'address_type' => array('type' => 'varchar', 'length' => 8, 'not null' => true, 'description' => 'address type ("email", "xmpp", "sms")'),
'claimed' => array('type' => 'datetime', 'description' => 'date this was claimed for queueing'),
'sent' => array('type' => 'datetime', 'description' => 'date this was sent for queueing'),
'address_type' => array('type' => 'varchar', 'length' => 8, 'not null' => true, 'description' => 'address type ("email", "xmpp", "sms")'),
'claimed' => array('type' => 'datetime', 'description' => 'date this was claimed for queueing'),
'sent' => array('type' => 'datetime', 'description' => 'date this was sent for queueing'),