{
	"bsonType": "object",
	"required": [],
	"properties": {
		"_id": {
			"description": "用户ID（与 uni-id-users._id 对应）",
			"bsonType": "string"
		},
		"balance": {
			"bsonType": "number",
			"title": "积分余额",
			"description": "当前可用积分",
			"defaultValue": 0,
			"minimum": 0
		},
		"total_earned": {
			"bsonType": "number",
			"title": "累计获得",
			"description": "累计获得的积分总数",
			"defaultValue": 0
		},
		"total_spent": {
			"bsonType": "number",
			"title": "累计消耗",
			"description": "累计消耗的积分总数",
			"defaultValue": 0
		},
		"gift": {
			"bsonType": "number",
			"title": "赠送积分",
			"description": "新用户赠送的积分数量",
			"defaultValue": 500
		},
		"update_time": {
			"bsonType": "date",
			"title": "更新时间",
			"description": "最后更新时间"
		}
	}
}