The function queries the openEO service for supported I/O formats as a FileFormatList object.
list_file_formats(con = NULL)openEO client object (optional) otherwise active_connection()
is used.
a FileFormatList object
The FileFormatList object is a named list, which is organized into 'input' and 'output'. For each category a different
named list with the FileFormat is indexed by its format ID.