Integrations/Telegramfolder (it appears automatically). Here we see 5 data structures:
TMessageIn). Stores all messages that users have sent to the bot.
TMessageOut). Stores all messages that the bot have sent to users.
TUser). Stores Users who have sent messages to the bot.
TChat). Stores Chat-objects. That is the object which is used by scenario Telegram step as a 'destination'.
text— it contains the message. Also there is information referring to images, files and locations.