1. A method, comprising: inserting a block into a model associated with a system, the system being associated with middleware, the block subscribing to information generated by the middleware based on communication between the middleware and the system, and the inserting the block being performed by a device; receiving subscriber configuration information for configuring the block, the receiving the subscriber configuration information being performed by the device; receiving, by the model and via communication with the middleware, the information generated by the middleware, the receiving the information generated by the middleware being performed by the device; creating, based on the subscriber configuration information, a signal associated with the block, the signal including the information generated by the middleware that is converted into a format compatible with the model, the creating the signal being performed by the device; and executing the model, where the executing comprises using the signal that includes the information generated by the middleware that is converted into the format compatible with the model, the executing the model being performed by the device.