dhis2-8.x-1.x-dev/dhis.links.action.yml

entity.organisation_unit.add_form:
  route_name: entity.organisation_unit.add_form
  title: 'Add Organisation unit'
  appears_on:
    - entity.organisation_unit.collection
entity.data_element.add_form:
  route_name: entity.data_element.add_form
  title: 'Add Data element'
  appears_on:
    - entity.data_element.collection