What's the primary use case for this? I'd imagine it's pretty difficult to scale. How would it compare to something like FDB's document layer (which supports mo

What's the primary use case for this? I'd imagine it's pretty difficult to scale. How would it compare to something like FDB's document layer (which supports most of Mongo's wire protocol)? https://foundationdb.github.io/fdb-document-layer/known-differences.html https://foundationdb.github.io/fdb-document-layer/known-diff...