auto_plugin_theme_update_email WordPress Filter Hook
The auto_plugin_theme_update_email hook is used to send an email notification when a plugin or theme is updated. This hook is useful for keeping track of updates to plugins and themes, and for keeping your site up to date.
apply_filters( 'auto_plugin_theme_update_email',  array $email ,  string $type ,  array $successful_updates ,  array $failed_updates  ) #
Filters the email sent following an automatic background update for plugins and themes.
Parameters
(array)Array of email arguments that will be passed to wp_mail().
- 'to'
(string) The email recipient. An array of emails can be returned, as handled by wp_mail(). - 'subject'
(string) The email's subject. - 'body'
(string) The email message body. - 'headers'
(string) Any email headers, defaults to no headers. 
- 'to'
 - $type
 (string)The type of email being sent. Can be one of 'success', 'fail', 'mixed'.
- $successful_updates
 (array)A list of updates that succeeded.
- $failed_updates
 (array)A list of updates that failed.
Source
Changelog
| Version | Description | 
|---|---|
| 5.5.0 | Introduced. |