nodes = { loopback_node = { type = "go.loopback" value = 555 format = "opal.asyncip" in = { signals ={ count = 5, type = "float" } } } signal = { type = "signal" signal = "counter" rate = 1 values = 5 } } paths = ( { in = "loopback_node" hooks = ( { type = "dump" } ) }, { in = "signal", out = "loopback_node" } )