View Source ExTDLib.Object.UpdateFileDownload (ExTDLib v0.0.4)

A file download was changed. This update is sent only after file download list is loaded for the first time.

NameTypeDescription
file_idnumberFile identifier.
complete_datenumberPoint in time (Unix timestamp) when the file downloading was completed; 0 if the file downloading isn't completed.
is_pausedboolTrue, if downloading of the file is paused.
countsdownloadedFileCountsNew number of being downloaded and recently downloaded files found.

More details on telegram's documentation.