The internal data is usually in JSON or CSV format. You may need Python (using the pandas library) to clean the data and make it readable.
Look for collections like the Pushshift Reddit Archives. 2018-11-19-19-34.rar
Since these files often come from unverified third-party archives, extract them in a virtual machine or sandbox environment to protect your system from potential malware. Tooling: Use 7-Zip or WinRAR to decompress the .rar file. 3. Data Formatting for a "Feature" To prepare this for a feature or article: The internal data is usually in JSON or CSV format