> For the complete documentation index, see [llms.txt](https://matteo-gabriele.gitbook.io/vue-gtag/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://matteo-gabriele.gitbook.io/vue-gtag/methods/config.md).

# config

```javascript
import { config } fron 'vue-gtag'

config({
  'cookie_prefix': 'MyCookie',
  'cookie_domain': 'blog.example.com',
  'cookie_expires': 28 * 24 * 60 * 60
})
```