v4 Update

### This issue is for a: (mark with an `x`)
```
- [ ] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [ X ] regression (a behavior that used to work and stopped in a new release)
```

### Mention any other details that might be useful
The node example is using v3. It would be nice to have a v4 implementation
