gitlab-org--gitlab-foss/app/serializers/job_group_entity.rb

class JobGroupEntity < Grape::Entity
  include RequestAwareEntity

  expose :name
  expose :size
  expose :detailed_status, as: :status, with: StatusEntity
  expose :jobs, with: BuildEntity

  private

  alias_method :group, :object

  def detailed_status
    group.detailed_status(request.current_user)
  end
end