This video demonstrates how to export your chat history from Telegram.
Note: Telegram is the only platform that allows you to export chat history from the desktop app. After requesting export, you'll receive a 'Data export request' message from Telegram Notifications. Accept it from your phone and repeat the export steps.
How to Export Your Chat History
Download Desktop AppDownload Telegram on your computer from desktop.telegram.org.
Log InOpen the app on desktop and log in using your phone.
Open ChatGo to the chat you intend to analyze and tap on the three dots in the top right corner.
Export ChatClick on 'Export Chat History'.
Select OptionsUnselect all boxes, media files are not analyzed.
Choose FormatIMPORTANT: Change the format to 'Machine-Readable JSON'.
ExportGo ahead and export.
Show DataClick 'Show My Data'.
Open FileOpen the file in the folder.
Upload FileUpload the file using the choose file option below.