TodoList.js

import Relay from 'react-relay'

// ...

export default Relay.createContainer(TodoList, {
  fragments: {
    viewer: () => Relay.QL`
      fragment on Viewer {
        allTodoes(last: 1000) {
          edges {
            node {
              id,
              complete,
              ${Todo.getFragment('todo')},
            },
          },
        },
        ${Todo.getFragment('viewer')},
      }
    `,
  },
})