code: @Override
    public Map<Column, Bytes> get(Bytes row, Set<Column> columns) {
      Map<Column, Bytes> colVal = txb.get(row, columns);
      for (Map.Entry<Column, Bytes> entry : colVal.entrySet()) {
        txLog.filteredAdd(LogEntry.newGet(row, entry.getKey(), entry.getValue()), filter);
      }
      return colVal;
    }
docs: Logs GETs for returned Row/Columns. Requests that return no data will not be logged.