anchor.diff:              end;
           false ->
               ok
  -    end;
  -maybe_send_out_email_alert(Key, Message) when is_atom(Key) ->
  -    maybe_send_out_email_alert({Key, node()}, Message).
  +    end.
   
   alert_keys() ->
       [ip, disk, overhead, ep_oom_errors, ep_item_commit_failed].
  
positive.code: 
  
  %% @doc Show to user on running node only
  -spec local_alert(atom(), binary()) -> ok | ignored.
  local_alert(Key, Val) ->
      gen_server:call(?MODULE, {add_alert, Key, Val}).
  
  
negative.code: to_str(Msg) ->
      Msg.
  
  maybe_send_out_email_alert({Key, Node}, Message) ->
      case Node =:= node() of
          true ->
              {value, Config} = ns_config:search(email_alerts),
  