feat(elasticsearch): completed initial implementation of moving average and…

feat(elasticsearch): completed initial implementation of moving average and derivative pipleline aggregations, closes #3451

public/app/plugins/datasource/elasticsearch/elastic_response.js

@@ -15,6 +15,9 @@ function (_, queryDef) {
 
     for (y = 0; y < target.metrics.length; y++) {
       metric = target.metrics[y];
+      if (metric.hide) {
+        continue;
+      }
 
       switch(metric.type) {
         case 'count': {

public/app/plugins/datasource/elasticsearch/metric_agg.js

@@ -41,14 +41,11 @@ function (angular, _, queryDef) {
         $scope.agg.pipelineAgg = $scope.agg.pipelineAgg || 'select metric';
         $scope.agg.field = $scope.agg.pipelineAgg;
 
-        _.each(queryDef.getPipelineOptions($scope.agg), function(opt) {
+        var pipelineOptions = queryDef.getPipelineOptions($scope.agg);
+        if (pipelineOptions.length > 0) {
+          _.each(pipelineOptions, function(opt) {
             $scope.agg.settings[opt.text] = $scope.agg.settings[opt.text] || opt.default;
           });
-
-        var appliedAgg = _.findWhere(metricAggs, { id: $scope.agg.pipelineAgg });
-        if (appliedAgg) {
-          $scope.settingsLinkText = 'Options: Based on => ' + queryDef.describeMetric(appliedAgg);
-        } else {
           $scope.settingsLinkText = 'Options';
         }
       } else if (!$scope.agg.field) {
@@ -121,6 +118,14 @@ function (angular, _, queryDef) {
       $scope.onChange();
     };
 
+    $scope.toggleShowMetric = function() {
+      $scope.agg.hide = !$scope.agg.hide;
+      if (!$scope.agg.hide) {
+        delete $scope.agg.hide;
+      }
+      $scope.onChange();
+    };
+
     $scope.init();
 
   });

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

-<div class="tight-form">
+<div class="tight-form" ng-class="{'tight-form-disabled': agg.hide}">
 	<ul class="tight-form-list">
 		<li class="tight-form-item query-keyword tight-form-align" style="width: 75px;">
 			Metric
+			&nbsp; <a ng-click="toggleShowMetric()" bs-tooltip="Click to toggle show/hide metric">
+				<i class="fa fa-eye" ng-hide="agg.hide"></i>
+				<i class="fa fa-eye-slash" ng-show="agg.hide"></i>
+			</a>
 		</li>
 		<li>
 			<metric-segment-model property="agg.type" options="metricAggTypes" on-change="onTypeChange()" custom="false" css-class="tight-form-item-large"></metric-segment-model>
@@ -9,8 +13,8 @@
 		<li ng-if="aggDef.requiresField">
 			<metric-segment-model property="agg.field" get-options="getFieldsInternal()" on-change="onChange()" css-class="tight-form-item-xxlarge"></metric-segment-model>
 		</li>
-		<li class="tight-form-item" ng-if="!aggDef.requiresField" style="width: 200px">
-			&nbsp;
+		<li ng-if="aggDef.isPipelineAgg">
+			<metric-segment-model property="agg.pipelineAgg" options="pipelineAggOptions" on-change="onChangeInternal()" custom="false" css-class="tight-form-item-xxlarge"></metric-segment-model>
 		</li>
 		<li class="tight-form-item last" ng-if="settingsLinkText">
 			<a ng-click="toggleOptions()">
@@ -33,36 +37,25 @@
 </div>
 
 <div class="tight-form" ng-if="showOptions">
-	<div class="tight-form-inner-box">
-		<div class="tight-form first" ng-if="agg.pipelineAgg !== undefined" ng-class="{ 'last': agg.type === 'derivative'}">
-			<ul class="tight-form-list">
-				<li class="tight-form-item" style="width: 75px;">
-					Based on
-				</li>
-				<li>
-					<metric-segment-model property="agg.pipelineAgg" options="pipelineAggOptions" on-change="onChangeInternal()" css-class="last"></metric-segment-model>
-				</li>
-			</ul>
-			<div class="clearfix"></div>
-		</div>
-		<div class="tight-form" ng-if="agg.settings.window !== undefined">
+	<div class="tight-form-inner-box tight-form-container">
+		<div class="tight-form" ng-if="agg.type === 'moving_avg'">
 			<ul class="tight-form-list">
 				<li class="tight-form-item" style="width: 75px;">
 					Window
 				</li>
 				<li>
-					<input type="number" class="input-medium tight-form-input" ng-change="onChangeInternal()" ng-model="agg.settings.window" blur="onChange()" spellcheck='false'>
+					<input type="number" class="input-medium tight-form-input last" ng-model="agg.settings.window" ng-blur="onChangeInternal()" spellcheck='false'>
 				</li>
 			</ul>
 			<div class="clearfix"></div>
 		</div>
-		<div class="tight-form last" ng-if="agg.settings.model !== undefined">
+		<div class="tight-form" ng-if="agg.type === 'moving_avg'">
 			<ul class="tight-form-list">
 				<li class="tight-form-item" style="width: 75px;">
 					Model
 				</li>
 				<li>
-					<input type="text" class="input-medium tight-form-input" ng-change="onChangeInternal()" ng-model="agg.settings.model" blur="onChange()" spellcheck='false'>
+					<input type="text" class="input-medium tight-form-input last" ng-change="onChangeInternal()" ng-model="agg.settings.model" blur="onChange()" spellcheck='false'>
 				</li>
 			</ul>
 			<div class="clearfix"></div>

public/app/plugins/datasource/elasticsearch/query_def.js

@@ -13,8 +13,8 @@ function (_) {
       {text: "Min",  value: 'min', requiresField: true},
       {text: "Extended Stats",  value: 'extended_stats', requiresField: true},
       {text: "Percentiles",  value: 'percentiles', requiresField: true},
-      {text: "Moving Average",  value: 'moving_avg', requiresField: false },
-      {text: "Derivative",  value: 'derivative', requiresField: false },
+      {text: "Moving Average",  value: 'moving_avg', requiresField: false, isPipelineAgg: true },
+      {text: "Derivative",  value: 'derivative', requiresField: false, isPipelineAgg: true },
       {text: "Unique Count", value: "cardinality", requiresField: true},
       {text: "Raw Document", value: "raw_document", requiresField: false}
     ],