api_parameter_reference
                        Geocoder Service API Parameter Reference
extract_results         Extract Geocoder Results
geo                     Geocode addresses
geo_cascade             Convenience function for calling the 'geo'
                        function with method = 'cascade'
geo_census              Convenience functions for calling the 'geo'
                        function with a specified method.
geocode                 Geocode addresses in a dataframe
get_api_query           Construct a Geocoder API Query
louisville              Louisville, Kentucky Street Addresses
query_api               Execute a Geocoder API Query
sample_addresses        Some sample addresses for testing
