This dataset has been created for an example of implementing predictive modeling in a dashboard.
The online.csv file contains actual order data manually imported from the Google Store public access Google Analytics. This data can't be accessed via API, unfortunately.
The retail.csv is a heavily modified version of the UK retailer dataset, to approximate a retail location using another kind of POS for the Google store.
The KEY_SKU.csv file is the link between stock codes and product skus the permit joining the files.
The Marketing_Spend.csv file is a fake file containing marketing budgets for online and offline advertising. It was created to practice building a model predicting sales from the marketing budget.