Crear y depurar cron jobs en Magento 2

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Cron:etc/crontab.xsd">
    <group id="default">
        <job name="gdw_hello_cron" instance="GDW\Hello\Cron\Runner" method="execute">
            <schedule>*/15 * * * *</schedule>
        </job>
    </group>
</config>

<?php
namespace GDW\Hello\Cron;

use Psr\Log\LoggerInterface;

class Runner
{
    public function __construct(private LoggerInterface $logger) {}

    public function execute(): void
    {
        $this->logger->info('GDW cron ejecutado correctamente');
    }
}