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            _____    __   _     _____     ______  
  ____     |  ___|| | || | ||  |  ___||  /_____// 
 |    \\   | ||__   | '--' ||  | ||__    `____ `  
 | [] ||   | ||__   | .--. ||  | ||__    /___//   
 |  __//   |_____|| |_|| |_||  |_____||  `__ `    
 |_|`-`    `-----`  `-`  `-`   `-----`   /_//     
 `-`                                     `-`

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Text this: A CUSUM scheme for event monitoring