A method for processing data in a data processing system, the method comprising: receiving, by the data processing system, portable device data collected by a portable device； determining, by a first data processing program of the data processing system, one or more characteristics of the portable device data； based on the one or more characteristics, selecting, by the data processing system, prompt data for transmission to a client device； and causing, by the data processing system over one or more networks, the prompt data to be transmitted to the client device.
