id	char(36)	NO	PRI	NULL	
name	varchar(255)	YES		NULL	
key	varchar(255)	NO		NULL	
type	varchar(255)	NO		NULL	
position_x	int(11)	NO		NULL	
position_y	int(11)	NO		NULL	
options	longtext	YES		NULL	
resolve	char(36)	YES	UNI	NULL	
reject	char(36)	YES	UNI	NULL	
flow	char(36)	NO	MUL	NULL	
date_created	timestamp	YES		current_timestamp()	
user_created	char(36)	YES	MUL	NULL