Database
[{"_id":ObjectId("610d10db038380dde8f33bcc"),"__type":"TaskPlannedBOQ","boqType":"4"},{"_id":ObjectId("610d10db038380dde8f33bc9"),"__type":"TaskPlannedResource"}]
Query
db.collection.aggregate([{$project:{status:{$or:[{$eq:[{$ifNull:["$__type","0"]},"TaskPlannedResource"]},{$eq:[{$ifNull:["$boqType","0"]},"1"]}]}}}])