diff --git a/bundles/AdminBundle/Event/AdminEvents.php b/bundles/AdminBundle/Event/AdminEvents.php
new file mode 100644
index 00000000000..ab25e0bb912
--- /dev/null
+++ b/bundles/AdminBundle/Event/AdminEvents.php
@@ -0,0 +1,554 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event;
+
+class AdminEvents
+{
+    /**
+     * The LOGIN_REDIRECT event is triggered before user is redirected to login page.
+     *
+     * This event allows you to influence path of the login page, e.g. for SSO integrations.
+     *
+     * @Event("Pimcore\Event\Admin\Login\LoginRedirectEvent")
+     *
+     * @var string
+     */
+    const LOGIN_REDIRECT = 'pimcore.admin.login.redirect';
+
+    /**
+     * The LOGIN_CREDENTIALS event is triggered after login credentials were resolved from request.
+     *
+     * This event allows you to influence the credentials resolved in the authenticator before
+     * they are passed to getUser().
+     *
+     * @Event("Pimcore\Event\Admin\Login\LoginCredentialsEvent")
+     *
+     * @var string
+     */
+    const LOGIN_CREDENTIALS = 'pimcore.admin.login.credentials';
+
+    /**
+     * The LOGIN_FAILED event is triggered when credentials were invalid.
+     *
+     * This event allows you to set a custom user which is resolved from the given credentials
+     * from a third-party authentication system (e.g. an external service).
+     *
+     * @Event("Pimcore\Event\Admin\Login\LoginFailedEvent")
+     *
+     * @var string
+     */
+    const LOGIN_FAILED = 'pimcore.admin.login.failed';
+
+    /**
+     * The LOGIN_LOSTPASSWORD event is triggered before the lost password email
+     * is sent.
+     *
+     * This event allows you to alter the lost password mail or to prevent
+     * mail sending at all. For full control, it allows you to set the response
+     * to be returned.
+     *
+     * @Event("Pimcore\Event\Admin\Login\LostPasswordEvent")
+     *
+     * @var string
+     */
+    const LOGIN_LOSTPASSWORD = 'pimcore.admin.login.lostpassword';
+
+    /**
+     * The LOGIN_LOGOUT event is triggered before the user is logged out.
+     *
+     * By setting a response on the event, you're able to control the response
+     * returned after logout.
+     *
+     * @Event("Pimcore\Event\Admin\Login\LogoutEvent")
+     *
+     * @var string
+     */
+    const LOGIN_LOGOUT = 'pimcore.admin.login.logout';
+
+    /**
+     * The INDEX_SETTINGS event is triggered when the settings object is built for the index page.
+     *
+     * @Event("Pimcore\Event\Admin\IndexActionSettingsEvent")
+     *
+     * @var string
+     */
+    const INDEX_ACTION_SETTINGS = 'pimcore.admin.indexAction.settings';
+
+    /**
+     * Fired before the request params are parsed.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
+     * Arguments:
+     *  - requestParams | contains the request parameters
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const SEARCH_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.search.list.beforeFilterPrepare';
+
+    /**
+     * Allows you to modify the search backend list before it is loaded.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
+     * Arguments:
+     *  - list | the search backend list
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const SEARCH_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.search.list.beforeListLoad';
+
+    /**
+     * Allows you to modify the the result after the list was loaded.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
+     * Arguments:
+     *  - list | raw result as an array
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const SEARCH_LIST_AFTER_LIST_LOAD = 'pimcore.admin.search.list.afterListLoad';
+
+    /**
+     * Fired before the request params are parsed. This event apply to the grid list.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - requestParams | contains the request parameters
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.object.list.beforeFilterPrepare';
+
+    /**
+     * Allows you to modify the object list before it is loaded. This is a global event (search list, grid list, tree list, ...).
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | the object list
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.object.list.beforeListLoad';
+
+    /**
+     * Allows you to modify the object list before it is prepared for export.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | the object list
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_LIST_BEFORE_EXPORT_PREPARE = 'pimcore.admin.object.list.beforeExportPrepare';
+
+    /**
+     * Allows you to modify the object list before it is exported.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | the object list
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_LIST_BEFORE_EXPORT = 'pimcore.admin.object.list.beforeExport';
+
+    /**
+     * Allows you to modify the the result after the list was loaded. This event apply to the grid list.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | raw result as an array
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_LIST_AFTER_LIST_LOAD = 'pimcore.admin.object.list.afterListLoad';
+
+    /**
+     * Fired before the request params are parsed. This event apply to both the folder content preview list and the grid list.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - requestParams | contains the request parameters
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.asset.list.beforeFilterPrepare';
+
+    /**
+     * Allows you to modify the asset list before it is loaded. This is a global event (folder content preview list, grid list, tree list, ...).
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | the object list
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.asset.list.beforeListLoad';
+
+    /**
+     * Arguments:
+     *  - field
+     *  - language
+     *  - keyPrefix
+     *  - processed
+     *  - result
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_GET_FIELD_GRID_CONFIG = 'pimcore.admin.asset.getFieldGridConfig';
+
+    /**
+     * Allows you to modify the the result after the list was loaded. This event apply to both the folder content preview list and the grid list.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | raw result as an array
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_LIST_AFTER_LIST_LOAD = 'pimcore.admin.asset.list.afterListLoad';
+
+    /**
+     * Allows you to modify the data from the listfolder grid before it gets processed
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - data | raw data as an array
+     *  - processed | true to stop processing
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_LIST_BEFORE_UPDATE = 'pimcore.admin.asset.list.beforeUpdate';
+
+    /**
+     * Allows you to modify the batch update data from the listfolder grid before it gets processed
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - params |
+     *  - processed | true to stop processing
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_LIST_BEFORE_BATCH_UPDATE = 'pimcore.admin.asset.list.beforeBatchUpdate';
+
+    /**
+     * Fired before the request params are parsed. This event apply to the seo panel tree.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - requestParams | contains the request parameters
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const DOCUMENT_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.document.list.beforeFilterPrepare';
+
+    /**
+     * Allows you to modify the document list before it is loaded. This is a global event (seo panel tree, tree list, ...).
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | the object list
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const DOCUMENT_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.document.list.beforeListLoad';
+
+    /**
+     * Allows you to modify the the result after the list was loaded. This event apply to the seo panel tree.
+     *
+     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
+     * Arguments:
+     *  - list | raw result as an array
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const DOCUMENT_LIST_AFTER_LIST_LOAD = 'pimcore.admin.document.list.afterListLoad';
+
+    /**
+     * Fired before the request params are parsed.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\Asset\AssetController
+     * Arguments:
+     *  - data | array | the response data, this can be modified
+     *  - asset | Asset | the current asset
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_GET_PRE_SEND_DATA = 'pimcore.admin.asset.get.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\Asset\AssetController
+     * Arguments:
+     *  - assets | array | the list of asset tree nodes
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_TREE_GET_CHILDREN_BY_ID_PRE_SEND_DATA = 'pimcore.admin.asset.treeGetChildsById.preSendData';
+
+    /**
+     * Fired before the request params are parsed.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ElementControllerBase
+     * Arguments:
+     *  - data | array | the response data, this can be modified
+     *  - document | Document | the current document
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const DOCUMENT_GET_PRE_SEND_DATA = 'pimcore.admin.document.get.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DocumentController
+     * Arguments:
+     *  - documents | array | the list of document tree nodes
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const DOCUMENT_TREE_GET_CHILDREN_BY_ID_PRE_SEND_DATA = 'pimcore.admin.document.treeGetChildsById.preSendData';
+
+    /**
+     * Fired before the request params are parsed.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DataObjectController
+     * Arguments:
+     *  - data | array | the response data, this can be modified
+     *  - object | AbstractObject | the current object
