Requirements
Python 2.7. The scripts on github require 2.7. If you do not already have it, download it here: https://www.python.org/download/releases/2.7/. When you install it, be sure to select the option Add phython.exe to Path.
GroupMe Access Token - Login to https://dev.groupme.com/, and click Access Token in the top right corner of your screen.
Groupme_stats scripts - Download all files here: https://github.com/youyanggu/groupme_stats. Once you download them, extract them to your workstation.
Instructions
Open a command prompt and execute the following command to install the requests package.
easy_install.exe requests
Change the below command to fit your needs and then execute it.
python C:\Temp\groupme_stats-master\retrieve_msgs.py
Finished