Event::__construct

public function __construct(string $name, array $payload)
{
	if (!in_array($name, self::getAvailableNames(), true))
	{
		throw new MainArgumentException(
			'Name not available, see BitrixSaleInternalsAnalyticsEventsEvent::getAvailableNames',
			'name'
		);
	}

	$this->name = $name;
	$this->payload = $payload;
}