A number of tranformation and serialization functions have been developed so
you can use the data in the format of your choice. These functions are provided
in the btrdb.utils.transformers module but are also available directly
off the the StreamSet class.
.. automodule:: btrdb.transformers
.. autofunction:: to_dict
.. autofunction:: to_array
.. autofunction:: to_series
.. autofunction:: to_dataframe
.. autofunction:: to_csv