I have a MongoDB storing data from different sensors. It has the following structure: { "_id" : 1, "sensorName" : "Heart Rate", "samplePeriod" : 1000, "data" : [ { "timestamp" : NumberLong(...

I am using Java language.I have to use ORM framework with MongoDb as Database.I have two options Morphia or Spring Data Mongo support.As far i am able to get details , it has been found Sprin...

For this example from the MongoDB documentation, how do I write the query using MongoTemplate? db.sales.aggregate( [ { $group : { _id : { month: { $month: "$date" }, day: { $dayOfMonth: "$date...