ghfd_download_file | Downloads a single file from Bovespa ftp |
ghfd_get_available_tickers_from_file | Function to get available tickers from downloaded zip file |
ghfd_get_available_tickers_from_ftp | Function to get available tickers from ftp |
ghfd_get_ftp_contents | Gets the contents of Bovespa ftp |
ghfd_get_HF_data | Downloads and aggregates high frequency trading data directly from the Bovespa ftp |
ghfd_read_file | Reads zip file downloaded from Bovespa ftp |