/spec/controllers/instance_statistics/cohorts_controller_spec.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-describe InstanceStatistics::CohortsController do
-  it_behaves_like 'instance statistics availability'
-end
diff --git a/spec/controllers/instance_statistics/conversational_development_index_controller_spec.rb b/spec/controllers/instance_statistics/conversational_development_index_controller_spec.rb
deleted file mode 100644
index 4935cb265bf..00000000000
--- a/spec/controllers/instance_statistics/conversational_development_index_controller_spec.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-describe InstanceStatistics::ConversationalDevelopmentIndexController do
-  it_behaves_like 'instance statistics availability'
-end
diff --git a/spec/features/instance_statistics/cohorts_spec.rb b/spec/features/admin/admin_cohorts_spec.rb
index 81fc5eff980..9dce9494b97 100644
--- a/spec/features/instance_statistics/cohorts_spec.rb
+++ b/spec/features/admin/admin_cohorts_spec.rb
@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-describe 'Cohorts page' do
+describe 'Admin cohorts page' do
   before do
     sign_in(create(:admin))
   end
@@ -8,7 +8,7 @@ describe 'Cohorts page' do
   it 'See users count per month' do
     2.times { create(:user) }
 
-    visit instance_statistics_cohorts_path
+    visit admin_cohorts_path
 
     expect(page).to have_content("#{Time.now.strftime('%b %Y')} 3 0")
   end
diff --git a/spec/features/instance_statistics/conversational_development_index_spec.rb b/spec/features/admin/admin_conversational_development_index_spec.rb
index d441a7a5af9..2d2c7df5364 100644
--- a/spec/features/instance_statistics/conversational_development_index_spec.rb
+++ b/spec/features/admin/admin_conversational_development_index_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe 'Conversational Development Index' do
+describe 'Admin Conversational Development Index' do
   before do
     sign_in(create(:admin))
   end
@@ -9,7 +9,7 @@ describe 'Conversational Development Index' do
     it 'shows empty state' do
       stub_application_setting(usage_ping_enabled: false)
 
-      visit instance_statistics_conversational_development_index_index_path
+      visit admin_conversational_development_index_path
 
       expect(page).to have_content('Usage ping is not enabled')
     end
@@ -19,7 +19,7 @@ describe 'Conversational Development Index' do
     it 'shows empty state' do
       stub_application_setting(usage_ping_enabled: true)
 
-      visit instance_statistics_conversational_development_index_index_path
+      visit admin_conversational_development_index_path
 
       expect(page).to have_content('Data is still calculating')
     end
@@ -30,7 +30,7 @@ describe 'Conversational Development Index' do
       stub_application_setting(usage_ping_enabled: true)
       create(:conversational_development_index_metric)
 
-      visit instance_statistics_conversational_development_index_index_path
+      visit admin_conversational_development_index_path
 
       expect(page).to have_content(
         'Issues created per active user 1.2 You 9.3 Lead 13.3%'
diff --git a/spec/features/dashboard/active_tab_spec.rb b/spec/features/dashboard/active_tab_spec.rb
index f4d0f82d248..8bab501134b 100644
--- a/spec/features/dashboard/active_tab_spec.rb
+++ b/spec/features/dashboard/active_tab_spec.rb
@@ -7,38 +7,32 @@ RSpec.describe 'Dashboard Active Tab', :js do
 
   shared_examples 'page has active tab' do |title|
     it "#{title} tab" do
-      subject
-
       expect(page).to have_selector('.navbar-sub-nav li.active', count: 1)
       expect(find('.navbar-sub-nav li.active')).to have_content(title)
     end
   end
 
   context 'on dashboard projects' do
-    it_behaves_like 'page has active tab', 'Projects' do
-      subject { visit dashboard_projects_path }
+    before do
+      visit dashboard_projects_path
     end
+
+    it_behaves_like 'page has active tab', 'Projects'
   end
 
   context 'on dashboard groups' do
-    it_behaves_like 'page has active tab', 'Groups' do
-      subject { visit dashboard_groups_path }
+    before do
+      visit dashboard_groups_path
     end
+
+    it_behaves_like 'page has active tab', 'Groups'
   end
 
   context 'on activity projects' do
-    it_behaves_like 'page has active tab', 'Activity' do
-      subject { visit activity_dashboard_path }
+    before do
+      visit activity_dashboard_path
     end
-  end
 
