It’s been a while but telegram now sends the user locale as part of the message. I always thought of doing this but thought it would not be useful... until I started receiving comments from admins from foreign groups in which users might have trouble with the default language of GB (English).
Is your feature request related to a problem? Please describe.
Since the script has the ability to maintain where it left off, why not incorporate a "gentle shutdown" feature to allow the script to gently exit and record the last post id scraped, instead of pressing Ctrl-C and immediately forcing the script to come to a full stop?