label-danger"><i
                            class="fa fa-warning"></i> Invalid format</p>
                    <p>Maximum time you'll wait for the slowest response.</p>
                </div>
            </div>

            <div class="col-md-6" ng-class="isValidTimeUnit(endpoint.cache_ttl) ? '' : 'has-error'">
                <label>Cache TTL</label>
                <input class="form-control" type="text" ng-model="endpoint.cache_ttl">
                <div class="help-block">
                    <p ng-hide