About

This data from Kaggle contains actual sales on a variety of products at a variety of stores, provided by Walmart to the M5 forecasting competition for public use. You may be interested in learning more about demand classification in the article Demand classification: why forecastability matters.

Data

`sales_sample.csv`

sales

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Data Dictionary
variable	description
item_id	The id of the product
dept_id	The id of the department the product belongs to
cat_id	The id of the category the product belongs to
order_quantity	The quantity of product ordered
sell_price	The price of the product for the given week/store. The price is provided per week (average across seven days). If not available, this means that the product was not sold during the examined week. Note that although prices are constant at weekly basis, they may change through time (both training and test set).

`items.csv`

items

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Data Dictionary
variable	description
item_id	The id of the product
dept_id	The id of the department the item belongs to
cat_id	The id of the category the item belongs to
order_quantity	Total quantity ordered of each item
sell_price	The mean price of each item