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_GET_PRE_SEND_DATA = 'pimcore.admin.dataobject.get.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DataObject\DataObjectHelperController
+     * Arguments:
+     *  - data | array | the response data which this can be modified
+     *  - request | Request | the Request object passed to the action
+     *  - config | Config | the Config object passed to the action
+     *  - context | string | 'get' or 'delete'
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_GRID_GET_COLUMN_CONFIG_PRE_SEND_DATA = 'pimcore.admin.dataobject.gridGetColumnConfig.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DataObjectController
+     * Arguments:
+     *  - objects | array | the list of object tree nodes
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const OBJECT_TREE_GET_CHILDREN_BY_ID_PRE_SEND_DATA = 'pimcore.admin.dataobject.treeGetChildsById.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
+     * Arguments:
+     *  - list | array | the list of field collections
+     *  - objectId | int | id of the origin object
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const CLASS_FIELDCOLLECTION_LIST_PRE_SEND_DATA = 'pimcore.admin.class.fieldcollectionList.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
+     * Arguments:
+     *  - icons | array | the list of selectable icons
+     *  - classId | string | classid of class definition
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const CLASS_OBJECT_ICONS_PRE_SEND_DATA = 'pimcore.admin.class.dataobject.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
+     * Arguments:
+     *  - list | array | the list of object bricks
+     *  - objectId | int | id of the origin object
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const CLASS_OBJECTBRICK_LIST_PRE_SEND_DATA = 'pimcore.admin.class.objectbrickList.preSendData';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
+     * Arguments:
+     *  - brickDefinition | the brick definition
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const CLASS_OBJECTBRICK_UPDATE_DEFINITION = 'pimcore.admin.class.objectbrick.updateDefinition';
+
+    /**
+     * Allows you to modify the search backend list before it is loaded.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
+     * Arguments:
+     *  - list | the search backend list
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const QUICKSEARCH_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.quickSearch.list.beforeListLoad';
+
+    /**
+     * Allows you to modify the the result after the list was loaded.
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
+     * Arguments:
+     *  - list | raw result as an array
+     *  - context | contains contextual information
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const QUICKSEARCH_LIST_AFTER_LIST_LOAD = 'pimcore.admin.quickSearch.list.afterListLoad';
+
+    /**
+     * Fired before the an element is opened
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ElementController
+     * Arguments:
+     *  - type element type
+     *  - id
+     *
+     * @Event("Pimcore\Event\Model\ResolveElementEvent")
+     *
+     * @var string
+     */
+    const RESOLVE_ELEMENT = 'pimcore.admin.resolve.element';
+
+    /**
+     * Fired before the an element is opened
+     *
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ElementController
+     * Arguments:
+     *     none
+     *
+     * @Event("Pimcore\Event\Admin\ElementAdminStyleEvent")
+     *
+     * @var string
+     */
+    const RESOLVE_ELEMENT_ADMIN_STYLE = 'pimcore.admin.resolve.elementAdminStyle';
+
+    /**
+     * Allows you to modify whether a permission on an element is granted or not
+     *
+     * Subject: \Pimcore\Model\Element\AbstractElement
+     * Arguments:
+     *  - isAllowed | bool | the original "isAllowed" value as determined by pimcore. This can be modfied
+     *  - permissionType | string | the permission that is checked
+     *  - user | \Pimcore\Model\User | user the permission is checked for
+     *
+     * @Event("Pimcore\Event\Model\ElementEvent")
+     *
+     * @var string
+     */
+    const ELEMENT_PERMISSION_IS_ALLOWED = 'pimcore.admin.permissions.elementIsAllowed';
+
+    /**
+     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\Asset\AssetController
+     * Arguments:
+     *  - id | int | asset id
+     *  - metadata | array | contains the data received from the editor UI
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    const ASSET_METADATA_PRE_SET = 'pimcore.admin.asset.metadata.preSave';
+
+    /**
+     * This event is fired after Pimcore generates the runtime Perspective
+     *
+     * Arguments:
+     *  - result | The result array
+     *  - configName | Name of the current perspective
+     *
+     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
+     *
+     * @var string
+     */
+    public const PERSPECTIVE_POST_GET_RUNTIME = 'pimcore.admin.perspective.postGetRuntime';
+}
diff --git a/bundles/AdminBundle/Event/ElementAdminStyleEvent.php b/bundles/AdminBundle/Event/ElementAdminStyleEvent.php
new file mode 100644
index 00000000000..e070831d61b
--- /dev/null
+++ b/bundles/AdminBundle/Event/ElementAdminStyleEvent.php
@@ -0,0 +1,119 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event;
+
+use Pimcore\Model\Element\AdminStyle;
+use Pimcore\Model\Element\ElementInterface;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class ElementAdminStyleEvent extends Event
+{
+    /**
+     * Style needed for tree
+     */
+    const CONTEXT_TREE = 1;
+
+    /**
+     * Style needed for element editor
+     */
+    const CONTEXT_EDITOR = 2;
+
+    /**
+     * Style needed for quicksearch
+     */
+    const CONTEXT_SEARCH = 3;
+
+    /**
+     * @var int
+     */
+    protected $context;
+
+    /**
+     * @var ElementInterface
+     */
+    protected $element;
+
+    /**
+     * @var AdminStyle
+     */
+    protected $adminStyle;
+
+    /**
+     * ElementAdminStyleEvent constructor.
+     *
+     * @param ElementInterface $element
+     * @param AdminStyle $adminStyle
+     * @param null|int $context
+     */
+    public function __construct(ElementInterface $element, AdminStyle $adminStyle, $context = null)
+    {
+        $this->element = $element;
+        $this->adminStyle = $adminStyle;
+        $this->context = $context;
+    }
+
+    /**
+     * @return ElementInterface
+     */
+    public function getElement(): ElementInterface
+    {
+        return $this->element;
+    }
+
+    /**
+     * @param ElementInterface $element
+     */
+    public function setElement(ElementInterface $element): void
+    {
+        $this->element = $element;
+    }
+
+    /**
+     * @return AdminStyle
+     */
+    public function getAdminStyle(): AdminStyle
+    {
+        return $this->adminStyle;
+    }
+
+    /**
+     * @param AdminStyle $adminStyle
+     */
+    public function setAdminStyle(AdminStyle $adminStyle): void
+    {
+        $this->adminStyle = $adminStyle;
+    }
+
+    /**
+     * Returns the context. e.g. CONTEXT_TREE or CONTEXT_EDITOR.
+     *
+     * @return null|int
+     */
+    public function getContext()
+    {
+        return $this->context;
+    }
+
+    /**
+     * @param null|int $context
+     */
+    public function setContext($context): void
+    {
+        $this->context = $context;
+    }
+}
diff --git a/bundles/AdminBundle/Event/IndexActionSettingsEvent.php b/bundles/AdminBundle/Event/IndexActionSettingsEvent.php
new file mode 100644
index 00000000000..573b2dd3b48
--- /dev/null
+++ b/bundles/AdminBundle/Event/IndexActionSettingsEvent.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event;
+
+use Symfony\Contracts\EventDispatcher\Event;
+
+class IndexActionSettingsEvent extends Event
+{
+    /**
+     * @var array
+     */
+    private $settings;
+
+    public function __construct(array $settings)
+    {
+        $this->settings = $settings;
+    }
+
+    public function getSettings(): array
+    {
+        return $this->settings;
+    }
+
+    public function setSettings(array $settings)
+    {
+        $this->settings = $settings;
+    }
+
+    /**
+     * @param string $key
+     * @param mixed $value
+     */
+    public function addSetting(string $key, $value)
+    {
+        $this->settings[$key] = $value;
+    }
+}
diff --git a/bundles/AdminBundle/Event/Login/LoginCredentialsEvent.php b/bundles/AdminBundle/Event/Login/LoginCredentialsEvent.php
new file mode 100644
index 00000000000..438ee536314
--- /dev/null
+++ b/bundles/AdminBundle/Event/Login/LoginCredentialsEvent.php
@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Login;
+
+use Pimcore\Event\Traits\RequestAwareTrait;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class LoginCredentialsEvent extends Event
+{
+    use RequestAwareTrait;
+
+    /**
+     * @var array
+     */
+    protected $credentials;
+
+    /**
+     * @param Request $request
+     * @param array $credentials
+     */
+    public function __construct(Request $request, array $credentials)
+    {
+        $this->request = $request;
+        $this->credentials = $credentials;
+    }
+
+    /**
+     * @return array
+     */
+    public function getCredentials()
+    {
+        return $this->credentials;
+    }
+
+    /**
+     * @param array $credentials
+     */
+    public function setCredentials(array $credentials)
+    {
+        $this->credentials = $credentials;
+    }
+}
diff --git a/bundles/AdminBundle/Event/Login/LoginFailedEvent.php b/bundles/AdminBundle/Event/Login/LoginFailedEvent.php
new file mode 100644
index 00000000000..0cdb7dbb236
--- /dev/null
+++ b/bundles/AdminBundle/Event/Login/LoginFailedEvent.php
@@ -0,0 +1,91 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Login;
+
+use Pimcore\Model\User;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class LoginFailedEvent extends Event
+{
+    /**
+     * @var array
+     */
+    protected $credentials;
+
+    /**
+     * @var User
+     */
+    protected $user;
+
+    /**
+     * @param array $credentials
