No, it isn’t. But you use this trick.
You can assign categories to newsletters, adding this script in your functions.php or mu-plugins folder:
function custom_easymail_add_categories ( $args ) {
$args['taxonomies'] = array( 'category' );
return $args;
}
add_filter ( 'alo_easymail_register_newsletter_args', 'custom_easymail_add_categories' );
So now you can assign categories in newsletter edit screen.
Then, you can show only newsletters related to a category using the shortcode with category
argument (ID of category):
[ALO-EASYMAIL-ARCHIVE numberposts=5 category=2]
I hope this helps.