Subscribers dashboard
$subscribers = array( 'relation' => 'AND', array( 'key' => 'attached_to_project', 'value' => '$projectID', ), array( 'key' => 'gush', 'value' => '$gush', 'compare' => '=', ), array( 'key' => 'land', 'value' => '$land', 'compare' => '=', ), );