zillion-util/etc/zz_originaldata/def.json

{
	"Columns":[
		{
			"Name":"building",
			"Multiplicity":"1",
			"Type":"String"
		},
		{
			"Name":"meter",
			"Multiplicity":"1",
			"Type":"String"
		},
		{
			"Name":"funcid",
			"Multiplicity":"1",
			"Type":"Long"
		},
		{
			"Name":"receivetime",
			"Multiplicity":"1",
			"Type":"String"
		},
		{
			"Name":"data",
			"Multiplicity":"1",
			"Type":"Double"
		}
		
	],
	"Key":[
		"building",
		"meter",
		"funcid",
		"receivetime"
	],
	"Indexes":[
		
	]
	
}