Event/EventType.php~
<?php
namespace Tystr\Bundle\SendgridBundle\Event;
/**
* Class EventType.
*
* @see https://sendgrid.com/docs/API_Reference/Webhooks/event.html#-Event-Types
*/
class EventType
{
const Processed = 'sendgrid.processed';
const Dropped = 'sendgrid.dropped';
const Delivered = 'sendgrid.delivered';
const Deferred = 'sendgrid.deferred';
const Bounce = 'sendgrid.bounce';
const Open = 'sendgrid.open';
const Click = 'sendgrid.click';
const SpamReport = 'sendgrid.spamreport';
const Unsubscribe = 'sendgrid.unsubscribe';
}