Organizes the heartbeat data by severity. For example, if the site
is in an ID crisis, it will be in the $filtered_data['bad'] array.
Data will be added to "caution" array, if it either:
- Out of date Jetpack version
- Out of date WP version
- Out of date PHP version
$return array $filtered_data
public static jetpack_check_heartbeat_data ( ) |