PTS, see updates .
OptionalptsPTS limit
OptionalptsFor fast updating: if provided and pts + pts_total_limit < remote pts , updates.differenceTooLong will be returned. Simply tells the server to not return the difference if it is bigger than pts_total_limit If the remote pts is too big (> ~4000000), this field will default to 1000000
QTS, see updates .
OptionalqtsQTS limit
date, see updates .