Merge branch 'jh-migration_mvc_gmau' into 'master'

Group Migration MVC: Add GMAU usage ping

See merge request gitlab-org/gitlab!45536

changelogs/unreleased/jh-migration_mvc_gmau.yml

+---
+title: Add usage ping for unique users importing groups and projects via the group
+  migration tool
+merge_request: 45536
+author:
+type: changed

lib/gitlab/usage_data.rb

@@ -585,6 +585,9 @@ module Gitlab
           users_created: count(::User.where(time_period), start: user_minimum_id, finish: user_maximum_id),
           omniauth_providers: filtered_omniauth_provider_names.reject { |name| name == 'group_saml' },
           user_auth_by_provider: distinct_count_user_auth_by_provider(time_period),
+          bulk_imports: {
+            gitlab: distinct_count(::BulkImport.where(time_period, source_type: :gitlab), :user_id)
+          },
           projects_imported: {
             gitlab_project: projects_imported_count('gitlab_project', time_period),
             gitlab: projects_imported_count('gitlab', time_period),

spec/lib/gitlab/usage_data_spec.rb

@@ -203,6 +203,8 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
       for_defined_days_back do
         user = create(:user)
 
+        create(:bulk_import, user: user)
+
         %w(gitlab_project gitlab github bitbucket bitbucket_server gitea git manifest fogbugz phabricator).each do |type|
           create(:project, import_type: type, creator_id: user.id)
         end
@@ -215,6 +217,9 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
 
       expect(described_class.usage_activity_by_stage_manage({})).to include(
         {
+          bulk_imports: {
+            gitlab: 2
+          },
           projects_imported: {
             gitlab_project: 2,
             gitlab: 2,
@@ -235,6 +240,9 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
       )
       expect(described_class.usage_activity_by_stage_manage(described_class.last_28_days_time_period)).to include(
         {
+          bulk_imports: {
+            gitlab: 1
+          },
           projects_imported: {
             gitlab_project: 1,
             gitlab: 1,