[{_id:1,records:[{n:"Name",v:"Kevin"},{n:"Age",v:"100"},{n:"Field25",v:"Value25"}]},{_id:2,records:[{n:"Name",v:"Komol"},{n:"Age",v:"70"},{n:"Field25",v:"Value22"}]},]

db.collection.find({},{records:{$filter:{input:"$records",as:"record",cond:{$or:[{$eq:["$$record.v","Kevin"]},{$eq:["$$record.v","100"]}]}}}})