activity_stream-1.0.x-dev/activity_stream.links.contextual.yml

entity.activity_stream_activity.edit_form:
  route_name: entity.activity_stream_activity.edit_form
  group: activity_stream_activity
  title: 'Edit'

entity.activity_stream_activity.delete_form:
  route_name: entity.activity_stream_activity.delete_form
  group: activity_stream_activity
  title: 'Delete'
  weight: 10