threshold-ui/addons/api/addon/models/fragment-host-attributes.js

import Fragment from 'ember-data-model-fragments/fragment';
import { attr } from '@ember-data/model';

export default class FragmentHostAttributesModel extends Fragment {
  @attr('string', {
    description: 'The address (DNS or IP name) used to reach the host',
  })
  address;
}