Text this: Multiple aggregations over data streams

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