'urlshorteningservice'=>['type'=>'varchar','length'=>50,'default'=>'internal','description'=>'service to use for auto-shortening URLs'],
'maxurllength'=>['type'=>'int','not null'=>true,'description'=>'urls greater than this length will be shortened, 0 = always, null = never'],
'maxnoticelength'=>['type'=>'int','not null'=>true,'description'=>'notices with content greater than this value will have all urls shortened, 0 = always, -1 = only if notice text is longer than max allowed'],
'created'=>['type'=>'datetime','not null'=>true,'default'=>'0000-00-00 00:00:00','description'=>'date this record was created'],
'modified'=>['type'=>'datetime','not null'=>true,'default'=>'CURRENT_TIMESTAMP','description'=>'date this record was modified'],