COMPOSABLE DIGITAL TWINS

Various embodiments relate to a method, apparatus, and machine-readable storage medium for using a digital twin including one or more of the following: accessing a digital twin stored in memory, wherein the digital twin includes: a plurality of nodes, each node having at least one normalized interface associated with data having a respective data type, and a plurality of edges connecting respective normalized interfaces associated with like data types among the plurality of nodes; propagating data having a first data type through the plurality of nodes along edges of the plurality of edges connected to normalized interfaces associated with the first data type; and extracting data from at least one node of the plurality of nodes to be used as simulation output.