# Custom Watchers

* [Description](https://api.lampix.co/application-development/lampixcustomwatchers/description)
* [Environment Setup](https://api.lampix.co/application-development/lampixcustomwatchers/environment-setup)
* [Directory Structure](https://api.lampix.co/application-development/lampixcustomwatchers/directory-structure)

## Example

* [End result](https://api.lampix.co/application-development/lampixcustomwatchers/end-result)
* [QRCodeDetector implementation](https://api.lampix.co/application-development/lampixcustomwatchers/qrcodedetector-implementation)