{
	"bsonType": "object",
	"required": ["code", "name"],
	"permission": {
		"read": true,
		"create": false,
		"update": false,
		"delete": false
	},
	"properties": {
		"_id": {
			"description": "ID，系统自动生成"
		},
		"code": {
			"bsonType": "string",
			"description": "编码"
		},
		"parent_code": {
			"bsonType": "string",
			"description": "父级编码",
			"parentKey": "code"
		},
		"name": {
			"bsonType": "string",
			"description": "城市名称",
			"title": "城市"
		},
		"type": {
			"bsonType": "int",
			"description": "城市类型；0省，1市，2区"
		},
		"first_letter": {
			"bsonType": "string",
			"description": "拼音首字母"
		},
		"pinyin": {
			"bsonType": "string",
			"description": "城市名称的完整汉语拼音，用于拼音检索"
		},
		"zip_code": {
			"bsonType": "string",
			"description": "邮政编码",
			"title": "邮编"
		}
	},
	"version": "0.0.1"
}