wse-1.0.x-dev/modules/wse_scheduler/wse_scheduler.links.task.yml

wse_scheduler.workspaces_overview:
  title: 'Overview'
  route_name: entity.workspace.collection
  parent_id: entity.workspace.collection

wse_scheduler.scheduled_workspaces:
  title: 'Scheduled Releases'
  route_name: view.scheduled_workspaces.page_1
  parent_id: entity.workspace.collection
  weight: 1