grafana/public/app/plugins/datasource/elasticsearch/partials/metricAgg.html

<div class="tight-form">
	<ul class="tight-form-list">
		<li class="tight-form-item query-keyword tight-form-align" style="width: 75px;">
			Metric
		</li>
		<li>
			<metric-segment-model property="agg.type" options="metricAggTypes" on-change="onTypeChange()" custom="false" css-class="tight-form-item-large"></metric-segment-model>
		</li>
		<li ng-if="agg.type !== 'count'">
			<metric-segment-model property="agg.field" get-options="getFieldsInternal()" on-change="onChange()" css-class="tight-form-item-xxlarge"></metric-segment>
		</li>
		<li class="tight-form-item last" ng-if="settingsLinkText">
			<a ng-click="toggleOptions()">{{settingsLinkText}}</a>
		</li>
	</ul>

	<ul class="tight-form-list pull-right">
		<li class="tight-form-item last" ng-if="isFirst">
			<a class="pointer" ng-click="addMetricAgg()"><i class="fa fa-plus"></i></a>
		</li>
		<li class="tight-form-item last" ng-if="!isSingle">
			<a class="pointer" ng-click="removeMetricAgg()"><i class="fa fa-minus"></i></a>
		</li>
	</ul>
	<div class="clearfix"></div>
</div>

<div class="tight-form" ng-if="showOptions">
	<div class="tight-form-inner-box">
		<div class="tight-form last" ng-if="agg.type === 'percentiles'">
			<ul class="tight-form-list">
				<li class="tight-form-item">
					Percentiles
				</li>
				<li>
					<input type="text" class="input-xlarge tight-form-input last" ng-model="agg.settings.percents" array-join ng-blur="onChange()"></input>
				</li>
			</ul>
			<div class="clearfix"></div>
		</div>
		<div ng-if="agg.type === 'extended_stats'">
			<div class="tight-form" ng-repeat="stat in extendedStats">
				<ul class="tight-form-list">
					<li class="tight-form-item" style="width: 100px">
						{{stat.text}}
					</li>
					<li class="tight-form-item last">
						<editor-checkbox text="" model="agg.meta.{{stat.value}}" change="onChange()"></editor-checkbox>
					</li>
				</ul>
				<div class="clearfix"></div>
			</div>
		</div>
		<div class="tight-form last" ng-if="agg.type === 'extended_stats'">
			<ul class="tight-form-list">
				<li class="tight-form-item" style="width: 100px">
					Sigma
				</li>
				<li>
					<input type="number" class="input-mini tight-form-input last" placeholder="3" ng-model="agg.settings.sigma" ng-blur="onChange()"></input>
				</li>
			</ul>
			<div class="clearfix"></div>
		</div>
	</div>
</div>