Mongo has now change streams[1] which use the aggregation framework so you can filter for specific updates or do transformations. You need v3.6, to have a repli

Mongo has now change streams[1] which use the aggregation framework so you can filter for specific updates or do transformations. You need v3.6, to have a replica set/cluster and run it with a flag to enable the behavior tho. [1] https://docs.mongodb.com/manual/changeStreams/ https://docs.mongodb.com/manual/changeStreams/