Dear all, Attached you can find a PNG file showing how data types are nested in Harmony in order to provide flexibility to apps when requesting connections. Regards, -- Joan A. García-Espín Network Technologies Cluster (CTX) i2CAT Foundation C/ Gran Capità 2-4, office 203, Nexus I building 08034 Barcelona, Catalonia (Spain) T: +34 93 553 2518 F: +34 93 553 2520