A method and system including an application server; a framework including a simulator module; a display; a storage device; and a simulator processor in communication with the simulator module and operative to execute processor-executable process steps to cause the system to: receive a metadata file for an application; receive a request from a user interface associated with the application; transmit the request to the simulator module; generate, in response to the received request, one or more simulated data elements at the simulator module based on the metadata and a communication protocol; and display the one or more simulated data elements on the display. Numerous other aspects are provided.