This Python script will give you information on your Steam Purchase History. You can query by name to see specific rows.\ Note: This uses ChromeDriver with Selenium. You may need to install Google Chrome to run this script.
python -m pip install bs4 selenium
Run the script (ChromeDriver will open)
python scrape.py [data.txt]
[data.txt] is an optional parameter, keep reading below for more information. "dummydata.txt" is provided for testing
Sign into your Steam account
Press Enter in console when done. You can decide to save the data into a .txt file within the same directory, which can be used as an optional parameter when you run the script.
Data!\
You can query by name to see how many instances are present and how much they were in total