“…In [14], the authors present a comparison among several IoT platforms, KAA, Thingspeak, Microsoft Azure IoT, Thingsboard, and AWS IoT, but they focused their work in comparing platform-related services such as device management, networking, and data storage, leaving out the performance analysis. In [16] and [15], the authors provide an analysis of the functionalities of IoT platforms. The first focuses on OpenMTC, FIWARE, SiteWhere, and AWS IoT, while the latter focuses on AWS IoT, Azure IoT, Watson IoT, PTC ThingWorx and Google IoT.…”