Chunking in laravel

chunk.php

<?php

namespace App\Http\Controllers;

use App\Potato;

class DummyController extends Controller
{

  // /dummy/potatoes
  public function getPotatoes()
  {
    $potatoStats = [];
    
    Potato::chunk(10, function($potatoes) use($potatoStats) { 
      foreach($potatoes as $potato) {
        $potatoStats[$potato->created_at]++;
      }
    });
    
    return response()->json($potatoStats);
  }

}