/div>
            <div class="col-md-6">
              <label class="control-label">Metrics URL</label>
              <select
              class="form-control"
              ng-model="data.extra_config[config_namespace].exporters.newrelic.metrics_url">
                <option value="https://metric-api.newrelic.com/metric/v1">US (metric-api.newrelic.com/)</option>
                <option value="https://metric-api.eu.newrelic.com/metric/v1">EU (metric-api.eu.newrelic.com/)</option>
              </select>
  