-  context 'on instance statistics' do
-    subject { visit instance_statistics_root_path }
-
-    it 'shows Instance Statistics` as active' do
-      subject
-
-      expect(find('.navbar-sub-nav li.active')).to have_link('Instance Statistics')
-    end
+    it_behaves_like 'page has active tab', 'Activity'
   end
 end
diff --git a/spec/features/dashboard/instance_statistics_spec.rb b/spec/features/dashboard/instance_statistics_spec.rb
deleted file mode 100644
index 21ee2796bd8..00000000000
--- a/spec/features/dashboard/instance_statistics_spec.rb
+++ /dev/null
@@ -1,60 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-describe 'Showing instance statistics' do
-  before do
-    sign_in user if user
-  end
-
-  # Using a path that is publicly accessible
-  subject { visit explore_projects_path }
-
-  context 'for unauthenticated users' do
-    let(:user) { nil }
-
-    it 'does not show the instance statistics link' do
-      subject
-
-      expect(page).not_to have_link('Instance Statistics')
-    end
-  end
-
-  context 'for regular users' do
-    let(:user) { create(:user) }
-
-    context 'when instance statistics are publicly available' do
-      before do
-        stub_application_setting(instance_statistics_visibility_private: false)
-      end
-
-      it 'shows the instance statistics link' do
-        subject
-
-        expect(page).to have_link('Instance Statistics')
-      end
-    end
-
-    context 'when instance statistics are not publicly available' do
-      before do
-        stub_application_setting(instance_statistics_visibility_private: true)
-      end
-
-      it 'shows the instance statistics link' do
-        subject
-
-        expect(page).not_to have_link('Instance Statistics')
-      end
-    end
-  end
-
-  context 'for admins' do
-    let(:user) { create(:admin) }
-
-    it 'shows the instance statistics link' do
-      subject
-
-      expect(page).to have_link('Instance Statistics')
-    end
-  end
-end
diff --git a/spec/policies/global_policy_spec.rb b/spec/policies/global_policy_spec.rb
index 30d68e7dc9d..a2047b54deb 100644
--- a/spec/policies/global_policy_spec.rb
+++ b/spec/policies/global_policy_spec.rb
@@ -180,38 +180,4 @@ describe GlobalPolicy do
       end
     end
   end
-
-  describe 'read instance statistics' do
-    context 'regular user' do
-      it { is_expected.to be_allowed(:read_instance_statistics) }
-
-      context 'when instance statistics are set to private' do
-        before do
-          stub_application_setting(instance_statistics_visibility_private: true)
-        end
-
-        it { is_expected.not_to be_allowed(:read_instance_statistics) }
-      end
-    end
-
-    context 'admin' do
-      let(:current_user) { create(:admin) }
-
-      it { is_expected.to be_allowed(:read_instance_statistics) }
-
-      context 'when instance statistics are set to private' do
-        before do
-          stub_application_setting(instance_statistics_visibility_private: true)
-        end
-
-        it { is_expected.to be_allowed(:read_instance_statistics) }
-      end
-    end
-
-    context 'anonymous' do
-      let(:current_user) { nil }
-
-      it { is_expected.not_to be_allowed(:read_instance_statistics) }
-    end
-  end
 end
diff --git a/spec/requests/api/settings_spec.rb b/spec/requests/api/settings_spec.rb
index 3e0f47b84a1..57adc3ca7a6 100644
--- a/spec/requests/api/settings_spec.rb
+++ b/spec/requests/api/settings_spec.rb
@@ -25,7 +25,6 @@ describe API::Settings, 'Settings' do
       expect(json_response['ed25519_key_restriction']).to eq(0)
       expect(json_response['circuitbreaker_failure_count_threshold']).not_to be_nil
       expect(json_response['performance_bar_allowed_group_id']).to be_nil
-      expect(json_response['instance_statistics_visibility_private']).to be(false)
       expect(json_response).not_to have_key('performance_bar_allowed_group_path')
       expect(json_response).not_to have_key('performance_bar_enabled')
     end
@@ -65,8 +64,7 @@ describe API::Settings, 'Settings' do
           circuitbreaker_check_interval: 2,
           enforce_terms: true,
           terms: 'Hello world!',
-          performance_bar_allowed_group_path: group.full_path,
-          instance_statistics_visibility_private: true
+          performance_bar_allowed_group_path: group.full_path
 
         expect(response).to have_gitlab_http_status(200)
         expect(json_response['default_projects_limit']).to eq(3)
@@ -91,7 +89,6 @@ describe API::Settings, 'Settings' do
         expect(json_response['enforce_terms']).to be(true)
         expect(json_response['terms']).to eq('Hello world!')
         expect(json_response['performance_bar_allowed_group_id']).to eq(group.id)
-        expect(json_response['instance_statistics_visibility_private']).to be(true)
       end
     end
 
diff --git a/spec/routing/instance_statistics_routing_spec.rb b/spec/routing/instance_statistics_routing_spec.rb
deleted file mode 100644
index b94faabfa1d..00000000000
--- a/spec/routing/instance_statistics_routing_spec.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-describe 'Instance Statistics', 'routing' do
-  include RSpec::Rails::RequestExampleGroup
-
-  it "routes '/-/instance_statistics' to conversational development index" do
-    expect(get('/-/instance_statistics')).to redirect_to('/-/instance_statistics/conversational_development_index')
-  end
-end
diff --git a/spec/support/shared_examples/instance_statistics_controllers_shared_examples.rb b/spec/support/shared_examples/instance_statistics_controllers_shared_examples.rb
deleted file mode 100644
index 5334af841e1..00000000000
--- a/spec/support/shared_examples/instance_statistics_controllers_shared_examples.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# frozen_string_literal: true
-
-shared_examples 'instance statistics availability' do
-  let(:user) { create(:user) }
-
-  before do
-    sign_in(user)
-  end
-
-  describe 'GET #index' do
-    it 'is available when the feature is available publicly' do
-      get :index
-
-      expect(response).to have_gitlab_http_status(:success)
-    end
-
-    it 'renders a 404 when the feature is not available publicly' do
-      stub_application_setting(instance_statistics_visibility_private: true)
-
-      get :index
-
-      expect(response).to have_gitlab_http_status(:not_found)
-    end
-
-    context 'for admins' do
-      let(:user) { create(:admin) }
-
-      it 'allows access when the feature is not available publicly' do
-        stub_application_setting(instance_statistics_visibility_private: true)
-
-        get :index
-
-        expect(response).to have_gitlab_http_status(:success)
-      end
-    end
-  end
-end