# Self-Promotion Dive: Time Series — Data

来源：https://www.kaggle.com/competitions/1cccfd31e08595c2e2a19d5fd94aeba0/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

## File descriptions

- **train.csv** - Training data
- **test.csv** - Test data
- **sample_submission.csv** - The correct format for submissions

## Data fields

- **date** - Date of the sale data.
- **store** - Store ID
- **item** - Item ID
- **sales** - Number of items sold at particular store on a particular date.