   <span class="help-block">
                Enter here any label that will be assigned by default to the reported metric so you can filter later on Stack Driver.
              </span>
            </div>
            <div class="col-md-6">
                <label>&nbsp;</label>
                <div class="input-group">
                    <input class="form-control"
                    placeholder="Value"
                    type="text"
                    ng-model="label_value">
                        <span