This is the Visual Studio Code extension that converts data for files with extensions tsv, json and csv into DataFrame tables.
Once you installed this extension it will be automatically get activated in your visual studio environment. This extension will watch over:
The moment you open one of this file. A DataFrame Preview button will be shown in the Visual Studio Code status bar. If you click that button then you will be able to see the DataFrame Table for the data in your file.
Note that this extension does not have any requirements.