Reader.RpcMessageHeader
val has_time_sent : t -> bool
val time_sent_get : t -> UnixNano.t
val time_sent_get_pipelined :
struct_t MessageWrapper.StructRef.t ->
UnixNano.struct_t MessageWrapper.StructRef.t
val has_sequence_number : t -> bool
val sequence_number_get : t -> SequenceNumber.t
val sequence_number_get_pipelined :
struct_t MessageWrapper.StructRef.t ->
SequenceNumber.struct_t MessageWrapper.StructRef.t