{
"subject": "phones",
"columns": [
{
"key": "price",
"type": "numeric",
"goal": "min",
"is_objective": true,
"full_name": "Price",
"range": {
"low": 0,
"high": 400
},
"format": "number:2"
},
{
"key": "weight",
"type": "numeric",
"goal": "min",
"is_objective": true,
"full_name": "Weight",
"format": "number:0"
},
{
"key": "brand",
"type": "categorical",
"goal": "min",
"is_objective": true,
"full_name": "Brand",
"range": [
"Apple",
"HTC",
"Samsung",
"Sony"
],
"preference": [
"Samsung",
"Apple",
"HTC"
]
},
{
"key": "rDate",
"type": "datetime",
"goal": "max",
"full_name": "Release Date",
"format": "date: 'MMM dd, yyyy'"
}
],
"options": [
{
"key": "1",
"name": "Samsung Galaxy S4",
"values": {
"price": 249,
"weight": 130,
"brand": "Samsung",
"rDate": "2013-04-29T00:00:00Z"
}
},
{
"key": "2",
"name": "Apple iPhone 5",
"values": {
"price": 349,
"weight": 112,
"brand": "Apple",
"rDate": "2012-09-21T00:00:00Z"
}
},
{
"key": "3",
"name": "HTC One",
"values": {
"price": 299,
"weight": 112,
"brand": "HTC",
"rDate": "2013-03-01T00:00:00Z"
}
},
{
"key": "4",
"name": "Samsung Galaxy S5",
"values": {
"price": 349,
"weight": 135,
"brand": "Samsung",
"rDate": "2014-04-29T00:00:00Z"
}
},
{
"key": "5",
"name": "Apple iPhone 6",
"values": {
"price": 399,
"weight": 118,
"brand": "Apple",
"rDate": "2013-09-21T00:00:00Z"
}
},
{
"key": "6",
"name": "Apple iPhone 7",
"values": {
"price": 499,
"weight": 118,
"brand": "Apple",
"rDate": "2014-09-21T00:00:00Z"
}
},
{
"key": "7",
"name": "Sony Xperia",
"values": {
"price": 199,
"weight": 120,
"brand": "Sony",
"rDate": "2014-08-21T00:00:00Z"
}
}
]
}