+     */
+    public function __construct(array $credentials)
+    {
+        $this->credentials = $credentials;
+    }
+
+    /**
+     * @return array
+     */
+    public function getCredentials()
+    {
+        return $this->credentials;
+    }
+
+    /**
+     * @param string $name
+     * @param mixed $default
+     *
+     * @return mixed
+     */
+    public function getCredential($name, $default = null)
+    {
+        if (isset($this->credentials[$name])) {
+            return $this->credentials[$name];
+        }
+
+        return $default;
+    }
+
+    /**
+     * @return User
+     */
+    public function getUser()
+    {
+        return $this->user;
+    }
+
+    /**
+     * @param User $user
+     *
+     * @return $this
+     */
+    public function setUser(User $user)
+    {
+        $this->user = $user;
+
+        return $this;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasUser()
+    {
+        return null !== $this->user;
+    }
+}
diff --git a/bundles/AdminBundle/Event/Login/LoginRedirectEvent.php b/bundles/AdminBundle/Event/Login/LoginRedirectEvent.php
new file mode 100644
index 00000000000..94321293525
--- /dev/null
+++ b/bundles/AdminBundle/Event/Login/LoginRedirectEvent.php
@@ -0,0 +1,73 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Login;
+
+use Symfony\Contracts\EventDispatcher\Event;
+
+class LoginRedirectEvent extends Event
+{
+    /**
+     * @var string
+     */
+    protected $routeName;
+
+    /**
+     * @var array
+     */
+    protected $routeParams;
+
+    /**
+     * @param string $routeName
+     * @param array $routeParams
+     */
+    public function __construct(string $routeName, array $routeParams = [])
+    {
+        $this->routeName = $routeName;
+        $this->routeParams = $routeParams;
+    }
+
+    /**
+     * @return string
+     */
+    public function getRouteName(): string
+    {
+        return $this->routeName;
+    }
+
+    /**
+     * @param string $routeName
+     */
+    public function setRouteName(string $routeName): void
+    {
+        $this->routeName = $routeName;
+    }
+
+    /**
+     * @return array
+     */
+    public function getRouteParams(): array
+    {
+        return $this->routeParams;
+    }
+
+    /**
+     * @param array $routeParams
+     */
+    public function setRouteParams(array $routeParams): void
+    {
+        $this->routeParams = $routeParams;
+    }
+}
diff --git a/bundles/AdminBundle/Event/Login/LogoutEvent.php b/bundles/AdminBundle/Event/Login/LogoutEvent.php
new file mode 100644
index 00000000000..a992ede18f2
--- /dev/null
+++ b/bundles/AdminBundle/Event/Login/LogoutEvent.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Login;
+
+use Pimcore\Event\Traits\RequestAwareTrait;
+use Pimcore\Event\Traits\ResponseAwareTrait;
+use Pimcore\Model\User;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class LogoutEvent extends Event
+{
+    use RequestAwareTrait;
+    use ResponseAwareTrait;
+
+    /**
+     * @var User
+     */
+    protected $user;
+
+    /**
+     * @param Request $request
+     * @param User $user
+     */
+    public function __construct(Request $request, User $user)
+    {
+        $this->request = $request;
+        $this->user = $user;
+    }
+
+    /**
+     * @return User
+     */
+    public function getUser()
+    {
+        return $this->user;
+    }
+}
diff --git a/bundles/AdminBundle/Event/Login/LostPasswordEvent.php b/bundles/AdminBundle/Event/Login/LostPasswordEvent.php
new file mode 100644
index 00000000000..66e76d9e89a
--- /dev/null
+++ b/bundles/AdminBundle/Event/Login/LostPasswordEvent.php
@@ -0,0 +1,90 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Login;
+
+use Pimcore\Event\Traits\ResponseAwareTrait;
+use Pimcore\Model\User;
+use Symfony\Contracts\EventDispatcher\Event;
+
+class LostPasswordEvent extends Event
+{
+    use ResponseAwareTrait;
+
+    /**
+     * @var User
+     */
+    protected $user;
+
+    /**
+     * @var string
+     */
+    protected $loginUrl;
+
+    /**
+     * @var bool
+     */
+    protected $sendMail = true;
+
+    /**
+     * @param User $user
+     * @param string $loginUrl
+     */
+    public function __construct(User $user, $loginUrl)
+    {
+        $this->user = $user;
+        $this->loginUrl = $loginUrl;
+    }
+
+    /**
+     * @return User
+     */
+    public function getUser()
+    {
+        return $this->user;
+    }
+
+    /**
+     * @return string
+     */
+    public function getLoginUrl()
+    {
+        return $this->loginUrl;
+    }
+
+    /**
+     * Determines if lost password mail should be sent
+     *
+     * @return bool
+     */
+    public function getSendMail()
+    {
+        return $this->sendMail;
+    }
+
+    /**
+     * Sets flag whether to send lost password mail or not
+     *
+     * @param bool $sendMail
+     *
+     * @return $this
+     */
+    public function setSendMail($sendMail)
+    {
+        $this->sendMail = (bool)$sendMail;
+
+        return $this;
+    }
+}
diff --git a/bundles/AdminBundle/Event/Model/AssetDeleteInfoEvent.php b/bundles/AdminBundle/Event/Model/AssetDeleteInfoEvent.php
new file mode 100644
index 00000000000..757f59d37ed
--- /dev/null
+++ b/bundles/AdminBundle/Event/Model/AssetDeleteInfoEvent.php
@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Model;
+
+use Pimcore\Bundle\AdminBundle\Event\Traits\ElementDeleteInfoEventTrait;
+use Pimcore\Event\Model\AssetEvent;
+
+/**
+ * Class AssetDeleteInfoEvent
+ *
+ * @package Pimcore\Event\Model
+ */
+class AssetDeleteInfoEvent extends AssetEvent implements ElementDeleteInfoEventInterface
+{
+    use ElementDeleteInfoEventTrait;
+}
diff --git a/bundles/AdminBundle/Event/Model/DataObjectDeleteInfoEvent.php b/bundles/AdminBundle/Event/Model/DataObjectDeleteInfoEvent.php
new file mode 100644
index 00000000000..d30f1b4881b
--- /dev/null
+++ b/bundles/AdminBundle/Event/Model/DataObjectDeleteInfoEvent.php
@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Model;
+
+use Pimcore\Bundle\AdminBundle\Event\Traits\ElementDeleteInfoEventTrait;
+use Pimcore\Event\Model\DataObjectEvent;
+
+/**
+ * Class DataObjectDeleteInfoEvent
+ *
+ * @package Pimcore\Event\Model
+ */
+class DataObjectDeleteInfoEvent extends DataObjectEvent implements ElementDeleteInfoEventInterface
+{
+    use ElementDeleteInfoEventTrait;
+}
diff --git a/bundles/AdminBundle/Event/Model/DocumentDeleteInfoEvent.php b/bundles/AdminBundle/Event/Model/DocumentDeleteInfoEvent.php
new file mode 100644
index 00000000000..480c32185cc
--- /dev/null
+++ b/bundles/AdminBundle/Event/Model/DocumentDeleteInfoEvent.php
@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Model;
+
+use Pimcore\Bundle\AdminBundle\Event\Traits\ElementDeleteInfoEventTrait;
+use Pimcore\Event\Model\DocumentEvent;
+
+/**
+ * Class DocumentDeleteInfoEvent
+ *
+ * @package Pimcore\Event\Model
+ */
+class DocumentDeleteInfoEvent extends DocumentEvent implements ElementDeleteInfoEventInterface
+{
+    use ElementDeleteInfoEventTrait;
+}
diff --git a/bundles/AdminBundle/Event/Model/ElementDeleteInfoEventInterface.php b/bundles/AdminBundle/Event/Model/ElementDeleteInfoEventInterface.php
new file mode 100644
index 00000000000..c6ff9b5952b
--- /dev/null
+++ b/bundles/AdminBundle/Event/Model/ElementDeleteInfoEventInterface.php
@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Model;
+
+use Pimcore\Event\Model\ElementEventInterface;
+
+interface ElementDeleteInfoEventInterface extends ElementEventInterface
+{
+    /**
+     * @return bool
+     */
+    public function getDeletionAllowed(): bool;
+
+    /**
+     * @param bool $deletionAllowed
+     */
+    public function setDeletionAllowed(bool $deletionAllowed): void;
+
+    /**
+     * @return string
+     */
+    public function getReason(): string;
+
+    /**
+     * @param string $reason
+     */
+    public function setReason(string $reason): void;
+}
diff --git a/bundles/AdminBundle/Event/Traits/ElementDeleteInfoEventTrait.php b/bundles/AdminBundle/Event/Traits/ElementDeleteInfoEventTrait.php
new file mode 100644
index 00000000000..03ab0e5266a
--- /dev/null
+++ b/bundles/AdminBundle/Event/Traits/ElementDeleteInfoEventTrait.php
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\AdminBundle\Event\Traits;
+
+/**
+ * Trait ElementDeleteInfoEventTrait
+ *
+ * @package Pimcore\Event\Traits
+ */
+trait ElementDeleteInfoEventTrait
+{
+    /**
+     * @var bool
+     */
+    protected $deletionAllowed = true;
+
+    /**
+     * @var string
+     */
+    protected $reason;
+
+    /**
+     * @return bool
+     */
+    public function getDeletionAllowed(): bool
+    {
+        return $this->deletionAllowed;
+    }
+
+    /**
+     * @param bool $deletionAllowed
+     */
+    public function setDeletionAllowed(bool $deletionAllowed): void
+    {
+        $this->deletionAllowed = $deletionAllowed;
+    }
+
+    /**
+     * @return string
+     */
+    public function getReason(): string
+    {
+        return $this->reason;
+    }
+
+    /**
+     * @param string $reason
+     */
+    public function setReason(string $reason): void
+    {
+        $this->reason = $reason;
+    }
+}
diff --git a/bundles/AdminBundle/public/js/pimcore/object/classes/class.js b/bundles/AdminBundle/public/js/pimcore/object/classes/class.js
index b67ba9d5fd5..33023b03e08 100644
--- a/bundles/AdminBundle/public/js/pimcore/object/classes/class.js
+++ b/bundles/AdminBundle/public/js/pimcore/object/classes/class.js
@@ -1076,7 +1076,14 @@ pimcore.object.classes.klass = Class.create({
             fieldLabel: t("key"),
             labelWidth: 100,
             width: 250,
-            value: data.index_key
+            value: data.index_key,
+            validator: function (value) {
+                if(value !== value.replace(/[^a-za-z0-9_\-+]/g,'')){
+                    this.setvalue(value.replace(/[^a-za-z0-9_\-+]/g,''));
+                }
+
+                return true;
+            }
         };
 
