1 files changed, 15 insertions, 0 deletions
diff --git a/lib/gitlab/analytics/cycle_analytics/stage_events/code_stage_start.rb b/lib/gitlab/analytics/cycle_analytics/stage_events/code_stage_start.rb
index ff9c8a79225..6af1b90bccc 100644
--- a/lib/gitlab/analytics/cycle_analytics/stage_events/code_stage_start.rb
+++ b/lib/gitlab/analytics/cycle_analytics/stage_events/code_stage_start.rb
@@ -16,6 +16,21 @@ module Gitlab
           def object_type
             MergeRequest
           end
+
+          def timestamp_projection
+            issue_metrics_table[:first_mentioned_in_commit_at]
+          end
+
+          # rubocop: disable CodeReuse/ActiveRecord
+          def apply_query_customization(query)
+            issue_metrics_join = mr_closing_issues_table
+              .join(issue_metrics_table)
+              .on(mr_closing_issues_table[:issue_id].eq(issue_metrics_table[:issue_id]))
+              .join_sources
+
+            query.joins(:merge_requests_closing_issues).joins(issue_metrics_join)
+          end
+          # rubocop: enable CodeReuse/ActiveRecord
         end
       end
     end