Hi SamRays,
Sorry for the delay in responding.
Azure IoT Central is a software as a service (SaaS) solution that uses a model-based approach to help you to build enterprise-grade IoT solutions without requiring expertise in cloud-solution development. Please see Azure IoT Central architecture, this article provides information on below topics,
"Devices, Azure IoT Edge devices,Cloud gateway,Data stores,Analytics,Rules and actions,Metadata management,Data export,Batch device updates,Role-based access Control (RBAC), Security, UI shell"
Let us know if you need further help in this discussion.