         //fixes data to match store model
diff --git a/bundles/AdminBundle/public/js/pimcore/object/fieldcollection.js b/bundles/AdminBundle/public/js/pimcore/object/fieldcollection.js
index 9387b8b2736..ee73e8d1b11 100644
--- a/bundles/AdminBundle/public/js/pimcore/object/fieldcollection.js
+++ b/bundles/AdminBundle/public/js/pimcore/object/fieldcollection.js
@@ -18,7 +18,8 @@ pimcore.registerNS("pimcore.object.fieldcollection");
 pimcore.object.fieldcollection = Class.create({
 
     forbiddenNames: [
-        "abstract", "class", "data", "folder", "list", "permissions", "resource", "concrete", "interface", "default"
+        "abstract", "class", "data", "folder", "list", "permissions", "resource", "dao", "concrete", "items",
+        "object", "interface", "default"
     ],
 
     initialize: function () {
diff --git a/bundles/AdminBundle/public/js/pimcore/object/helpers/imageGalleryDropZone.js b/bundles/AdminBundle/public/js/pimcore/object/helpers/imageGalleryDropZone.js
index 4337dcef46c..a8f8e4043c2 100644
--- a/bundles/AdminBundle/public/js/pimcore/object/helpers/imageGalleryDropZone.js
+++ b/bundles/AdminBundle/public/js/pimcore/object/helpers/imageGalleryDropZone.js
@@ -73,7 +73,7 @@ Ext.define('pimcore.object.helpers.ImageGalleryDropZone', {
             var y = p.el.getY();
             var w = p.el.getWidth();
 
-            if(xy[1] >y && (xy[1] < (y + h)) && xy[0] > x && (xy[0] < (x + w))) {
+            if(pos != currentPosition && (xy[1] >y && (xy[1] < (y + h)) && xy[0] > x && (xy[0] < (x + w)))) {
                 match = true;
                 break;
             }else if (pos == len -1 && currentPosition != len - 1) {
diff --git a/bundles/AdminBundle/public/js/pimcore/object/tags/manyToOneRelation.js b/bundles/AdminBundle/public/js/pimcore/object/tags/manyToOneRelation.js
index f2a2dcb266a..99139216c4d 100644
--- a/bundles/AdminBundle/public/js/pimcore/object/tags/manyToOneRelation.js
+++ b/bundles/AdminBundle/public/js/pimcore/object/tags/manyToOneRelation.js
@@ -205,6 +205,12 @@ pimcore.object.tags.manyToOneRelation = Class.create(pimcore.object.tags.abstrac
                 pimcore.helpers.openElement(this.data.id, this.data.type, subtype);
             }.bind(this));
         }.bind(this));
+        this.component.on('afterrender', function (el) {
+            el.inputEl.setWidth(href.width);
+            el.inputEl.setStyle({
+                'overflow': 'hidden'
+            });
+        });
 
         var items = [this.component, {
             xtype: "button",
diff --git a/bundles/AdminBundle/src/Controller/Admin/DataObject/ClassController.php b/bundles/AdminBundle/src/Controller/Admin/DataObject/ClassController.php
index f570aa3a8cb..f5c4ce76371 100644
--- a/bundles/AdminBundle/src/Controller/Admin/DataObject/ClassController.php
+++ b/bundles/AdminBundle/src/Controller/Admin/DataObject/ClassController.php
@@ -470,6 +470,14 @@ public function saveAction(Request $request): JsonResponse
             $class->rename($values['name']);
         }
 
+        if ($values['compositeIndices']) {
+            foreach ($values['compositeIndices'] as $index => $compositeIndex) {
+                if ($compositeIndex['index_key'] !== ($sanitizedKey = preg_replace('/[^a-za-z0-9_\-+]/', '', $compositeIndex['index_key']))) {
+                    $values['compositeIndices'][$index]['index_key'] = $sanitizedKey;
+                }
+            }
+        }
+
         unset($values['creationDate']);
         unset($values['userOwner']);
         unset($values['layoutDefinitions']);
diff --git a/bundles/CoreBundle/config/message_handler.yaml b/bundles/CoreBundle/config/message_handler.yaml
index 8e3905ad291..aa86945f740 100644
--- a/bundles/CoreBundle/config/message_handler.yaml
+++ b/bundles/CoreBundle/config/message_handler.yaml
@@ -17,6 +17,7 @@ services:
     Pimcore\Messenger\Handler\AssetUpdateTasksHandler:
         arguments:
             - '@logger'
+            - '@Pimcore\Helper\LongRunningHelper'
         tags:
             - { name: messenger.message_handler }
 
diff --git a/bundles/CustomReportsBundle/public/js/pimcore/report/custom/item.js b/bundles/CustomReportsBundle/public/js/pimcore/report/custom/item.js
index 1b3838416d8..ddcddf4a0f8 100644
--- a/bundles/CustomReportsBundle/public/js/pimcore/report/custom/item.js
+++ b/bundles/CustomReportsBundle/public/js/pimcore/report/custom/item.js
@@ -934,12 +934,13 @@ pimcore.bundle.customreports.custom.item = Class.create({
     },
 
     saveOnComplete: function () {
-        this.parentPanel.tree.getStore().load();
         pimcore.helpers.showNotification(t("success"), t("saved_successfully"), "success");
 
         Ext.MessageBox.confirm(t("info"), t("reload_pimcore_changes"), function (buttonValue) {
             if (buttonValue == "yes") {
                 window.location.reload();
+            } else {
+                this.parentPanel.tree.getStore().load();
             }
         }.bind(this));
     }
diff --git a/composer.json b/composer.json
index a8c11670e45..8367884f1c2 100644
--- a/composer.json
+++ b/composer.json
@@ -152,7 +152,7 @@
     "codeception/codeception": "^5.0.3",
     "codeception/module-symfony": "^3.1.0",
     "codeception/phpunit-wrapper": "^9",
-    "phpstan/phpstan": "1.9.17",
+    "phpstan/phpstan": "1.10.5",
     "phpstan/phpstan-symfony": "^1.2.20",
     "phpunit/phpunit": "^9.3",
     "gotenberg/gotenberg-php": "^1.1",
diff --git a/doc/18_Tools_and_Features/02_Custom_Icons.md b/doc/18_Tools_and_Features/02_Custom_Icons.md
index 2c8e2e5504f..d221e120886 100644
--- a/doc/18_Tools_and_Features/02_Custom_Icons.md
+++ b/doc/18_Tools_and_Features/02_Custom_Icons.md
@@ -13,7 +13,7 @@ be changed.
  
 The basic idea is to provide one's own implementation of `Pimcore\Model\Element\AdminStyle`.
  
