Add project import usage pings

- Add usage pings for Project Imports of
  gitlab, gitea, bitbucket server and cloud, manifest
  git types

app/models/project.rb

@@ -545,6 +545,8 @@ class Project < ApplicationRecord
     preload(:project_feature, :route, namespace: [:route, :owner])
   }
 
+  scope :imported_from, -> (type) { where(import_type: type) }
+
   enum auto_cancel_pending_pipelines: { disabled: 0, enabled: 1 }
 
   chronic_duration_attr :build_timeout_human_readable, :build_timeout,

changelogs/unreleased/georgekoltsov-add-importing-projects-usage-ping.yml

+---
+title: Add usage pings for project import using various importers (GitLab, Bitbucket, Gitea, GitHub and more)
+merge_request: 40130
+author:
+type: added

db/migrate/20200826092324_add_projects_index_on_import_type_creator_id_created_at.rb

+# frozen_string_literal: true
+
+class AddProjectsIndexOnImportTypeCreatorIdCreatedAt < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  INDEX_NAME = 'index_imported_projects_on_import_type_creator_id_created_at'.freeze
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :projects,
+      [:import_type, :creator_id, :created_at],
+      where: 'import_type IS NOT NULL',
+      name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :projects, INDEX_NAME
+  end
+end

db/schema_migrations/20200826092324

+35c37b8dcdca08d48086dc8164c2f6a69f563366ec9bce1f60299978a94de9bc
\ No newline at end of file

db/structure.sql

@@ -19839,6 +19839,8 @@ CREATE INDEX index_import_failures_on_project_id_and_correlation_id_value ON pub
 
 CREATE INDEX index_import_failures_on_project_id_not_null ON public.import_failures USING btree (project_id) WHERE (project_id IS NOT NULL);
 
+CREATE INDEX index_imported_projects_on_import_type_creator_id_created_at ON public.projects USING btree (import_type, creator_id, created_at) WHERE (import_type IS NOT NULL);
+
 CREATE UNIQUE INDEX index_index_statuses_on_project_id ON public.index_statuses USING btree (project_id);
 
 CREATE INDEX index_insights_on_namespace_id ON public.insights USING btree (namespace_id);

lib/gitlab/usage_data.rb

@@ -511,7 +511,17 @@ module Gitlab
           events: distinct_count(::Event.where(time_period), :author_id),
           groups: distinct_count(::GroupMember.where(time_period), :user_id),
           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' }
+          omniauth_providers: filtered_omniauth_provider_names.reject { |name| name == 'group_saml' },
+          projects_imported: {
+            gitlab_project: projects_imported_count('gitlab_project', time_period),
+            gitlab: projects_imported_count('gitlab', time_period),
+            github: projects_imported_count('github', time_period),
+            bitbucket: projects_imported_count('bitbucket', time_period),
+            bitbucket_server: projects_imported_count('bitbucket_server', time_period),
+            gitea: projects_imported_count('gitea', time_period),
+            git: projects_imported_count('git', time_period),
+            manifest: projects_imported_count('manifest', time_period)
+          }
         }
       end
       # rubocop: enable CodeReuse/ActiveRecord
@@ -774,6 +784,10 @@ module Gitlab
       def deployment_count(relation)
         count relation, start: deployment_minimum_id, finish: deployment_maximum_id
       end
+
+      def projects_imported_count(from, time_period)
+        distinct_count(::Project.imported_from(from).where(time_period), :creator_id) # rubocop: disable CodeReuse/ActiveRecord
+      end
     end
   end
 end

spec/lib/gitlab/usage_data_spec.rb

@@ -194,6 +194,45 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
       )
     end
 
+    it 'includes project imports usage data' do
+      for_defined_days_back do
+        user = create(:user)
+
+        %w(gitlab_project gitlab github bitbucket bitbucket_server gitea git manifest).each do |type|
+          create(:project, import_type: type, creator_id: user.id)
+        end
+      end
+
+      expect(described_class.usage_activity_by_stage_manage({})).to include(
+        {
+          projects_imported: {
+            gitlab_project: 2,
+            gitlab: 2,
+            github: 2,
+            bitbucket: 2,
+            bitbucket_server: 2,
+            gitea: 2,
+            git: 2,
+            manifest: 2
+          }
+        }
+      )
+      expect(described_class.usage_activity_by_stage_manage(described_class.last_28_days_time_period)).to include(
+        {
+          projects_imported: {
+            gitlab_project: 1,
+            gitlab: 1,
+            github: 1,
+            bitbucket: 1,
+            bitbucket_server: 1,
+            gitea: 1,
+            git: 1,
+            manifest: 1
+          }
+        }
+      )
+    end
+
     def omniauth_providers
       [
         OpenStruct.new(name: 'google_oauth2'),