Magento_Newsletter module
This module allows clients to subscribe for information about new promotions and discounts and allows store administrators to send newsletters to clients subscribed for them.
Installation
Before installing this module, note that the Magento_Newsletter is dependent on the following modules:
Magento_StoreMagento_CustomerMagento_EavMagento_Widget
Before disabling or uninstalling this module, note that the following modules depends on this module:
Magento_NewsletterGraphQl
This module creates the following tables in the database:
newsletter_subscribernewsletter_templatenewsletter_queuenewsletter_queue_linknewsletter_queue_store_linknewsletter_problem
For information about a module installation in Magento 2, see Enable or disable modules.
Extensibility
Extension developers can interact with the Magento_Newsletter module. For more information about the Magento extension mechanism, see Magento plug-ins.
The Magento dependency injection mechanism enables you to override the functionality of the Magento_Newsletter module.
A lot of functionality in the module is on JavaScript, use mixins to extend it.
Layouts
This module introduces the following layouts in the view/frontend/layout and view/adminhtml/layout directories:
view/adminhtml/layout:newsletter_problem_blocknewsletter_problem_gridnewsletter_problem_indexnewsletter_queue_editnewsletter_queue_gridnewsletter_queue_grid_blocknewsletter_queue_indexnewsletter_queue_previewnewsletter_queue_preview_popupnewsletter_subscriber_blocknewsletter_subscriber_exportcsvnewsletter_subscriber_exportxmlnewsletter_subscriber_gridnewsletter_subscriber_indexnewsletter_template_editnewsletter_template_previewnewsletter_template_preview_popuppreview
view/frontend/layout:customer_accountcustomer_account_createnewsletter_manage_indexdefault
For more information about a layout in Magento 2, see the Layout documentation.
UI components
This module extends customer form ui component the configuration file located in the view/base/ui_component directory:
customer_form
For information about a UI component in Magento 2, see Overview of UI components.
Additional information
Cron options
Cron group configuration can be set at etc/crontab.xml:
newsletter_send_all- schedules newsletter sending
Learn how to configure and run cron in Magento..

