Source of information system field in child doctype

Source of information field creation, modifield, modifield_by in doctype child

  • field creation reference data from field creation in parent
  • field modifield, modifield_by reference data from save by parent. frappe assign value modifield, modifield_by from events save to all record child in parent

can custom value system field get from creation or modified child. not assign from parent ?