debian-mirror-gitlab/app/models/merge_request/metrics.rb

class MergeRequest::Metrics < ActiveRecord::Base
  belongs_to :merge_request
  belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :pipeline_id
  belongs_to :latest_closed_by, class_name: 'User'
  belongs_to :merged_by, class_name: 'User'
end