apiVersion: core.oam.dev/v1alpha2
kind: TraitDefinition
metadata:
  name: routes.extend.oam.dev
spec:
  definitionRef:
    name: routes.extend.oam.dev
  extension:
    alias: route
    object:
      apiVersion: extend.oam.dev/v1alpha2
      kind: Route
    parameters:
      - name: domain
        required: true
        short: d
        fieldPaths:
          - "spec.domain"