fdk-8.x-1.0/fdk.routing.yml

# A custom report that shows all meta tags and what module they come from.
fdk.reports:
  path: '/admin/reports/fdk'
  defaults:
    _controller: '\Drupal\fdk\Controller\FDKController::report'
    _title: 'FDK incompatible templates'
  requirements:
    _permission: 'administer site configuration'