val from_action : OF10.action ‑> actionval from_switch_features : OF10.SwitchFeatures.t ‑> switchFeaturesval event_from_message : OF10.switchId ‑> OF10.Message.t ‑> event optionval from_port_stats : OF10.portStats ‑> portStatsval from_individual_stats : OF10.individualStats ‑> flowStats