[{"_id":ObjectId("5a934e000102030405000000"),"createdon":NumberLong(1682949199779),"imei":223456,"key":1},{"_id":ObjectId("5a934e000102030405000001"),"createdon":NumberLong(1682949259779),"imei":223456,"key":2},{"_id":ObjectId("5a934e000102030405000002"),"createdon":NumberLong(1682949319779),"imei":223456,"key":3},{"_id":ObjectId("5a934e000102030405000003"),"createdon":NumberLong(1682949379779),"imei":223456,"key":4},{"_id":ObjectId("5a934e000102030405000004"),"created_at":ISODate("2023-05-01T13:57:19.779Z"),"createdon":null,"imei":223456,"key":5},{"_id":ObjectId("5a934e000102030405000005"),"createdon":NumberLong(1682949199779),"imei":223457,"key":1},{"_id":ObjectId("5a934e000102030405000006"),"createdon":NumberLong(1682949259779),"imei":223457,"key":2},{"_id":ObjectId("5a934e000102030405000007"),"createdon":NumberLong(1682949499779),"imei":223457,"key":3},{"_id":ObjectId("5a934e000102030405000008"),"createdon":NumberLong(1682949559779),"imei":223457,"key":4},{"_id":ObjectId("5a934e000102030405000009"),"createdon":NumberLong(1682949759779),"imei":223457,"key":5},]

db.collection.aggregate([{$match:{"createdon":{$gte:NumberLong(1682899200000),$lte:NumberLong(1682985600000)}}},{$setWindowFields:{partitionBy:"$imei",sortBy:{createdon:1},output:{prev:{$first:"$createdon",window:{documents:[-1,0]}}}}},{$match:{$expr:{$gte:[{$divide:[{$subtract:["$createdon","$prev"]},60000]},2]}}},{$group:{_id:"$imei"}}])