Expected Behavior or Use Case

We recently introduced an improved user interface for column types with nested/complex structures. Current support covers Hive and Presto nested types.
amundsen-io/amundsenfrontendlibrary#627

1. We want to extend the UI such that each level will be able to be expanded and collapsed.
2. In addition we want to add a button that will to

To enable non-partitioned tables to save markdown space.

It is not surprising that deep and shallow scan show different results. Shallow scan only looks at column names. Deep scan looks at a sample of the data. I've even noticed that two different runs of deep scan show different results as sample rows are different. This is the challenge with not scanning all of the data. Its a trade-off between performance/cost and accuracy. There is no right answer.

Add more logging in all modules to emit debug signals for improved logging.