diff --git a/x-pack/test/functional/services/ml/memory_usage.ts b/x-pack/test/functional/services/ml/memory_usage.ts
index dadb1d10b2b83..64c9483c4f488 100644
--- a/x-pack/test/functional/services/ml/memory_usage.ts
+++ b/x-pack/test/functional/services/ml/memory_usage.ts
@@ -106,5 +106,13 @@ export function MachineLearningMemoryUsageProvider({ getService }: FtrProviderCo
     async assertEmptyTreeChartExists() {
       await testSubjects.existOrFail('mlJobTreeMap empty');
     },
+
+    async assertJobTreeComboBoxExists() {
+      await testSubjects.existOrFail('mlJobTreeMapComboBox');
+    },
+
+    async getJobTreeComboBoxOptions() {
+      return await comboBox.getOptions('mlJobTreeMapComboBox');
+    },
   };
 }
diff --git a/x-pack/test/functional/services/ml/notifications.ts b/x-pack/test/functional/services/ml/notifications.ts
index 2365717d7226b..fb8d803cbb57f 100644
--- a/x-pack/test/functional/services/ml/notifications.ts
+++ b/x-pack/test/functional/services/ml/notifications.ts
@@ -16,6 +16,7 @@ export function NotificationsProvider(
   tableService: MlTableService
 ) {
   const testSubjects = getService('testSubjects');
+  const find = getService('find');
 
   return {
     async assertNotificationIndicatorExist(expectExist = true) {
@@ -31,6 +32,21 @@ export function NotificationsProvider(
       expect(actualCount).to.greaterThan(expectedCount);
     },
 
+    // This is a workaround for receiving available filter dropdown options,
+    // since EUI doesn't allow testSubjects for filters.
+    async getAvailableTypeFilters() {
+      const filterButton = await find.byCssSelector(
+        '.euiFilterGroup > *:nth-child(2) .euiFilterButton'
+      );
+      await filterButton.click();
+      const optionElements = await find.allByCssSelector('li[role="option"].euiSelectableListItem');
+      const optionTexts = await Promise.all(
+        optionElements.map(async (element) => await element.getVisibleText())
+      );
+
+      return optionTexts;
+    },
+
     table: tableService.getServiceInstance(
       'NotificationsTable',
       'mlNotificationsTable',
diff --git a/x-pack/test_serverless/functional/services/ml/observability_navigation.ts b/x-pack/test_serverless/functional/services/ml/observability_navigation.ts
index 5181d4981321a..83bfc80c462f5 100644
--- a/x-pack/test_serverless/functional/services/ml/observability_navigation.ts
+++ b/x-pack/test_serverless/functional/services/ml/observability_navigation.ts
@@ -26,5 +26,11 @@ export function MachineLearningNavigationProviderObservability({
     async navigateToAnomalyDetection() {
       await navigateToArea('anomalyDetection');
     },
+    async navigateToMemoryUsage() {
+      await navigateToArea('memoryUsage');
+    },
+    async navigateToNotifications() {
+      await navigateToArea('notifications');
+    },
   };
 }
diff --git a/x-pack/test_serverless/functional/services/ml/security_navigation.ts b/x-pack/test_serverless/functional/services/ml/security_navigation.ts
index 17ebe65b45194..70db8900b93e4 100644
--- a/x-pack/test_serverless/functional/services/ml/security_navigation.ts
+++ b/x-pack/test_serverless/functional/services/ml/security_navigation.ts
@@ -28,5 +28,11 @@ export function MachineLearningNavigationProviderSecurity({ getService }: FtrPro
     async navigateToTrainedModels() {
       await navigateToArea('nodesOverview');
     },
+    async navigateToMemoryUsage() {
+      await navigateToArea('memoryUsage');
+    },
+    async navigateToNotifications() {
+      await navigateToArea('notifications');
+    },
   };
 }
diff --git a/x-pack/test_serverless/functional/test_suites/observability/ml/index.ts b/x-pack/test_serverless/functional/test_suites/observability/ml/index.ts
index ba88fce593abf..6a9b475f479b5 100644
--- a/x-pack/test_serverless/functional/test_suites/observability/ml/index.ts
+++ b/x-pack/test_serverless/functional/test_suites/observability/ml/index.ts
@@ -14,5 +14,7 @@ export default function ({ loadTestFile }: FtrProviderContext) {
     this.tags(['failsOnMKI']);
     loadTestFile(require.resolve('./anomaly_detection_jobs_list'));
     loadTestFile(require.resolve('./search_bar_features'));
+    loadTestFile(require.resolve('./memory_usage'));
+    loadTestFile(require.resolve('./notifications'));
   });
 }
diff --git a/x-pack/test_serverless/functional/test_suites/observability/ml/memory_usage.ts b/x-pack/test_serverless/functional/test_suites/observability/ml/memory_usage.ts
new file mode 100644
index 0000000000000..98906601f3a14
--- /dev/null
+++ b/x-pack/test_serverless/functional/test_suites/observability/ml/memory_usage.ts
@@ -0,0 +1,37 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import expect from '@kbn/expect';
+import { FtrProviderContext } from '../../../ftr_provider_context';
+
+export default function ({ getService, getPageObjects }: FtrProviderContext) {
+  const ml = getService('ml');
+  const svlMl = getService('svlMl');
+  const PageObjects = getPageObjects(['svlCommonPage']);
+
+  const availableMLObjectTypes = ['Anomaly detection jobs', 'Trained models'];
+
+  describe('Memory usage page', function () {
+    before(async () => {
+      await PageObjects.svlCommonPage.loginWithPrivilegedRole();
+    });
+
+    it('opens page with all available ML object types for Observability', async () => {
+      await ml.navigation.navigateToMl();
