diff --git a/ScalliGraph b/ScalliGraph
index 7b27220f2c..e26dc5cd8d 160000
--- a/ScalliGraph
+++ b/ScalliGraph
@@ -1 +1 @@
-Subproject commit 7b27220f2cc0ad58f2ea5d28be405756d69d19e9
+Subproject commit e26dc5cd8d97527184c46c805ce50d596b9cce35
diff --git a/frontend/app/scripts/controllers/RootCtrl.js b/frontend/app/scripts/controllers/RootCtrl.js
index 609ce267b3..3528ea8b11 100644
--- a/frontend/app/scripts/controllers/RootCtrl.js
+++ b/frontend/app/scripts/controllers/RootCtrl.js
@@ -95,9 +95,7 @@ angular.module('theHiveControllers').controller('RootCtrl',
         });
 
         StreamQuerySrv('v1', [
-            {_name: 'listAlert'},
-            {_name: 'filter', _field: 'read', _value: false},
-            {_name: 'count'}
+            {_name: 'countUnreadAlert'},
         ], {
             scope: $scope,
             rootId: 'any',
diff --git a/thehive/app/org/thp/thehive/controllers/v1/AlertCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/AlertCtrl.scala
index 53ff93d07d..90d7462dc3 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/AlertCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/AlertCtrl.scala
@@ -56,6 +56,16 @@ class AlertCtrl @Inject() (
   implicit val caseFilterParser: FieldsParser[Option[InputQuery[Traversal.Unk, Traversal.Unk]]] =
     FilterQuery.default(caseProperties).paramParser(ru.typeOf[Traversal.V[Case]]).optional.on("caseFilter")
   override val extraQueries: Seq[ParamQuery[_]] = Seq(
+    Query.init[Long](
+      "countAlert",
+      (graph, authContext) =>
+        graph.indexCountQuery(s"""v."_label":Alert AND v.organisationId:${organisationSrv.currentId(graph, authContext).value}""")
+    ),
+    Query.init[Long](
+      "countUnreadAlert",
+      (graph, authContext) =>
+        graph.indexCountQuery(s"""v."_label":Alert AND v.organisationId:${organisationSrv.currentId(graph, authContext).value} AND v.read:false""")
+    ),
     Query[Traversal.V[Alert], Traversal.V[Observable]]("observables", (alertSteps, _) => alertSteps.observables),
     Query[Traversal.V[Alert], Traversal.V[Case]]("case", (alertSteps, _) => alertSteps.`case`),
     Query.withParam[Option[InputQuery[Traversal.Unk, Traversal.Unk]], Traversal.V[Alert], Traversal[
diff --git a/thehive/app/org/thp/thehive/controllers/v1/CaseCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/CaseCtrl.scala
index c7af97fed4..b376bbecbd 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/CaseCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/CaseCtrl.scala
@@ -56,6 +56,11 @@ class CaseCtrl @Inject() (
   )
   override val outputQuery: Query = Query.outputWithContext[RichCase, Traversal.V[Case]]((caseSteps, authContext) => caseSteps.richCase(authContext))
   override val extraQueries: Seq[ParamQuery[_]] = Seq(
+    Query.init[Long](
+      "countCase",
+      (graph, authContext) =>
+        graph.indexCountQuery(s"""v."_label":Case AND v.organisationIds:${organisationSrv.currentId(graph, authContext).value} """)
+    ),
     Query[Traversal.V[Case], Traversal.V[Observable]](
       "observables",
       (caseSteps, authContext) =>
diff --git a/thehive/app/org/thp/thehive/controllers/v1/ObservableCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/ObservableCtrl.scala
index 3c8f8aa531..53df4dcc8a 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/ObservableCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/ObservableCtrl.scala
@@ -74,6 +74,13 @@ class ObservableCtrl @Inject() (
   override val outputQuery: Query = Query.output[RichObservable, Traversal.V[Observable]](_.richObservable)
 
