Database
[{dCreatedAt:ISODate("2022-11-16T00:00:00.000+00:00")},{dCreatedAt:ISODate("2022-11-16T13:31:18.513+00:00")},{dCreatedAt:ISODate("2022-11-15T13:31:18.513+00:00")},{dCreatedAt:ISODate("2022-11-17T13:31:18.513+00:00")},]
Query
db.collection.aggregate([{$match:{$expr:{$eq:[{$dateTrunc:{date:"$dCreatedAt",unit:"day"}},{"$dateFromString":{"dateString":"2022-11-16"}}]}}}])