+      await svlMl.navigation.observability.navigateToMemoryUsage();
+
+      await ml.memoryUsage.assertJobTreeComboBoxExists();
+
+      const selectedItems = await ml.memoryUsage.getSelectedChartItems();
+      expect(selectedItems).to.eql(availableMLObjectTypes);
+
+      // Make sure there are no other available indicies
+      const options = await ml.memoryUsage.getJobTreeComboBoxOptions();
+      expect(options).empty();
+    });
+  });
+}
diff --git a/x-pack/test_serverless/functional/test_suites/observability/ml/notifications.ts b/x-pack/test_serverless/functional/test_suites/observability/ml/notifications.ts
new file mode 100644
index 0000000000000..c4119bec904aa
--- /dev/null
+++ b/x-pack/test_serverless/functional/test_suites/observability/ml/notifications.ts
@@ -0,0 +1,30 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import expect from '@kbn/expect';
+import { FtrProviderContext } from '../../../ftr_provider_context';
+
+export default function ({ getService, getPageObjects }: FtrProviderContext) {
+  const ml = getService('ml');
+  const svlMl = getService('svlMl');
+  const PageObjects = getPageObjects(['svlCommonPage']);
+
+  const expectedObservabilityTypeFilters = ['Anomaly Detection', 'Inference', 'System'];
+
+  describe('Notifications page', function () {
+    before(async () => {
+      await PageObjects.svlCommonPage.loginWithPrivilegedRole();
+    });
+
+    it('displays only notification types for observability projects', async () => {
+      await svlMl.navigation.observability.navigateToNotifications();
+      const availableTypeFilters = await ml.notifications.getAvailableTypeFilters();
+
+      expect(availableTypeFilters).to.eql(expectedObservabilityTypeFilters);
+    });
+  });
+}
diff --git a/x-pack/test_serverless/functional/test_suites/security/ml/index.ts b/x-pack/test_serverless/functional/test_suites/security/ml/index.ts
index 5b486161646df..ef2108b99f4eb 100644
--- a/x-pack/test_serverless/functional/test_suites/security/ml/index.ts
+++ b/x-pack/test_serverless/functional/test_suites/security/ml/index.ts
@@ -13,5 +13,7 @@ export default function ({ loadTestFile }: FtrProviderContext) {
     loadTestFile(require.resolve('./data_frame_analytics_jobs_list'));
     loadTestFile(require.resolve('./trained_models_list'));
     loadTestFile(require.resolve('./search_bar_features'));
+    loadTestFile(require.resolve('./memory_usage'));
+    loadTestFile(require.resolve('./notifications'));
   });
 }
diff --git a/x-pack/test_serverless/functional/test_suites/security/ml/memory_usage.ts b/x-pack/test_serverless/functional/test_suites/security/ml/memory_usage.ts
new file mode 100644
index 0000000000000..15be625d0510f
--- /dev/null
+++ b/x-pack/test_serverless/functional/test_suites/security/ml/memory_usage.ts
@@ -0,0 +1,41 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import expect from '@kbn/expect';
+import { FtrProviderContext } from '../../../ftr_provider_context';
+
+export default function ({ getService, getPageObjects }: FtrProviderContext) {
+  const ml = getService('ml');
+  const svlMl = getService('svlMl');
+  const PageObjects = getPageObjects(['svlCommonPage']);
+
+  const availableMLObjectTypes = [
+    'Anomaly detection jobs',
+    'Data frame analytics jobs',
+    'Trained models',
+  ];
+
+  describe('Memory usage page', function () {
+    before(async () => {
+      await PageObjects.svlCommonPage.loginWithPrivilegedRole();
+    });
+
+    it('opens page with all available ML object types for Security', async () => {
+      await ml.navigation.navigateToMl();
+      await svlMl.navigation.security.navigateToMemoryUsage();
+
+      await ml.memoryUsage.assertJobTreeComboBoxExists();
+
+      const selectedItems = await ml.memoryUsage.getSelectedChartItems();
+      expect(selectedItems).to.eql(availableMLObjectTypes);
+
+      // Make sure there are no other available indicies
+      const options = await ml.memoryUsage.getJobTreeComboBoxOptions();
+      expect(options).empty();
+    });
+  });
+}
diff --git a/x-pack/test_serverless/functional/test_suites/security/ml/notifications.ts b/x-pack/test_serverless/functional/test_suites/security/ml/notifications.ts
new file mode 100644
index 0000000000000..7d8ecec984957
--- /dev/null
+++ b/x-pack/test_serverless/functional/test_suites/security/ml/notifications.ts
@@ -0,0 +1,35 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import expect from '@kbn/expect';
+import { FtrProviderContext } from '../../../ftr_provider_context';
+
+export default function ({ getService, getPageObjects }: FtrProviderContext) {
+  const ml = getService('ml');
+  const svlMl = getService('svlMl');
+  const PageObjects = getPageObjects(['svlCommonPage']);
+
+  const expectedSecurityTypeFilters = [
+    'Anomaly Detection',
+    'Data Frame Analytics',
+    'Inference',
+    'System',
+  ];
+
+  describe('Notifications page', function () {
+    before(async () => {
+      await PageObjects.svlCommonPage.loginWithPrivilegedRole();
+    });
+
+    it('displays only notification types for security projects', async () => {
+      await svlMl.navigation.security.navigateToNotifications();
+      const availableTypeFilters = await ml.notifications.getAvailableTypeFilters();
+
+      expect(availableTypeFilters).to.eql(expectedSecurityTypeFilters);
+    });
+  });
+}