Track event for downloading group coverage CSV

changelogs/unreleased/eb-track-group-coverage-csv-download.yml

+---
+title: Track downloads of group code coverage CSV in snowplow
+merge_request: 40754
+author:
+type: added

ee/app/controllers/groups/analytics/coverage_reports_controller.rb

@@ -10,7 +10,10 @@ class Groups::Analytics::CoverageReportsController < Groups::Analytics::Applicat
 
   def index
     respond_to do |format|
-      format.csv { send_data(render_csv(report_results), type: 'text/csv; charset=utf-8') }
+      format.csv do
+        track_event(:download_code_coverage_csv, download_tracker_params)
+        send_data(render_csv(report_results), type: 'text/csv; charset=utf-8')
+      end
     end
   end
 
@@ -41,4 +44,11 @@ class Groups::Analytics::CoverageReportsController < Groups::Analytics::Applicat
       end_date: Date.parse(params.require(:end_date))
     }
   end
+
+  def download_tracker_params
+    {
+      label: 'group_id',
+      value: @group.id
+    }
+  end
 end

ee/spec/controllers/groups/analytics/coverage_reports_controller_spec.rb

@@ -76,6 +76,13 @@ RSpec.describe Groups::Analytics::CoverageReportsController do
       end
 
       it 'responds 200 with CSV coverage data' do
+        expect(Gitlab::Tracking).to receive(:event).with(
+          described_class.name,
+          'download_code_coverage_csv',
+          label: 'group_id',
+          value: group.id
+        )
+
         get :index, params: valid_request_params
 
         expect(response).to have_gitlab_http_status(:ok)