open-vault/ui/app/models/mount-options.js

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

export default Fragment.extend({
  version: attr('number', {
    label: 'Version',
    helpText:
      'The KV Secrets engine can operate in different modes. Version 1 is the original generic secrets engine the allows for storing of static key/value pairs. Version 2 added more features including data versioning, TTLs, and check and set.',
    possibleValues: [2, 1],
    defaultFormValue: 2,
  }),
});