Template
single collection
multiple collections
mgodatagen
update
indexe
explain
Stage
Database
bson
mgodatagen
[{make:"audi",year:"2018",url:"xyz.com/makes-2019-"},{make:"audi",year:"2013",url:"abc.com/car/audi-2013"}]
Query
db.collection.aggregate([{$match:{$expr:{$ne:[{$indexOfCP:["$url","$make"]},-1]}}}])
Result