grafana/public/app/plugins/datasource/cloudwatch/partials/config.html

<h3 class="page-heading">CloudWatch details</h3>

<div class="gf-form-group max-width-30">
	<div class="gf-form">
		<label class="gf-form-label width-13">Credentials profile name</label>
		<input type="text" class="gf-form-input max-width-18" ng-model='ctrl.current.database' placeholder="default"></input>
		<info-popover mode="right-absolute">
			Credentials profile name, as specified in ~/.aws/credentials, leave blank for default
		</info-popover>
	</div>
	<div class="gf-form">
		<label class="gf-form-label width-13">Default Region</label>
		<div class="gf-form-select-wrapper max-width-18 gf-form-select-wrapper--has-help-icon">
			<select class="gf-form-input" ng-model="ctrl.current.jsonData.defaultRegion" ng-options="region for region in ['ap-northeast-1', 'ap-northeast-2', 'ap-southeast-1', 'ap-southeast-2', 'cn-north-1', 'eu-central-1', 'eu-west-1', 'sa-east-1', 'us-east-1', 'us-west-1', 'us-west-2']"></select>
			<info-popover mode="right-absolute">
				Specify the region, such as for US West (Oregon) use ` us-west-2 ` as the region.
			</info-popover>
		</div>
	</div>
	<div class="gf-form">
		<label class="gf-form-label width-13">Custom Metrics namespace</label>
		<input type="text" class="gf-form-input max-width-18" ng-model='ctrl.current.jsonData.customMetricsNamespaces' placeholder="Namespace1,Namespace2"></input>
		<info-popover mode="right-absolute">
			Namespaces of Custom Metrics
		</info-popover>
	</div>
	<div class="gf-form">
		<label class="gf-form-label width-13">Assume Role ARN</label>
		<input type="text" class="gf-form-input max-width-18" ng-model='ctrl.current.jsonData.assumeRoleArn' placeholder="arn:aws:iam:*"></input>
		<info-popover mode="right-absolute">
			ARN of Assume Role
		</info-popover>
	</div>
</div>