   override val extraQueries: Seq[ParamQuery[_]] = Seq(
+    Query.initWithParam[InCase, Long](
+      "countObservable",
+      (inCase, graph, authContext) =>
+        graph.indexCountQuery(
+          s"""v."_label":Observable AND relatedId:${inCase.caseId.value} AND organisationIds:${organisationSrv.currentId(graph, authContext).value}"""
+        )
+    ),
     Query[Traversal.V[Observable], Traversal.V[Organisation]](
       "organisations",
       (observableSteps, authContext) => observableSteps.organisations.visible(authContext)
diff --git a/thehive/app/org/thp/thehive/controllers/v1/TagCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/TagCtrl.scala
index 94841e27bd..e35ef1545f 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/TagCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/TagCtrl.scala
@@ -45,6 +45,11 @@ class TagCtrl @Inject() (
   )
   override val extraQueries: Seq[ParamQuery[_]] = Seq(
     Query.init[Traversal.V[Tag]]("freetags", (graph, authContext) => tagSrv.startTraversal(graph).freetags(organisationSrv)(authContext)),
+    Query.init[Long](
+      "countFreetags",
+      (graph, authContext) =>
+        graph.indexCountQuery(s"""v."_label":Tag AND v.namespace:_freetags_${organisationSrv.currentId(graph, authContext).value}""")
+    ),
     Query[Traversal.V[Tag], Traversal.V[Tag]]("freetags", (tagSteps, authContext) => tagSteps.freetags(organisationSrv)(authContext)),
     Query.initWithParam[TagHint, Traversal[String, Vertex, Converter[String, Vertex]]](
       "tagAutoComplete",
diff --git a/thehive/app/org/thp/thehive/controllers/v1/TaskCtrl.scala b/thehive/app/org/thp/thehive/controllers/v1/TaskCtrl.scala
index ce1450a715..c99aa1f038 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/TaskCtrl.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/TaskCtrl.scala
@@ -53,13 +53,20 @@ class TaskCtrl @Inject() (
   override val outputQuery: Query =
     Query.outputWithContext[RichTask, Traversal.V[Task]]((taskSteps, _) => taskSteps.richTask)
   override val extraQueries: Seq[ParamQuery[_]] = Seq(
+    Query.initWithParam[InCase, Long](
+      "countTask",
+      (inCase, graph, authContext) =>
+        graph.indexCountQuery(
+          s"""v."_label":Task AND relatedId:${inCase.caseId.value} AND organisationIds:${organisationSrv.currentId(graph, authContext).value}"""
+        )
+    ),
     Query.init[Traversal.V[Task]](
       "waitingTasks",
-      (graph, authContext) => taskSrv.startTraversal(graph).has(_.status, TaskStatus.Waiting).inCase.visible(organisationSrv)(authContext)
+      (graph, authContext) => taskSrv.startTraversal(graph).has(_.status, TaskStatus.Waiting).visible(organisationSrv)(authContext).inCase
     ),
     Query.init[Traversal.V[Task]]( // DEPRECATED
       "waitingTask",
-      (graph, authContext) => taskSrv.startTraversal(graph).has(_.status, TaskStatus.Waiting).inCase.visible(organisationSrv)(authContext)
+      (graph, authContext) => taskSrv.startTraversal(graph).has(_.status, TaskStatus.Waiting).visible(organisationSrv)(authContext).inCase
     ),
     Query.init[Traversal.V[Task]](
       "myTasks",
@@ -68,6 +75,7 @@ class TaskCtrl @Inject() (
           .startTraversal(graph)
           .assignTo(authContext.userId)
           .visible(organisationSrv)(authContext)
+          .inCase
     ),
     Query[Traversal.V[Task], Traversal.V[User]]("assignableUsers", (taskSteps, authContext) => taskSteps.assignableUsers(authContext)),
     Query[Traversal.V[Task], Traversal.V[Log]]("logs", (taskSteps, _) => taskSteps.logs),
diff --git a/thehive/app/org/thp/thehive/controllers/v1/TheHiveQueryExecutor.scala b/thehive/app/org/thp/thehive/controllers/v1/TheHiveQueryExecutor.scala
index f6c0567967..33833f4eb7 100644
--- a/thehive/app/org/thp/thehive/controllers/v1/TheHiveQueryExecutor.scala
+++ b/thehive/app/org/thp/thehive/controllers/v1/TheHiveQueryExecutor.scala
@@ -1,5 +1,6 @@
 package org.thp.thehive.controllers.v1
 
+import org.thp.scalligraph.EntityId
 import org.thp.scalligraph.controllers.{FObject, FieldsParser}
 import org.thp.scalligraph.models.Database
 import org.thp.scalligraph.query._
@@ -7,6 +8,8 @@ import org.thp.scalligraph.services.config.{ApplicationConfig, ConfigItem}
 
 import javax.inject.{Inject, Singleton}
 
+case class InCase(caseId: EntityId)
+
 case class OutputParam(from: Long, to: Long, extraData: Set[String])
 
 object OutputParam {