Maybe it means "not with the usual latancy of a REST app" in this context. In a prevoius life I did systems that ran on microcontrollers. Back then even having

Maybe it means "not with the usual latancy of a REST app" in this context. In a prevoius life I did systems that ran on microcontrollers. Back then even having an OS would disqualify you from getting to claim "real time". Everything ran on the interrupts.