Member name	Value	Description
Default	-1	Order item should be cooked and served with default priority.
Vip	0	Order item should be cooked and served as soon as possible, this is highest priority.
First	1	Order item cooking should start immediately after service cheque printing.
Second	2	Order item cooking should start after second course serve cheque printing, items of this priority should be served after First.
Third	3	Order item cooking should start after third course serve cheque printing, items of this priority should be served after Second.
Fourth	4	Order item cooking should start after fourth course serve cheque printing, items of this priority should be served after Third.
Fifth	5	Order item cooking should start after fifth course serve cheque printing, items of this priority should be served after Fourth. This course usage possibility depends on MaxCourseNumber setting.
Sixth	6	Order item cooking should start after sixth course serve cheque printing, items of this priority should be served after Fifth. This course usage possibility depends on MaxCourseNumber setting.
Seventh	7	Order item cooking should start after seventh course serve cheque printing, items of this priority should be served after Sixth. This course usage possibility depends on MaxCourseNumber setting.
Eighth	8	Order item cooking should start after eighth course serve cheque printing, items of this priority should be served after Seventh. This course usage possibility depends on MaxCourseNumber setting.
Ninth	9	Order item cooking should start after ninth course serve cheque printing, items of this priority should be served after Eighth. This course usage possibility depends on MaxCourseNumber setting.
Tenth	10	Order item cooking should start after tenth course serve cheque printing, items of this priority should be served after Ninth. This course usage possibility depends on MaxCourseNumber setting.

Reference

Resto.Front.Api.Data.Orders Namespace