Template
single collection
multiple collections
mgodatagen
update
indexe
explain
Stage
Database
bson
mgodatagen
[{"test":"test01","output":0},{"test":"test02","output":5},{"test":"test03","output":1}]
Query
db.collection.aggregate({$match:{$or:[{test:"test01",output:0},{test:"test03",output:1}]}})
Result