{
  "0": {
    "key_1": "value_1",
    "key_2": "value_2",
    "key_3": "value_3",
    "key_4": "value_4",
    "key_5": "value_5"
  },
  "1": {
    "key_1": "value_1",
    "key_2": "value_2",
    "key_3": "value_3",
    "key_4": "value_4",
    "key_5": "value_5"
  },
  .
  .
  .
  "n": {
    "key_1": "value_1",
    "key_2": "value_2",
    "key_3": "value_3",
    "key_4": "value_4",
    "key_5": "value_5"
  }
}

var data = new google.visualization.DataTable();
data.addColumn('number','increment');
var lastIncrementationArray = this.activations[ Object.keys(this.activations).sort().pop()];
Object.keys(lastIncrementationArray).forEach(function(k){
  data.addColumn('number',k);
});

var rowIndex = 0;
Object.keys(this.activations).forEach(function(k){
  data.addRow();
  var currentIncrementationArray = this.activations[Object.keys(k)]
  for (i = 0; i < data.getNumberOfColumns(); i++) {
    data.setCell(rowIndex, i, currentIncrementationArray[i])
  }
  rowIndex += 1;
});