## Table of Contents

- [Nested rules definition](#nested-rules-definition)

---

[](https://microlink.io/docs/api/getting-started/overview)

[API](https://microlink.io/docs/api/getting-started/overview)

[](https://microlink.io/docs/guides)

GUIDES

[](https://microlink.io/docs/mql/getting-started/overview)

MQL

[](https://microlink.io/docs/sdk/getting-started/overview)

SDK

[](https://microlink.io/docs/cards/getting-started/overview)

CARDS

## Nested rules definition

In case you need, you can use [attr](https://microlink.io/docs/mql/data/attr) for mapping data structures over the same property key:

``` js
const mql = require('@microlink/mql')

const github = username =>

  mql(`https://github.com/${username}`, {

    data: {

      stats: {

        selector: '.application-main',

        attr: {

          followers: {

            selector: '.js-profile-editable-area a[href*="tab=followers"] span',

            type: 'number'

          },

          following: {

            selector: '.js-profile-editable-area a[href*="tab=following"] span',

            type: 'number'

          },

          stars: {

            selector:

              '.js-responsive-underlinenav a[data-tab-item="stars"] span',

            type: 'number'

          }

        }

      }

    }

  })

const username = 'kikobeats'

const { response, data } = await github(username)

console.log(`GitHub stats for @${username}:`, data.stats)
```