WordPress Code Reference

auto_core_update_send_email

Summery Summery

Filters whether to send an email following an automatic background core update.

apply_filters( 'auto_core_update_send_email', bool $send, string $type, object $core_update, mixed $result )

$send: Whether to send the email. Default true.
$type: The type of email to send. Can be one of 'success', 'fail', 'critical'.
$core_update: The update offer that was attempted.
$result: The result for the core update. Can be WP_Error.

Changelog
Version	Description
3.7.0	Introduced.