Database
[{"isAdmin":false,"isActive":true,"dateCreated":ISODate("2020-01-01T00:00:00Z")},{"isAdmin":false,"isActive":true,"dateCreated":ISODate("2020-01-01T00:00:00Z")},{"isAdmin":false,"isActive":true,"dateCreated":ISODate("2020-02-01T00:00:00Z")}]
Query
db.collection.aggregate([{$group:{_id:null,totalCount:{$sum:{$cond:[{$and:[{$eq:["$isAdmin",false]},{$eq:["$isActive",true]}]},1,0]}},lastWeekTotal:{$sum:{$cond:[{$and:[{$gte:["$dateCreated",ISODate("2020-01-02T00:00:00Z")]},{$eq:["$isAdmin",false]},{$eq:["$isActive",true]}]},1,0]}}}}])