Sourceval set_validated_collector : (unit -> float) -> unit Sourceval set_refused_collector : (unit -> float) -> unit Sourceval set_branch_refused_collector : (unit -> float) -> unit Sourceval set_branch_delayed_collector : (unit -> float) -> unit Sourceval set_outdated_collector : (unit -> float) -> unit Sourceval set_unprocessed_collector : (unit -> float) -> unit