-This can be achieved by attaching a listener to the [`AdminEvents::RESOLVE_ELEMENT_ADMIN_STYLE`](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/AdminEvents.php#L396-L407) event. 
+This can be achieved by attaching a listener to the [`AdminEvents::RESOLVE_ELEMENT_ADMIN_STYLE`](https://github.com/pimcore/pimcore/blob/11.x/bundles/AdminBundle/Event/AdminEvents.php#L396-L407) event. 
 
 Example:
 
diff --git a/doc/20_Extending_Pimcore/11_Event_API_and_Event_Manager.md b/doc/20_Extending_Pimcore/11_Event_API_and_Event_Manager.md
index 03ab81dd51e..75877c683ef 100644
--- a/doc/20_Extending_Pimcore/11_Event_API_and_Event_Manager.md
+++ b/doc/20_Extending_Pimcore/11_Event_API_and_Event_Manager.md
@@ -33,7 +33,7 @@ All Pimcore events are defined and documented as a constant on component specifi
 - [Mail](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/MailEvents.php)
 - [Notifications](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/NotificationEvents.php)
 - [Redirect](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/RedirectEvents.php)
-- [Admin](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/AdminEvents.php)
+- [Admin](https://github.com/pimcore/pimcore/blob/11.x/bundles/AdminBundle/Event/AdminEvents.php)
 - [Frontend](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/FrontendEvents.php)
 - [Cache](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/CoreCacheEvents.php)
 - [Full-Page Cache](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/FullPageCacheEvents.php)
@@ -104,7 +104,7 @@ To ensure maximum security, it is advisable to combine this with an object DI to
 ### Hook into the Open Document|Asset|Data Object dialog
 
 By the default, Pimcore tries to a resolve an element by its ID or path.
-You can change this behavior by handling the [AdminEvents::RESOLVE_ELEMENT](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/AdminEvents.php) event
+You can change this behavior by handling the [AdminEvents::RESOLVE_ELEMENT](https://github.com/pimcore/pimcore/blob/11.x/bundles/AdminBundle/Event/AdminEvents.php) event
 and implement your own logic.
 
 ```php
@@ -161,3 +161,4 @@ into the /news/in-enim-justo_2/image_1 asset folder.
                 }
         });
 ```  
+
diff --git a/doc/26_Best_Practice/60_Modifying_Permissions_based_on_Object_Data.md b/doc/26_Best_Practice/60_Modifying_Permissions_based_on_Object_Data.md
index 824788b182b..f5a620e3a33 100644
--- a/doc/26_Best_Practice/60_Modifying_Permissions_based_on_Object_Data.md
+++ b/doc/26_Best_Practice/60_Modifying_Permissions_based_on_Object_Data.md
@@ -1,6 +1,6 @@
 # Modifying Permissions based on Object Data
 
-The event [`OBJECT_GET_PRE_SEND_DATA`](https://github.com/pimcore/pimcore/blob/11.x/lib/Event/AdminEvents.php#L292-L304)
+The event [`OBJECT_GET_PRE_SEND_DATA`](https://github.com/pimcore/pimcore/blob/11.x/bundles/AdminBundle/Event/AdminEvents.php#L292-L304)
 can be used to manipulate the server response before object data is sent to Pimcore Backend UI when opening the detail
 view of an Pimcore object. 
 
diff --git a/lib/Console/ConsoleCommandPluginTrait.php b/lib/Console/ConsoleCommandPluginTrait.php
index 5261858af07..1d9725deb81 100644
--- a/lib/Console/ConsoleCommandPluginTrait.php
+++ b/lib/Console/ConsoleCommandPluginTrait.php
@@ -20,6 +20,11 @@
 use Pimcore\Event\SystemEvents;
 use Symfony\Component\Console\Command\Command;
 
+trigger_deprecation('pimcore/pimcore', '10.6', 'The "%s" trait is deprecated and will be removed in Pimcore 11.', ConsoleCommandPluginTrait::class);
+
+/**
+ * @deprecated since Pimcore 10.6 and will be removed in Pimcore 11
+ */
 trait ConsoleCommandPluginTrait
 {
     /**
diff --git a/lib/Event/Admin/ElementAdminStyleEvent.php b/lib/Event/Admin/ElementAdminStyleEvent.php
index df34185ba53..9693dfcbc91 100644
--- a/lib/Event/Admin/ElementAdminStyleEvent.php
+++ b/lib/Event/Admin/ElementAdminStyleEvent.php
@@ -17,79 +17,9 @@
 
 namespace Pimcore\Event\Admin;
 
-use Pimcore\Model\Element\AdminStyle;
-use Pimcore\Model\Element\ElementInterface;
-use Symfony\Contracts\EventDispatcher\Event;
-
-class ElementAdminStyleEvent extends Event
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\ElementAdminStyleEvent instead
+ */
+class ElementAdminStyleEvent extends \Pimcore\Bundle\AdminBundle\Event\ElementAdminStyleEvent
 {
-    /**
-     * Style needed for tree
-     */
-    const CONTEXT_TREE = 1;
-
-    /**
-     * Style needed for element editor
-     */
-    const CONTEXT_EDITOR = 2;
-
-    /**
-     * Style needed for quicksearch
-     */
-    const CONTEXT_SEARCH = 3;
-
-    protected ?int $context = null;
-
-    protected ElementInterface $element;
-
-    protected AdminStyle $adminStyle;
-
-    /**
-     * ElementAdminStyleEvent constructor.
-     *
-     * @param ElementInterface $element
-     * @param AdminStyle $adminStyle
-     * @param int|null $context
-     */
-    public function __construct(ElementInterface $element, AdminStyle $adminStyle, int $context = null)
-    {
-        $this->element = $element;
-        $this->adminStyle = $adminStyle;
-        $this->context = $context;
-    }
-
-    public function getElement(): ElementInterface
-    {
-        return $this->element;
-    }
-
-    public function setElement(ElementInterface $element): void
-    {
-        $this->element = $element;
-    }
-
-    public function getAdminStyle(): AdminStyle
-    {
-        return $this->adminStyle;
-    }
-
-    public function setAdminStyle(AdminStyle $adminStyle): void
-    {
-        $this->adminStyle = $adminStyle;
-    }
-
-    /**
-     * Returns the context. e.g. CONTEXT_TREE or CONTEXT_EDITOR.
-     *
-     * @return null|int
-     */
-    public function getContext(): ?int
-    {
-        return $this->context;
-    }
-
-    public function setContext(?int $context): void
-    {
-        $this->context = $context;
-    }
 }
diff --git a/lib/Event/Admin/IndexActionSettingsEvent.php b/lib/Event/Admin/IndexActionSettingsEvent.php
index f0410d6f1c6..882ca884c7c 100644
--- a/lib/Event/Admin/IndexActionSettingsEvent.php
+++ b/lib/Event/Admin/IndexActionSettingsEvent.php
@@ -17,29 +17,9 @@
 
 namespace Pimcore\Event\Admin;
 
-use Symfony\Contracts\EventDispatcher\Event;
-
-class IndexActionSettingsEvent extends Event
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\IndexActionSettingsEvent instead
+ */
+class IndexActionSettingsEvent extends \Pimcore\Bundle\AdminBundle\Event\IndexActionSettingsEvent
 {
-    private array $settings;
-
-    public function __construct(array $settings)
-    {
-        $this->settings = $settings;
-    }
-
-    public function getSettings(): array
-    {
-        return $this->settings;
-    }
-
-    public function setSettings(array $settings): void
-    {
-        $this->settings = $settings;
-    }
-
-    public function addSetting(string $key, mixed $value): void
-    {
-        $this->settings[$key] = $value;
-    }
 }
diff --git a/lib/Event/Admin/Login/LoginCredentialsEvent.php b/lib/Event/Admin/Login/LoginCredentialsEvent.php
index 99753099ff0..40a2be19d15 100644
--- a/lib/Event/Admin/Login/LoginCredentialsEvent.php
+++ b/lib/Event/Admin/Login/LoginCredentialsEvent.php
@@ -16,29 +16,9 @@
 
 namespace Pimcore\Event\Admin\Login;
 
