{
	"Columns":[
		{
			"Name":"building",
			"Multiplicity":"1",
			"Type":"String"
		},
		{
			"Name":"compute_time",
			"Multiplicity":"1",
			"Type":"String"
		},
		{
			"Name":"first_compute_time",
			"Multiplicity":"1",
			"Type":"String"
		}
		
	],
	"Key":[
		"building"
	],
	"Indexes":[
		
	]
	
}