Calculated total stats in frontend

public/app/features/dashboard/dashboardCtrl.js

@@ -57,6 +57,7 @@ function (angular, $, config, moment) {
 
         dashboardKeybindings.shortcuts($scope);
 
+        $scope.evaluateTotalStats();
         $scope.updateSubmenuVisibility();
         $scope.setWindowTitleAndTheme();
 
@@ -67,6 +68,25 @@ function (angular, $, config, moment) {
       });
     };
 
+    $scope.evaluateTotalStats = function() {
+      $scope.dashboard.totalRows = 0;
+      $scope.dashboard.totalPanels = 0;
+      $scope.dashboard.totalQueries = 0;
+      if ($scope.dashboard.rows) {
+        $scope.dashboard.totalRows = $scope.dashboard.rows.length;
+        for (var i=0; i<$scope.dashboard.rows.length; i++) {
+          if ($scope.dashboard.rows[i].panels) {
+            $scope.dashboard.totalPanels += $scope.dashboard.rows[i].panels.length;
+            for (var j=0; j<$scope.dashboard.rows[i].panels.length; j++) {
+              if ($scope.dashboard.rows[i].panels[j].targets) {
+                $scope.dashboard.totalQueries += $scope.dashboard.rows[i].panels[j].targets.length;
+              }
+            }
+          }
+        }
+      }
+    };
+
     $scope.updateSubmenuVisibility = function() {
       $scope.submenuEnabled = $scope.dashboard.isSubmenuFeaturesEnabled();
     };

public/app/features/dashboard/partials/settings.html

@@ -167,6 +167,39 @@
         <div class="tight-form">
           <ul class="tight-form-list">
             <li class="tight-form-item" style="width: 120px">
+              Total Rows:
+            </li>
+            <li class="tight-form-item" style="width: 180px">
+              {{dashboard.totalRows}}
+            </li>
+          </ul>
+          <div class="clearfix"></div>
+        </div>
+        <div class="tight-form">
+          <ul class="tight-form-list">
+            <li class="tight-form-item" style="width: 120px">
+              Total Panels:
+            </li>
+            <li class="tight-form-item" style="width: 180px">
+              {{dashboard.totalPanels}}
+            </li>
+          </ul>
+          <div class="clearfix"></div>
+        </div>
+        <div class="tight-form">
+          <ul class="tight-form-list">
+            <li class="tight-form-item" style="width: 120px">
+              Total Queries:
+            </li>
+            <li class="tight-form-item" style="width: 180px">
+              {{dashboard.totalQueries}}
+            </li>
+          </ul>
+          <div class="clearfix"></div>
+        </div>
+        <div class="tight-form">
+          <ul class="tight-form-list">
+            <li class="tight-form-item" style="width: 120px">
               Current version:
             </li>
             <li class="tight-form-item" style="width: 180px">