This snippet is used to embed charts on your page from a data source such as Google Sheets. You can select from various chart types and include a chart title and axis titles.
You can control which informative columns show up in the display pane when you are working in the CMS. Each CMS folder has a default display format that controls which columns appear. You can set your default view on a folder by folder basis. To do so, right click on a folder in the navigation pane and select “Change Display Format”: