defaults.js

export default {
  test: 'Hello',
  history: [
    {
      id: 0,
      up: false,
    },
    {
      id: 1,
      up: false,
    }
  ]
}

<Query
  query={gql`
    {
      test @client // Hello
      history @client // {}
    }
  `}
>