Add Slack and JIRA services counts to Usage Data

changelogs/unreleased/31533-usage-data-projects-stats.yml

+---
+title: Add Slack and JIRA services counts to Usage Data
+merge_request:
+author:

lib/gitlab/usage_data.rb

@@ -40,14 +40,13 @@ module Gitlab
             pages_domains: PagesDomain.count,
             projects: Project.count,
             projects_imported_from_github: Project.where(import_type: 'github').count,
-            projects_prometheus_active: PrometheusService.active.count,
             protected_branches: ProtectedBranch.count,
             releases: Release.count,
             snippets: Snippet.count,
             todos: Todo.count,
             uploads: Upload.count,
             web_hooks: WebHook.count
-          }
+          }.merge(services_usage)
         }
       end
 
@@ -64,6 +63,18 @@ module Gitlab
 
         usage_data
       end
+
+      def services_usage
+        types = {
+          JiraService: :projects_jira_active,
+          SlackService: :projects_slack_notifications_active,
+          SlackSlashCommandsService: :projects_slack_slash_active,
+          PrometheusService: :projects_prometheus_active
+        }
+
+        results = Service.unscoped.where(type: types.keys, active: true).group(:type).count
+        results.each_with_object({}) { |(key, value), response| response[types[key.to_sym]] = value  }
+      end
     end
   end
 end

spec/lib/gitlab/usage_data_spec.rb

 require 'spec_helper'
 
 describe Gitlab::UsageData do
-  let!(:project) { create(:empty_project) }
-  let!(:project2) { create(:empty_project) }
-  let!(:board) { create(:board, project: project) }
+  let(:projects) { create_list(:project, 3) }
+  let!(:board) { create(:board, project: projects[0]) }
 
   describe '#data' do
+    before do
+      create(:jira_service, project: projects[0])
+      create(:jira_service, project: projects[1])
+      create(:prometheus_service, project: projects[1])
+      create(:service, project: projects[0], type: 'SlackSlashCommandsService', active: true)
+      create(:service, project: projects[1], type: 'SlackService', active: true)
+      create(:service, project: projects[2], type: 'SlackService', active: true)
+    end
+
     subject { described_class.data }
 
     it "gathers usage data" do
@@ -25,7 +33,7 @@ describe Gitlab::UsageData do
       count_data = subject[:counts]
 
       expect(count_data[:boards]).to eq(1)
-      expect(count_data[:projects]).to eq(2)
+      expect(count_data[:projects]).to eq(3)
 
       expect(count_data.keys).to match_array(%i(
         boards
@@ -49,6 +57,9 @@ describe Gitlab::UsageData do
         notes
         projects
         projects_imported_from_github
+        projects_jira_active
+        projects_slack_notifications_active
+        projects_slack_slash_active
         projects_prometheus_active
         pages_domains
         protected_branches
@@ -59,6 +70,16 @@ describe Gitlab::UsageData do
         web_hooks
       ))
     end
+
+    it 'gathers projects data correctly' do
+      count_data = subject[:counts]
+
+      expect(count_data[:projects]).to eq(3)
+      expect(count_data[:projects_prometheus_active]).to eq(1)
+      expect(count_data[:projects_jira_active]).to eq(2)
+      expect(count_data[:projects_slack_notifications_active]).to eq(2)
+      expect(count_data[:projects_slack_slash_active]).to eq(1)
+    end
   end
 
   describe '#license_usage_data' do