One value a graph released on a declared output, carrying the bytes the output's serializer produced and the metadata a deployed run would have put on the wire: on a keyed/1 output the flz.cell, flz.seq and flz.key stamps.
keyed/1
flz.cell
flz.seq
flz.key
@type t() :: %Flezha.SDK.Local.Output{ channel: String.t(), metadata: map(), payload: binary() }