One per line: category,restDays[,weight]e.g. meat,7 means "after a meat dish, wait 7 days before recommending another one."
category,restDays[,weight]
meat,7
One per line: name,higher|lower,min,max[,weight]e.g. rating,higher,1,5 means "score this recipe by its 1–5 rating, higher is better."
name,higher|lower,min,max[,weight]
rating,higher,1,5
One per line: category,windowDays,maxOccurrences[,weight]e.g. meat,7,2 means "at most 2 meat dishes in any 7-day window."
category,windowDays,maxOccurrences[,weight]
meat,7,2