monitoring-8.x-1.x-dev/modules/multigraph/monitoring_multigraph.links.task.yml

monitoring.sensors:
  route_name: monitoring.sensors_overview_settings
  title: 'Sensors'
  base_route: monitoring.sensors_overview_settings
monitoring.multigraphs:
  route_name: entity.monitoring_multigraph.list
  title: 'Multigraphs'
  base_route: monitoring.sensors_overview_settings
  weight: 10