-use Pimcore\Event\Traits\RequestAwareTrait;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Contracts\EventDispatcher\Event;
-
-class LoginCredentialsEvent extends Event
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Login\LoginCredentialsEvent instead
+ */
+class LoginCredentialsEvent extends \Pimcore\Bundle\AdminBundle\Event\Login\LoginCredentialsEvent
 {
-    use RequestAwareTrait;
-
-    protected array $credentials;
-
-    public function __construct(Request $request, array $credentials)
-    {
-        $this->request = $request;
-        $this->credentials = $credentials;
-    }
-
-    public function getCredentials(): array
-    {
-        return $this->credentials;
-    }
-
-    public function setCredentials(array $credentials): void
-    {
-        $this->credentials = $credentials;
-    }
 }
diff --git a/lib/Event/Admin/Login/LoginFailedEvent.php b/lib/Event/Admin/Login/LoginFailedEvent.php
index 6451cb2f685..787324c63de 100644
--- a/lib/Event/Admin/Login/LoginFailedEvent.php
+++ b/lib/Event/Admin/Login/LoginFailedEvent.php
@@ -16,57 +16,9 @@
 
 namespace Pimcore\Event\Admin\Login;
 
-use Pimcore\Model\User;
-use Symfony\Contracts\EventDispatcher\Event;
-
-class LoginFailedEvent extends Event
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Login\LoginFailedEvent instead
+ */
+class LoginFailedEvent extends \Pimcore\Bundle\AdminBundle\Event\Login\LoginFailedEvent
 {
-    protected array $credentials;
-
-    protected ?User $user = null;
-
-    public function __construct(array $credentials)
-    {
-        $this->credentials = $credentials;
-    }
-
-    public function getCredentials(): array
-    {
-        return $this->credentials;
-    }
-
-    /**
-     * @param string $name
-     * @param mixed $default
-     *
-     * @return mixed
-     */
-    public function getCredential(string $name, mixed $default = null): mixed
-    {
-        if (isset($this->credentials[$name])) {
-            return $this->credentials[$name];
-        }
-
-        return $default;
-    }
-
-    public function getUser(): ?User
-    {
-        return $this->user;
-    }
-
-    /**
-     * @return $this
-     */
-    public function setUser(User $user): static
-    {
-        $this->user = $user;
-
-        return $this;
-    }
-
-    public function hasUser(): bool
-    {
-        return null !== $this->user;
-    }
 }
diff --git a/lib/Event/Admin/Login/LoginRedirectEvent.php b/lib/Event/Admin/Login/LoginRedirectEvent.php
index cb3f1b9e908..dff8e90b98a 100644
--- a/lib/Event/Admin/Login/LoginRedirectEvent.php
+++ b/lib/Event/Admin/Login/LoginRedirectEvent.php
@@ -1,5 +1,4 @@
 <?php
-declare(strict_types=1);
 
 /**
  * Pimcore
@@ -16,37 +15,9 @@
 
 namespace Pimcore\Event\Admin\Login;
 
-use Symfony\Contracts\EventDispatcher\Event;
-
-class LoginRedirectEvent extends Event
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Login\LoginRedirectEvent instead
+ */
+class LoginRedirectEvent extends \Pimcore\Bundle\AdminBundle\Event\Login\LoginRedirectEvent
 {
-    protected string $routeName;
-
-    protected array $routeParams;
-
-    public function __construct(string $routeName, array $routeParams = [])
-    {
-        $this->routeName = $routeName;
-        $this->routeParams = $routeParams;
-    }
-
-    public function getRouteName(): string
-    {
-        return $this->routeName;
-    }
-
-    public function setRouteName(string $routeName): void
-    {
-        $this->routeName = $routeName;
-    }
-
-    public function getRouteParams(): array
-    {
-        return $this->routeParams;
-    }
-
-    public function setRouteParams(array $routeParams): void
-    {
-        $this->routeParams = $routeParams;
-    }
 }
diff --git a/lib/Event/Admin/Login/LogoutEvent.php b/lib/Event/Admin/Login/LogoutEvent.php
index 77523aea642..4a8aecc728f 100644
--- a/lib/Event/Admin/Login/LogoutEvent.php
+++ b/lib/Event/Admin/Login/LogoutEvent.php
@@ -16,27 +16,9 @@
 
 namespace Pimcore\Event\Admin\Login;
 
-use Pimcore\Event\Traits\RequestAwareTrait;
-use Pimcore\Event\Traits\ResponseAwareTrait;
-use Pimcore\Model\User;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Contracts\EventDispatcher\Event;
-
-class LogoutEvent extends Event
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Login\LogoutEvent instead
+ */
+class LogoutEvent extends \Pimcore\Bundle\AdminBundle\Event\Login\LogoutEvent
 {
-    use RequestAwareTrait;
-    use ResponseAwareTrait;
-
-    protected User $user;
-
-    public function __construct(Request $request, User $user)
-    {
-        $this->request = $request;
-        $this->user = $user;
-    }
-
-    public function getUser(): User
-    {
-        return $this->user;
-    }
 }
diff --git a/lib/Event/Admin/Login/LostPasswordEvent.php b/lib/Event/Admin/Login/LostPasswordEvent.php
index 0be0067b63a..eaa4a9955bd 100644
--- a/lib/Event/Admin/Login/LostPasswordEvent.php
+++ b/lib/Event/Admin/Login/LostPasswordEvent.php
@@ -16,57 +16,9 @@
 
 namespace Pimcore\Event\Admin\Login;
 
-use Pimcore\Event\Traits\ResponseAwareTrait;
-use Pimcore\Model\User;
-use Symfony\Contracts\EventDispatcher\Event;
-
-class LostPasswordEvent extends Event
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Login\LostPasswordEvent instead
+ */
+class LostPasswordEvent extends \Pimcore\Bundle\AdminBundle\Event\Login\LostPasswordEvent
 {
-    use ResponseAwareTrait;
-
-    protected User $user;
-
-    protected string $loginUrl;
-
-    protected bool $sendMail = true;
-
-    public function __construct(User $user, string $loginUrl)
-    {
-        $this->user = $user;
-        $this->loginUrl = $loginUrl;
-    }
-
-    public function getUser(): User
-    {
-        return $this->user;
-    }
-
-    public function getLoginUrl(): string
-    {
-        return $this->loginUrl;
-    }
-
-    /**
-     * Determines if lost password mail should be sent
-     *
-     * @return bool
-     */
-    public function getSendMail(): bool
-    {
-        return $this->sendMail;
-    }
-
-    /**
-     * Sets flag whether to send lost password mail or not
-     *
-     * @param bool $sendMail
-     *
-     * @return $this
-     */
-    public function setSendMail(bool $sendMail): static
-    {
-        $this->sendMail = (bool)$sendMail;
-
-        return $this;
-    }
 }
diff --git a/lib/Event/AdminEvents.php b/lib/Event/AdminEvents.php
index 1aca46f40f1..a3e8c5d23f0 100644
--- a/lib/Event/AdminEvents.php
+++ b/lib/Event/AdminEvents.php
@@ -16,544 +16,9 @@
 
 namespace Pimcore\Event;
 
