This is called within
newDataset to extract the Crunch metadata
from the data and to transform the data to match the extracted metadata. You
can call this directly in order to tailor the data import flow more finely.
additional arguments passed to createDataset. "name" will be required by the Crunch server but is not required by this function.
A data.frame that is a transformation of
data suitable for
uploading to Crunch, also containing a "metadata" attribute that is
the associated Crunch metadata.