Whenever this list is updated, backend list should also be updated.
Please update the region list in pkg/api/cloudwatch/metric.go
-->
<li>
<selectclass="tight-form-input input-large last"ng-model="current.jsonData.defaultRegion"ng-options="region for region in ['us-east-1', 'us-west-2', 'us-west-1', 'eu-west-1',