mailjet-8.x-2.7/modules/mailjet_stats/mailjet_stats.routing.yml

stats.content:
  path: '/admin/config/system/mailjet/mailjet-panel/stats'
  defaults:
    _controller: 'Drupal\mailjet_stats\Controller\StatsAdminController::content'
    _title: 'Dashboard'
  requirements:
    _mailjet_access_check:  'TRUE'