Instrument PyPI and Composer events via Snowplow

changelogs/unreleased/214905-measure-package-adoption.yml

+---
+title: Measure adoption of package registry
+merge_request: 36514
+author:
+type: added

ee/lib/api/composer_packages.rb

@@ -123,6 +123,8 @@ module API
             bad_request!
           end
 
+          track_event('register_package')
+
           ::Packages::Composer::CreatePackageService
             .new(authorized_user_project, current_user, declared_params)
             .execute

ee/lib/api/pypi_packages.rb

@@ -76,6 +76,8 @@ module API
           package = packages_finder(project).by_file_name_and_sha256(filename, params[:sha256])
           package_file = ::Packages::PackageFileFinder.new(package, filename, with_file_name_like: false).execute
 
+          track_event('pull_package')
+
           present_carrierwave_file!(package_file.file, supports_direct_download: true)
         end
 
@@ -93,6 +95,8 @@ module API
         get 'simple/*package_name', format: :txt do
           authorize_read_package!(authorized_user_project)
 
+          track_event('list_package')
+
           packages = find_package_versions
           presenter = ::Packages::Pypi::PackagePresenter.new(packages, authorized_user_project)
 
@@ -121,6 +125,8 @@ module API
         post do
           authorize_upload!(authorized_user_project)
 
+          track_event('push_package')
+
           ::Packages::Pypi::CreatePackageService
             .new(authorized_user_project, current_user, declared_params)
             .execute

ee/spec/support/shared_examples/requests/api/composer_packages_shared_examples.rb

@@ -68,6 +68,7 @@ RSpec.shared_examples 'Composer package creation' do |user_type, status, add_mem
 
       expect(response).to have_gitlab_http_status(status)
     end
+    it_behaves_like 'a gitlab tracking event', described_class.name, 'register_package'
   end
 end
 

ee/spec/support/shared_examples/requests/api/pypi_packages_shared_examples.rb

@@ -38,6 +38,7 @@ RSpec.shared_examples 'PyPi package creation' do |user_type, status, add_member
       context 'with correct params' do
         it_behaves_like 'package workhorse uploads'
         it_behaves_like 'creating pypi package files'
+        it_behaves_like 'a gitlab tracking event', described_class.name, 'push_package'
       end
     end
 
@@ -103,6 +104,7 @@ RSpec.shared_examples 'PyPi package versions' do |user_type, status, add_member
     end
 
     it_behaves_like 'returning response status', status
+    it_behaves_like 'a gitlab tracking event', described_class.name, 'list_package'
   end
 end
 
@@ -119,6 +121,7 @@ RSpec.shared_examples 'PyPi package download' do |user_type, status, add_member
     end
 
     it_behaves_like 'returning response status', status
+    it_behaves_like 'a gitlab tracking event', described_class.name, 'pull_package'
   end
 end