怎么用mongoTemplate写mongodb的聚合查询

Question

{$match:{"_id.time":{"$gte":new Date("2014-10-01 00:00:00"),"$lt":new Date("2014-11-01 00:00:00")}}},

{$group:{"_id":"$_id.time",totals:{$sum:"$value.01000"}}}

这段怎么写