text: class BadRequestError(Exception):
      """
      For catching client-side errors.
      Views should catch and return HTTP400 or similar
      """
      pass
  
  
  class UnsupportedSavedReportError(Exception):
      """
      For unknown (discontinued/legacy) saved-reports
      """
      pass
  
  
  class UnsupportedScheduledReportError(Exception):
      """
      For unknown (discontinued/legacy) scheduled-reports
      """
      pass
  
  
  class InvalidDaterangeException(Exception):
      pass
  