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

<div class="gf-form-inline" ng-class="{'gf-form-disabled': agg.hide}">
	<div class="gf-form">
		<label class="gf-form-label query-keyword width-7">
			Metric
			&nbsp;
			<a ng-click="toggleShowMetric()" bs-tooltip="'Click to toggle show / hide metric'" style="margin-top: 2px;">
				<icon name="'eye'" size="'sm'" ng-hide="agg.hide"></icon>
				<icon name="'eye-slash'" size="'sm'" ng-show="agg.hide"></icon>
			</a>
		</label>
	</div>

	<div class="gf-form">
		<metric-segment-model property="agg.type" options="metricAggTypes" on-change="onTypeChange()" custom="false" css-class="width-10"></metric-segment-model>
		<metric-segment-model ng-if="aggDef.requiresField" property="agg.field" get-options="getFieldsInternal()" on-change="onChange()" css-class="width-12"></metric-segment-model>
		<metric-segment-model ng-if="aggDef.isPipelineAgg && !aggDef.supportsMultipleBucketPaths" property="agg.pipelineAgg" options="pipelineAggOptions" on-change="onChangeInternal()" custom="false" css-class="width-12"></metric-segment-model>
	</div>

  <div class="gf-form gf-form--grow" ng-if="aggDef.isPipelineAgg && aggDef.supportsMultipleBucketPaths">
		<label class="gf-form-label gf-form-label--grow">
			<a ng-click="toggleVariables()">
				<icon name="'angle-down'" ng-show="showVariables"></icon>
				<icon name="'angle-right'" ng-hide="showVariables"></icon>
        {{variablesLinkText}}
			</a>
		</label>
	</div>

	<div class="gf-form gf-form--grow">
		<label class="gf-form-label gf-form-label--grow">
			<a ng-click="toggleOptions()" ng-if="settingsLinkText">
				<icon name="'angle-down'" ng-show="showOptions"></icon>
				<icon name="'angle-right'" ng-hide="showOptions"></icon>
					{{settingsLinkText}}
			</a>
		</label>
	</div>

	<div class="gf-form">
		<label class="gf-form-label" ng-if="isFirst">
			<a class="pointer" ng-click="addMetricAgg()"><icon name="'plus'"></icon></a>
		</label>
		<label class="gf-form-label" ng-if="!isSingle">
			<a class="pointer" ng-click="removeMetricAgg()"><icon name="'minus'"></icon></a>
		</label>
	</div>
</div>

<div class="gf-form-group" ng-if="showVariables">
	<elastic-pipeline-variables variables="agg.pipelineVariables" options="pipelineAggOptions" on-change="onChangeInternal()" />
  <div class="gf-form offset-width-7">
    <label class="gf-form-label width-10">
      Script
      <info-popover mode="right-normal">
        Elasticsearch v5.0 and above: Scripting language is Painless. Use <i>params.&lt;var&gt;</i> to reference a variable.<br/><br/>
        Elasticsearch pre-v5.0: Scripting language is per default Groovy if not changed. For Groovy use <i>&lt;var&gt;</i> to reference a variable.
      </info-popover>
    </label>
    <input type="text" class="gf-form-input max-width-24" empty-to-null ng-model="agg.settings.script" ng-blur="onChangeInternal()" spellcheck='false' placeholder="params.var1 / params.var2">
  </div>
</div>

<div class="gf-form-group" ng-if="showOptions">
	<div class="gf-form offset-width-7" ng-if="agg.type === 'derivative'">
		<label class="gf-form-label width-10">Unit</label>
		<input type="text" class="gf-form-input max-width-12" ng-model="agg.settings.unit" ng-blur="onChangeInternal()" spellcheck='false'>
  </div>

	<div class="gf-form offset-width-7" ng-if="agg.type === 'cumulative_sum'">
		<label class="gf-form-label width-10">Format</label>
		<input type="text" class="gf-form-input max-width-12" ng-model="agg.settings.format" ng-blur="onChangeInternal()" spellcheck='false'>
	</div>

