Do not add Project, User, Group counts in API

app/controllers/admin/dashboard_controller.rb

@@ -3,8 +3,7 @@
 class Admin::DashboardController < Admin::ApplicationController
   include CountHelper
 
-  COUNTED_ITEMS = [Project, User, Group, ForkNetworkMember, ForkNetwork, Issue,
-                   MergeRequest, Note, Snippet, Key, Milestone].freeze
+  COUNTED_ITEMS = [Project, User, Group].freeze
 
   # rubocop: disable CodeReuse/ActiveRecord
   def index

lib/api/entities.rb

@@ -1199,18 +1199,6 @@ module API
         approximate_count_with_delimiters(counts, ::Milestone)
       end
 
-      expose :users do |counts|
-        approximate_count_with_delimiters(counts, ::User)
-      end
-
-      expose :projects do |counts|
-        approximate_count_with_delimiters(counts, ::Project)
-      end
-
-      expose :groups do |counts|
-        approximate_count_with_delimiters(counts, ::Group)
-      end
-
       expose :active_users do |_|
         number_with_delimiter(::User.active.count)
       end

lib/api/statistics.rb

@@ -4,7 +4,7 @@ module API
   class Statistics < Grape::API
     before { authenticated_as_admin! }
 
-    COUNTED_ITEMS = [Project, User, Group, ForkNetworkMember, ForkNetwork, Issue,
+    COUNTED_ITEMS = [ForkNetworkMember, ForkNetwork, Issue,
                      MergeRequest, Note, Snippet, Key, Milestone].freeze
 
     desc 'Get the current application statistics' do

spec/fixtures/api/schemas/statistics.json

@@ -8,9 +8,6 @@
     "snippets",
     "ssh_keys",
     "milestones",
-    "users",
-    "projects",
-    "groups",
     "active_users"
   ],
   "properties" : {
@@ -21,9 +18,6 @@
     "snippets'": { "type": "string" },
     "ssh_keys'": { "type": "string" },
     "milestones'": { "type": "string" },
-    "users'": { "type": "string" },
-    "projects'": { "type": "string" },
-    "groups'": { "type": "string" },
     "active_users'": { "type": "string" }
   }
 }

spec/requests/api/statistics_spec.rb

+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe API::Statistics, 'Statistics' do
@@ -36,7 +38,6 @@ describe API::Statistics, 'Statistics' do
         projects = create_list(:project, 4, namespace: create(:namespace, owner: admin))
         issues = create_list(:issue, 2, project: projects.first, updated_by: admin)
 
-        create_list(:group, 2)
         create_list(:snippet, 2, :public, author: admin)
         create_list(:note, 2, author: admin, project: projects.first, noteable: issues.first)
         create_list(:milestone, 3, project: projects.first)
@@ -52,9 +53,6 @@ describe API::Statistics, 'Statistics' do
         expect(json_response['forks']).to eq('0')
         expect(json_response['ssh_keys']).to eq('1')
         expect(json_response['milestones']).to eq('3')
-        expect(json_response['users']).to eq('1')
-        expect(json_response['projects']).to eq('4')
-        expect(json_response['groups']).to eq('2')
         expect(json_response['active_users']).to eq('1')
       end
     end