Add number of repositories to usage ping data

changelogs/unreleased/45791-number-of-repositories-usage-ping.yml

+---
+title: Add repositories count to usage ping data
+merge_request: 24823
+author:
+type: added

lib/gitlab/usage_data.rb

@@ -81,6 +81,7 @@ module Gitlab
             pages_domains: count(PagesDomain),
             projects: count(Project),
             projects_imported_from_github: count(Project.where(import_type: 'github')),
+            projects_with_repositories_enabled: count(ProjectFeature.where('repository_access_level > ?', ProjectFeature::DISABLED)),
             protected_branches: count(ProtectedBranch),
             releases: count(Release),
             remote_mirrors: count(RemoteMirror),

spec/lib/gitlab/usage_data_spec.rb

@@ -26,6 +26,8 @@ describe Gitlab::UsageData do
       create(:clusters_applications_prometheus, :installed, cluster: gcp_cluster)
       create(:clusters_applications_runner, :installed, cluster: gcp_cluster)
       create(:clusters_applications_knative, :installed, cluster: gcp_cluster)
+
+      ProjectFeature.first.update_attribute('repository_access_level', 0)
     end
 
     subject { described_class.data }
@@ -112,6 +114,7 @@ describe Gitlab::UsageData do
         projects_slack_notifications_active
         projects_slack_slash_active
         projects_prometheus_active
+        projects_with_repositories_enabled
         pages_domains
         protected_branches
         releases
@@ -134,6 +137,7 @@ describe Gitlab::UsageData do
       expect(count_data[:projects_jira_cloud_active]).to eq(1)
       expect(count_data[:projects_slack_notifications_active]).to eq(2)
       expect(count_data[:projects_slack_slash_active]).to eq(1)
+      expect(count_data[:projects_with_repositories_enabled]).to eq(2)
 
       expect(count_data[:clusters_enabled]).to eq(7)
       expect(count_data[:project_clusters_enabled]).to eq(6)