Exporting raw data from Interaction Studio involves exporting events. Events are the rows that can be seen in the Event Stream. Each event may have an action and several custom fields associated with it, any number of which can be exported in bulk into a CSV or JSON file. The resulting file can be used to analyze how fields are associated with one another, to find statistical trends, or whatever else you can think of.
To export this data from Interaction Studio, follow this process: