createMailEvents example

$this->createTax($connection);
        $this->createRootCategory($connection);
        $this->createSalesChannelTypes($connection);
        $this->createSalesChannel($connection);
        $this->createProductManufacturer($connection);
        $this->createDefaultSnippetSets($connection);
        $this->createDefaultMediaFolders($connection);
        $this->createRules($connection);
        $this->createMailTemplateTypes($connection);
        $this->createNewsletterMailTemplate($connection);
        $this->createDocumentConfiguration($connection);
        $this->createMailEvents($connection);
        $this->createNumberRanges($connection);

        $this->createOrderStateMachine($connection);
        $this->createOrderDeliveryStateMachine($connection);
        $this->createOrderTransactionStateMachine($connection);

        $this->createSystemConfigOptions($connection);

        $this->createCmsPages($connection);
    }