Install

• Download zip and unzip.
• cd /path/to/trading-view-master/
• npm install

Use

• Replace 'username' on line 13 in puppeteer.js with actual username
• Replace 'password' on line 14 in puppeteer.js with actual password
• Save file
• cd /path/to/trading-view-master/
• node puppeteer.js

This will open a new tab in Chromium, navigate to tradingview.com, log in with username and password, and then export data (option from the hamburger menu). Then Chromium will close, and the downloaded file will be on your computer in your usual folder for downloads.