I have an issue, when using $out in Compass while being connected to Atlas DataLake:
Created an aggregation pipeline to store certain documents into a configured S3 Bucket, but Compass doesn't show the $out stage. The pipeline still works using Compass and the Mongo shell.
More details can be found in #datal-lake-help:
https://mongodb.slack.com/archives/CKNS6CS72/p1601988117061600
Please let me know, if you need additional input.