Hi, some time ago I wanted to implement a GraphQL for Igniton interface, but then I did it on top of OPC UA (Eclipse Milo). Now the Open-Source GraphQL for OPC UA Gateway is usable for any OPC UA server. And if someone wants to create 3D HMIs for machines and factories in Unity3D, here is a Unity3D asset which is based on the GraphQL interface. With that you can easily get OPC UA data into your Unity3D application …