anchor.diff:  	MatchFunction = {?MATCHHEAD, [{'>', '$1', match_val(Key1)}], ['$_']},
   	read_limited(Cmd, SkvhCtx, Item, MatchFunction, Limit).
   
  +audit_readGT(User, Channel, TimeStamp, Limit) when is_binary(Channel) ->
  +    audit_readGT(User, atom_audit_alias(Channel), TimeStamp, Limit);
  +audit_readGT(User, AuditAliasAtom, TimeStamp, Limit)
  +  when is_binary(TimeStamp) ->
  +    audit_readGT(User, AuditAliasAtom,
  +                 imem_datatype:io_to_timestamp(TimeStamp), Limit);
  +audit_readGT(User, AuditAliasAtom, TimeStamp, Limit)
  +  when is_atom(AuditAliasAtom), is_tuple(TimeStamp) ->
  +    audit_readGT(User, audit_partitions(AuditAliasAtom, TimeStamp), TimeStamp, Limit);
  +audit_readGT(_User, AuditPartitions, TimeStamp, Limit)
  +  when is_list(AuditPartitions), is_tuple(TimeStamp) ->
  +    audit_part_readGT(
  +      AuditPartitions,
  +      {#skvhAudit{time = '$1', _ = '_'},
  +       [{'>', '$1', match_val(TimeStamp)}],
  +       ['$_']},
  +      Limit).
  +
   audit_readGT(User, Channel, Item, TS1, Limit)  when is_binary(Item), is_binary(TS1) ->
   	Cmd = [audit_readGT, User, Channel, Item, TS1, Limit],
   	audit_readGT(User, Cmd, channel_ctx(Channel), Item, imem_datatype:io_to_timestamp(TS1), io_to_integer(Limit)).
  
positive.code:     CKey = imem_datatype:binterm_to_term(EncodedKey),
      #{ckey => CKey, cvalue => CValue, chash => CHash}.
  
  skvh_audit_to_map(#skvhAudit{time = Time, ckey = EncodedKey, ovalue = OldValue, nvalue = NewValue, cuser = User}) ->
      CKey = imem_datatype:binterm_to_term(EncodedKey),
      #{time => Time, ckey => CKey, ovalue => OldValue, nvalue => NewValue, cuser => User}.
  
  skvh_hist_to_map(#skvhHist{ckey = EncodedKey, cvhist = ChangeList}) ->
      CKey = imem_datatype:binterm_to_term(EncodedKey),
  
negative.code:         length(L) > Limit -> ?ClientError(?E117(Limit));
          true -> [skvh_rec_to_map(R) || R <- L ]
      end.
  
  audit_part_readGT([], _MatchFunction, _Limit) -> [];
  audit_part_readGT(_Partitions, _MatchFunction, 0) -> [];
  