Template
single collection
multiple collections
mgodatagen
update
indexe
explain
Stage
Database
bson
mgodatagen
[{"Type":"Green","Date":"2022-10-21","People":[{"RSVP":"Yes","Name":"Peter"},{"RSVP":"No","Name":"Pan"}]}]
Query
db.collection.find({},{Date:0,_id:0,"People.RSVP":0})
Result