Systems, methods, and products for pull data transfer in a request-response model are provided herein. One aspect provides for generating output data utilizing at least one data generation station; and communicating via the at least one data generation station output data related to at least one data request received from at least one data requesting station responsive to at least one criterion, the at least one criterion comprising one of expiration of a time period or generation of a threshold amount of output data. Other embodiments and aspects are also described herein.