> For the complete documentation index, see [llms.txt](https://coldbox-elixir.ortusbooks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://coldbox-elixir.ortusbooks.com/v2/custom_watchers.md).

# Custom Watchers

If you would like your custom task to be re-triggered while running `gulp watch`, you may register a watcher:

```javascript
new Task( 'speak', function(){
    return gulp.src( '' ).pipe( shell( 'say ' + message ) );
})
.watch( './app/**' );
```