Issue description:

there is no way to get more than 9 items on a filter for an importer/exporter/external storage. for my specific use case an option for oredictionary comparing would also work but in general the filter is more helpful .

What you expected to happen:

I want to be able to filter more items

Steps to reproduce:

1.place importer/exporter/external storage
2.try to find place to put filter
3.fail