📄️ Data Engine ConceptsUnderstand how WEDA Core turns raw device signals into queryable Data Objects — the pipeline from sensor to application.📄 ️ Data SourcesUnderstand what a WEDA Data Source is, how it is synchronized from a device, and how to list data sources via the Cloud API.📄️ Transfer FunctionsUnderstand how WEDA Core derives Output Data Objects from existing Data Objects using Transfer Functions, and how to create custom transformation expressions.📄️ Data ObjectsQuery Data Object values via the WEDA Data Points API — the unified data layer that all WEDA features build on.