source_node = { type = "socket", builtin = false, layer = "udp", format = "csv", in = { address = "127.0.0.1:12000" }, out = { address = "127.0.0.1:12001" } }, target_node = { type = "socket", builtin = false, layer = "udp", format = "csv", in = { signals = { count = ${NUM_VALUE}, type = "float" }, address = "127.0.0.1:12001" }, out = { address = "127.0.0.1:12000" } }