-final class AdminEvents
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\AdminEvents instead
+ */
+final class AdminEvents extends \Pimcore\Bundle\AdminBundle\Event\AdminEvents
 {
-    /**
-     * The LOGIN_REDIRECT event is triggered before user is redirected to login page.
-     *
-     * This event allows you to influence path of the login page, e.g. for SSO integrations.
-     *
-     * @Event("Pimcore\Event\Admin\Login\LoginRedirectEvent")
-     *
-     * @var string
-     */
-    const LOGIN_REDIRECT = 'pimcore.admin.login.redirect';
-
-    /**
-     * The LOGIN_LOSTPASSWORD event is triggered before the lost password email
-     * is sent.
-     *
-     * This event allows you to alter the lost password mail or to prevent
-     * mail sending at all. For full control, it allows you to set the response
-     * to be returned.
-     *
-     * @Event("Pimcore\Event\Admin\Login\LostPasswordEvent")
-     *
-     * @var string
-     */
-    const LOGIN_LOSTPASSWORD = 'pimcore.admin.login.lostpassword';
-
-    /**
-     * The LOGIN_LOGOUT event is triggered before the user is logged out.
-     *
-     * By setting a response on the event, you're able to control the response
-     * returned after logout.
-     *
-     * @Event("Pimcore\Event\Admin\Login\LogoutEvent")
-     *
-     * @var string
-     */
-    const LOGIN_LOGOUT = 'pimcore.admin.login.logout';
-
-    /**
-     * The LOGIN_BEFORE_RENDER event is triggered before the login view is rendered.
-     *
-     * Allows overriding the parameters and including templates.
-     * ```php
-     * public function getContent(GenericEvent $event): void
-     * {
-     *     $parameters = $event->getArgument('parameters');
-     *     $parameters['includeTemplates']['VendorBundleName'] = '@VendorBundleName/path/to/template.html.twig';
-     *     $event->setArgument('parameters', $parameters);
-     * }
-     * ```
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const LOGIN_BEFORE_RENDER = 'pimcore.admin.login.beforeRender';
-
-    /**
-     * The INDEX_SETTINGS event is triggered when the settings object is built for the index page.
-     *
-     * @Event("Pimcore\Event\Admin\IndexActionSettingsEvent")
-     *
-     * @var string
-     */
-    const INDEX_ACTION_SETTINGS = 'pimcore.admin.indexAction.settings';
-
-    /**
-     * The SAVE_SYSTEM_SETTINGS event is triggered when the system settings are saved.
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const SAVE_ACTION_SYSTEM_SETTINGS = 'pimcore.admin.saveAction.system.settings';
-
-    /**
-     * Fired before the request params are parsed.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
-     * Arguments:
-     *  - requestParams | contains the request parameters
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const SEARCH_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.search.list.beforeFilterPrepare';
-
-    /**
-     * Allows you to modify the search backend list before it is loaded.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
-     * Arguments:
-     *  - list | the search backend list
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const SEARCH_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.search.list.beforeListLoad';
-
-    /**
-     * Allows you to modify the the result after the list was loaded.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
-     * Arguments:
-     *  - list | raw result as an array
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const SEARCH_LIST_AFTER_LIST_LOAD = 'pimcore.admin.search.list.afterListLoad';
-
-    /**
-     * Fired before the request params are parsed. This event apply to the grid list.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - requestParams | contains the request parameters
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.object.list.beforeFilterPrepare';
-
-    /**
-     * Allows you to modify the object list before it is loaded. This is a global event (search list, grid list, tree list, ...).
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | the object list
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.object.list.beforeListLoad';
-
-    /**
-     * Allows you to modify the object list before it is prepared for export.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | the object list
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_LIST_BEFORE_EXPORT_PREPARE = 'pimcore.admin.object.list.beforeExportPrepare';
-
-    /**
-     * Allows you to modify the object list before it is exported.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | the object list
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_LIST_BEFORE_EXPORT = 'pimcore.admin.object.list.beforeExport';
-
-    /**
-     * Allows you to modify the the result after the list was loaded. This event apply to the grid list.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | raw result as an array
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_LIST_AFTER_LIST_LOAD = 'pimcore.admin.object.list.afterListLoad';
-
-    /**
-     * Fired before the request params are parsed. This event apply to both the folder content preview list and the grid list.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - requestParams | contains the request parameters
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.asset.list.beforeFilterPrepare';
-
-    /**
-     * Allows you to modify the asset list before it is loaded. This is a global event (folder content preview list, grid list, tree list, ...).
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | the object list
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.asset.list.beforeListLoad';
-
-    /**
-     * Arguments:
-     *  - field
-     *  - language
-     *  - keyPrefix
-     *  - processed
-     *  - result
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_GET_FIELD_GRID_CONFIG = 'pimcore.admin.asset.getFieldGridConfig';
-
-    /**
-     * Allows you to modify the the result after the list was loaded. This event apply to both the folder content preview list and the grid list.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | raw result as an array
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_LIST_AFTER_LIST_LOAD = 'pimcore.admin.asset.list.afterListLoad';
-
-    /**
-     * Allows you to modify the data from the listfolder grid before it gets processed
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - data | raw data as an array
-     *  - processed | true to stop processing
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_LIST_BEFORE_UPDATE = 'pimcore.admin.asset.list.beforeUpdate';
-
-    /**
-     * Allows you to modify the batch update data from the listfolder grid before it gets processed
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - params |
-     *  - processed | true to stop processing
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_LIST_BEFORE_BATCH_UPDATE = 'pimcore.admin.asset.list.beforeBatchUpdate';
-
-    /**
-     * Fired before the request params are parsed. This event apply to the seo panel tree.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - requestParams | contains the request parameters
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const DOCUMENT_LIST_BEFORE_FILTER_PREPARE = 'pimcore.admin.document.list.beforeFilterPrepare';
-
-    /**
-     * Allows you to modify the document list before it is loaded. This is a global event (seo panel tree, tree list, ...).
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | the object list
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const DOCUMENT_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.document.list.beforeListLoad';
-
-    /**
-     * Allows you to modify the the result after the list was loaded. This event apply to the seo panel tree.
-     *
-     * Subject: A controller extending \Pimcore\Bundle\AdminBundle\Controller\AdminController
-     * Arguments:
-     *  - list | raw result as an array
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const DOCUMENT_LIST_AFTER_LIST_LOAD = 'pimcore.admin.document.list.afterListLoad';
-
-    /**
-     * Fired before the request params are parsed.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\Asset\AssetController
-     * Arguments:
-     *  - data | array | the response data, this can be modified
-     *  - asset | Asset | the current asset
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_GET_PRE_SEND_DATA = 'pimcore.admin.asset.get.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\Asset\AssetController
-     * Arguments:
-     *  - assets | array | the list of asset tree nodes
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_TREE_GET_CHILDREN_BY_ID_PRE_SEND_DATA = 'pimcore.admin.asset.treeGetChildrenById.preSendData';
-
-    /**
-     * Fired before the request params are parsed.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ElementControllerBase
-     * Arguments:
-     *  - data | array | the response data, this can be modified
-     *  - document | Document | the current document
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const DOCUMENT_GET_PRE_SEND_DATA = 'pimcore.admin.document.get.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DocumentController
-     * Arguments:
-     *  - documents | array | the list of document tree nodes
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const DOCUMENT_TREE_GET_CHILDREN_BY_ID_PRE_SEND_DATA = 'pimcore.admin.document.treeGetChildrenById.preSendData';
-
-    /**
-     * Fired before the request params are parsed.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DataObjectController
-     * Arguments:
-     *  - data | array | the response data, this can be modified
-     *  - object | AbstractObject | the current object
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_GET_PRE_SEND_DATA = 'pimcore.admin.dataobject.get.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DataObject\DataObjectHelperController
-     * Arguments:
-     *  - data | array | the response data which this can be modified
-     *  - request | Request | the Request object passed to the action
-     *  - config | Config | the Config object passed to the action
-     *  - context | string | 'get' or 'delete'
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_GRID_GET_COLUMN_CONFIG_PRE_SEND_DATA = 'pimcore.admin.dataobject.gridGetColumnConfig.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\DataObjectController
-     * Arguments:
-     *  - objects | array | the list of object tree nodes
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const OBJECT_TREE_GET_CHILDREN_BY_ID_PRE_SEND_DATA = 'pimcore.admin.dataobject.treeGetChildrenById.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
-     * Arguments:
-     *  - list | array | the list of field collections
-     *  - objectId | int | id of the origin object
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const CLASS_FIELDCOLLECTION_LIST_PRE_SEND_DATA = 'pimcore.admin.class.fieldcollectionList.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
-     * Arguments:
-     *  - icons | array | the list of selectable icons
-     *  - classId | string | classid of class definition
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const CLASS_OBJECT_ICONS_PRE_SEND_DATA = 'pimcore.admin.class.dataobject.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
-     * Arguments:
-     *  - list | array | the list of object bricks
-     *  - objectId | int | id of the origin object
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const CLASS_OBJECTBRICK_LIST_PRE_SEND_DATA = 'pimcore.admin.class.objectbrickList.preSendData';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ClassController
-     * Arguments:
-     *  - brickDefinition | the brick definition
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const CLASS_OBJECTBRICK_UPDATE_DEFINITION = 'pimcore.admin.class.objectbrick.updateDefinition';
-
-    /**
-     * Allows you to modify the search backend list before it is loaded.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
-     * Arguments:
-     *  - list | the search backend list
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const QUICKSEARCH_LIST_BEFORE_LIST_LOAD = 'pimcore.admin.quickSearch.list.beforeListLoad';
-
-    /**
-     * Allows you to modify the the result after the list was loaded.
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Searchadmin\SearchController
-     * Arguments:
-     *  - list | raw result as an array
-     *  - context | contains contextual information
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const QUICKSEARCH_LIST_AFTER_LIST_LOAD = 'pimcore.admin.quickSearch.list.afterListLoad';
-
-    /**
-     * Fired before the an element is opened
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ElementController
-     * Arguments:
-     *  - type element type
-     *  - id
-     *
-     * @Event("Pimcore\Event\Model\ResolveElementEvent")
-     *
-     * @var string
-     */
-    const RESOLVE_ELEMENT = 'pimcore.admin.resolve.element';
-
-    /**
-     * Fired before the an element is opened
-     *
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\ElementController
-     * Arguments:
-     *     none
-     *
-     * @Event("Pimcore\Event\Admin\ElementAdminStyleEvent")
-     *
-     * @var string
-     */
-    const RESOLVE_ELEMENT_ADMIN_STYLE = 'pimcore.admin.resolve.elementAdminStyle';
-
-    /**
-     * Allows you to modify whether a permission on an element is granted or not
-     *
-     * Subject: \Pimcore\Model\Element\AbstractElement
-     * Arguments:
-     *  - isAllowed | bool | the original "isAllowed" value as determined by pimcore. This can be modfied
-     *  - permissionType | string | the permission that is checked
-     *  - user | \Pimcore\Model\User | user the permission is checked for
-     *
-     * @Event("Pimcore\Event\Model\ElementEvent")
-     *
-     * @var string
-     */
-    const ELEMENT_PERMISSION_IS_ALLOWED = 'pimcore.admin.permissions.elementIsAllowed';
-
-    /**
-     * Subject: \Pimcore\Bundle\AdminBundle\Controller\Admin\Asset\AssetController
-     * Arguments:
-     *  - id | int | asset id
-     *  - metadata | array | contains the data received from the editor UI
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    const ASSET_METADATA_PRE_SET = 'pimcore.admin.asset.metadata.preSave';
-
-    /**
-     * This event is fired after Pimcore generates the runtime Perspective
-     *
-     * Arguments:
-     *  - result | The result array
-     *  - configName | Name of the current perspective
-     *
-     * @Event("Symfony\Component\EventDispatcher\GenericEvent")
-     *
-     * @var string
-     */
-    public const PERSPECTIVE_POST_GET_RUNTIME = 'pimcore.admin.perspective.postGetRuntime';
 }
diff --git a/lib/Event/Model/AssetDeleteInfoEvent.php b/lib/Event/Model/AssetDeleteInfoEvent.php
index d7c9ef0230e..76391e02325 100644
--- a/lib/Event/Model/AssetDeleteInfoEvent.php
+++ b/lib/Event/Model/AssetDeleteInfoEvent.php
@@ -16,14 +16,13 @@
 
