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Mongodb聚合查询减去累加值并进行分组

{
"_id" : ObjectId("58f5a22d22679039176d2ee8"),
"MachineID" : NumberInt("1001"),
"Timestamp" : ISODate("2017-04-18T07:01:01.000+05:30"), 
"Utilization" : NumberInt("63654480"),
"RunStatus" : NumberInt("1"),   
"ProductsCount" : NumberInt("681350")   
},
{
"_id" : ObjectId("58f5a22d22679039176d2ee9"),
"MachineID" : NumberInt("1001"),
"Timestamp" : ISODate("2017-04-18T07:02:02.000+05:30"), 
"Utilization" : NumberInt("63655480"),
"RunStatus" : NumberInt("1"),   
"ProductsCount" : NumberInt("681370")   
},
{
"_id" : ObjectId("58f5a22d22679039176d2eea"),
"MachineID" : NumberInt("1001"),
"Timestamp" : ISODate("2017-04-18T07:03:02.000+05:30"), 
"Utilization" : NumberInt("63656480"),
"RunStatus" : NumberInt("0"),   
"ProductsCount" : NumberInt("681390")   
},
{
"_id" : ObjectId("58f5a22d22679039176d2eeb"),
"MachineID" : NumberInt("1001"),
"Timestamp" : ISODate("2017-04-18T07:04:02.000+05:30"), 
"Utilization" : NumberInt("63657480"),
"RunStatus" : NumberInt("1"),   
"ProductsCount" : NumberInt("681420")   
}, …
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mongodb aggregation-framework spring-data-mongodb mongodb-.net-driver

6
推荐指数
1
解决办法
1230
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