docs: function format(data) {
  	var time = util.formatTime(new Date());
    var output_array = data.toString().replace(/^\s+|\s+$/g,"").split(/\s+/);
    var output_values = [];
    for (var i = 0, counter = 0; i < output_array.length; i++) {
      if(!isNaN(output_array[i])) {
        output_values[counter] = parseFloat(output_array[i]);
        counter++;
      }
    }
    if (output_values.length > 0) {
      output_hash = {
        date: time,
        disk: {
          kb_read: output_values[9],
          kb_wrtn: output_values[10],
          kb_read_per: output_values[7],
          kb_wrtn_per: output_values[8],
          tps: output_values[6]
        },
        cpu: {
          cpu_user: output_values[0],
          cpu_nice: output_values[1],
          cpu_system: output_values[2],
          cpu_iowait: output_values[3],
          cpu_steal: output_values[4],
          cpu_idle: output_values[5]
        }
      }
      return output_hash;
    }
  }