Customer Churn Dataset

The Customer log dataset is a 12.5 GB JSON file and it contains 18 columns and 26,259,199 records. There are 12 string columns and 6 numeric columns, which may also contain null or NaN values. The columns include userId, artist, auth, firstName, gender, itemInSession, lastName, length, level, location, method, page, registration, sessionId, song,status, ts and userAgent. As evident from the column names, the dataset contains various user-related information, such as user identifiers, demographic details (firstName, lastName, gender), interaction details (artist, song, length, itemInSession, sessionId, registration, lastinteraction) and technical details (userAgent, method, page, location, status, level, auth).

客户日志数据集系一容量为12.5吉字节之JSON文件，其中包含18列及2,625,919条记录。该数据集包含12列字符串类型及6列数值类型，可能含有空值或NaN。列名包括userId、artist、auth、firstName、gender、itemInSession、lastName、length、level、location、method、page、registration、sessionId、song、status、ts及userAgent。从列名可知，该数据集涵盖了丰富的用户相关信息，诸如用户标识符、人口统计学细节（firstName、lastName、gender）、交互细节（artist、song、length、itemInSession、sessionId、registration、lastinteraction）以及技术细节（userAgent、method、page、location、status、level、auth）。