The document discusses the evolution of IIoT architectures towards fog computing for enhanced connectivity, latency, and cost efficiency, highlighting the OMG Data Distribution Service (DDS) as a key standard in this domain. It details the capabilities of Vortex as a connectivity platform that optimizes DDS functionalities for various environments and integrates seamlessly with analytics technologies. Additionally, Vortex offers enhanced security features, improved scalability, and support for advanced data management, positioning DDS as the preferred standard for IIoT connectivity.