  <div ng-if="agg.type === 'moving_avg'">
    <div class="gf-form offset-width-7">
      <label class="gf-form-label width-10">Model</label>
      <metric-segment-model property="agg.settings.model" options="movingAvgModelTypes" on-change="onChangeClearInternal()" custom="false" css-class="width-12"></metric-segment-model>
    </div>

    <div class="gf-form offset-width-7">
      <label class="gf-form-label width-10">Window</label>
      <input type="number" class="gf-form-input max-width-12" ng-model="agg.settings.window" ng-blur="onChangeInternal()" spellcheck='false'>
    </div>

    <div class="gf-form offset-width-7">
      <label class="gf-form-label width-10">Predict</label>
      <input type="number" class="gf-form-input max-width-12" ng-model="agg.settings.predict" ng-blur="onChangeInternal()" spellcheck='false'>
    </div>


    <div class="gf-form offset-width-7" ng-repeat="setting in modelSettings">
      <label class="gf-form-label width-10">{{setting.text}}</label>
      <input type="number" class="gf-form-input max-width-12" ng-model="agg.settings.settings[setting.value]" ng-blur="onChangeInternal()" spellcheck='false'>
    </div>

    <gf-form-switch ng-if="agg.settings.model == 'holt_winters'" class="gf-form offset-width-7" label="Pad" label-class="width-10" checked="agg.settings.settings.pad" on-change="onChangeInternal()"></gf-form-switch>
    <gf-form-switch ng-if="agg.settings.model.match('ewma|holt_winters|holt') !== null" class="gf-form offset-width-7" label="Minimize" label-class="width-10" checked="agg.settings.minimize" on-change="onChangeInternal()"></gf-form-switch>
  </div>

  <div class="gf-form offset-width-7" ng-if="agg.type === 'percentiles'">
    <label class="gf-form-label width-10">Percentiles</label>
    <input type="text" class="gf-form-input max-width-12" ng-model="agg.settings.percents" array-join ng-blur="onChange()"></input>
  </div>
  <div class="gf-form offset-width-7" ng-if="agg.type === 'raw_document' ||  agg.type === 'raw_data'">
    <label class="gf-form-label width-10">Size</label>
    <input type="number" class="gf-form-input max-width-12" ng-model="agg.settings.size" ng-blur="onChange()"></input>
  </div>


  <div class="gf-form offset-width-7" ng-if="agg.type === 'cardinality'">
    <label class="gf-form-label width-10">Precision threshold</label>
    <input type="number" class="gf-form-input max-width-12" ng-model="agg.settings.precision_threshold" ng-blur="onChange()"></input>
  </div>

  <div ng-if="agg.type === 'extended_stats'">
    <gf-form-switch ng-repeat="stat in extendedStats" class="gf-form offset-width-7" label="{{stat.text}}" label-class="width-10" checked="agg.meta[stat.value]" on-change="onChangeInternal()"></gf-form-switch>

    <div class="gf-form offset-width-7">
      <label class="gf-form-label width-10">Sigma</label>
      <input type="number" class="gf-form-input max-width-12" placeholder="3" ng-model="agg.settings.sigma" ng-blur="onChange()"></input>
    </div>
  </div>

  <div class="gf-form offset-width-7" ng-if="aggDef.supportsInlineScript">
    <label class="gf-form-label width-10">Script</label>
    <input type="text" class="gf-form-input max-width-12" empty-to-null ng-model="agg.inlineScript" ng-blur="onChangeInternal()" spellcheck='false' placeholder="_value * 1">
  </div>

  <div class="gf-form offset-width-7" ng-if="aggDef.supportsMissing">
		<label class="gf-form-label width-10">
			Missing
			<tip>The missing parameter defines how documents that are missing a value should be treated. By default they will be ignored but it is also possible to treat them as if they had a value</tip>
		</label>
		<input type="number" class="gf-form-input max-width-12" empty-to-null ng-model="agg.settings.missing" ng-blur="onChangeInternal()" spellcheck='false'>
  </div>
</div>