 namespace Pimcore\Event\Model;
 
-use Pimcore\Event\Traits\ElementDeleteInfoEventTrait;
-
 /**
  * Class AssetDeleteInfoEvent
  *
  * @package Pimcore\Event\Model
+ *
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Model\AssetDeleteInfoEvent instead
  */
-class AssetDeleteInfoEvent extends AssetEvent implements ElementDeleteInfoEventInterface
+class AssetDeleteInfoEvent extends \Pimcore\Bundle\AdminBundle\Event\Model\AssetDeleteInfoEvent
 {
-    use ElementDeleteInfoEventTrait;
 }
diff --git a/lib/Event/Model/DataObjectDeleteInfoEvent.php b/lib/Event/Model/DataObjectDeleteInfoEvent.php
index 246cd64d874..61910d89b9f 100644
--- a/lib/Event/Model/DataObjectDeleteInfoEvent.php
+++ b/lib/Event/Model/DataObjectDeleteInfoEvent.php
@@ -16,14 +16,13 @@
 
 namespace Pimcore\Event\Model;
 
-use Pimcore\Event\Traits\ElementDeleteInfoEventTrait;
-
 /**
  * Class DataObjectDeleteInfoEvent
  *
  * @package Pimcore\Event\Model
+ *
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Model\DataObjectDeleteInfoEvent instead
  */
-class DataObjectDeleteInfoEvent extends DataObjectEvent implements ElementDeleteInfoEventInterface
+class DataObjectDeleteInfoEvent extends \Pimcore\Bundle\AdminBundle\Event\Model\DataObjectDeleteInfoEvent
 {
-    use ElementDeleteInfoEventTrait;
 }
diff --git a/lib/Event/Model/DocumentDeleteInfoEvent.php b/lib/Event/Model/DocumentDeleteInfoEvent.php
index 481f6a520b2..bf2c8106bda 100644
--- a/lib/Event/Model/DocumentDeleteInfoEvent.php
+++ b/lib/Event/Model/DocumentDeleteInfoEvent.php
@@ -16,14 +16,13 @@
 
 namespace Pimcore\Event\Model;
 
-use Pimcore\Event\Traits\ElementDeleteInfoEventTrait;
-
 /**
  * Class DocumentDeleteInfoEvent
  *
  * @package Pimcore\Event\Model
+ *
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Model\DocumentDeleteInfoEvent instead
  */
-class DocumentDeleteInfoEvent extends DocumentEvent implements ElementDeleteInfoEventInterface
+class DocumentDeleteInfoEvent extends \Pimcore\Bundle\AdminBundle\Event\Model\DocumentDeleteInfoEvent
 {
-    use ElementDeleteInfoEventTrait;
 }
diff --git a/lib/Event/Model/ElementDeleteInfoEventInterface.php b/lib/Event/Model/ElementDeleteInfoEventInterface.php
index 220f218665c..c36c8ebbd13 100644
--- a/lib/Event/Model/ElementDeleteInfoEventInterface.php
+++ b/lib/Event/Model/ElementDeleteInfoEventInterface.php
@@ -16,13 +16,9 @@
 
 namespace Pimcore\Event\Model;
 
-interface ElementDeleteInfoEventInterface extends ElementEventInterface
+/**
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Model\ElementDeleteInfoEventInterface instead
+ */
+interface ElementDeleteInfoEventInterface extends \Pimcore\Bundle\AdminBundle\Event\Model\ElementDeleteInfoEventInterface
 {
-    public function getDeletionAllowed(): bool;
-
-    public function setDeletionAllowed(bool $deletionAllowed): void;
-
-    public function getReason(): string;
-
-    public function setReason(string $reason): void;
 }
diff --git a/lib/Event/Traits/ElementDeleteInfoEventTrait.php b/lib/Event/Traits/ElementDeleteInfoEventTrait.php
index ad5004d0498..0bf83fb06f7 100644
--- a/lib/Event/Traits/ElementDeleteInfoEventTrait.php
+++ b/lib/Event/Traits/ElementDeleteInfoEventTrait.php
@@ -20,30 +20,10 @@
  * Trait ElementDeleteInfoEventTrait
  *
  * @package Pimcore\Event\Traits
+ *
+ * @deprecated and will be removed in Pimcore 11. Use Pimcore\Bundle\AdminBundle\Event\Traits\ElementDeleteInfoEventTrait instead
  */
 trait ElementDeleteInfoEventTrait
 {
-    protected bool $deletionAllowed = true;
-
-    protected string $reason;
-
-    public function getDeletionAllowed(): bool
-    {
-        return $this->deletionAllowed;
-    }
-
-    public function setDeletionAllowed(bool $deletionAllowed): void
-    {
-        $this->deletionAllowed = $deletionAllowed;
-    }
-
-    public function getReason(): string
-    {
-        return $this->reason;
-    }
-
-    public function setReason(string $reason): void
-    {
-        $this->reason = $reason;
-    }
+    use \Pimcore\Bundle\AdminBundle\Event\Traits\ElementDeleteInfoEventTrait;
 }
diff --git a/lib/Messenger/Handler/AssetUpdateTasksHandler.php b/lib/Messenger/Handler/AssetUpdateTasksHandler.php
index 98a9aec627d..aaef20cad4b 100644
--- a/lib/Messenger/Handler/AssetUpdateTasksHandler.php
+++ b/lib/Messenger/Handler/AssetUpdateTasksHandler.php
@@ -16,6 +16,7 @@
 
 namespace Pimcore\Messenger\Handler;
 
+use Pimcore\Helper\LongRunningHelper;
 use Pimcore\Messenger\AssetUpdateTasksMessage;
 use Pimcore\Model\Asset;
 use Pimcore\Model\Version;
@@ -26,7 +27,7 @@
  */
 class AssetUpdateTasksHandler
 {
-    public function __construct(protected LoggerInterface $logger)
+    public function __construct(protected LoggerInterface $logger, protected LongRunningHelper $longRunningHelper)
     {
     }
 
@@ -47,6 +48,8 @@ public function __invoke(AssetUpdateTasksMessage $message): void
         } elseif ($asset instanceof Asset\Video) {
             $this->processVideo($asset);
         }
+
+        $this->longRunningHelper->deleteTemporaryFiles();
     }
 
     private function saveAsset(Asset $asset): void
diff --git a/models/DataObject/ClassDefinition/Dao.php b/models/DataObject/ClassDefinition/Dao.php
index 867e6050aad..f7d1d23716c 100644
--- a/models/DataObject/ClassDefinition/Dao.php
+++ b/models/DataObject/ClassDefinition/Dao.php
@@ -146,6 +146,7 @@ public function update(): void
               `position` varchar(70) NOT NULL DEFAULT '0',
               INDEX `forward_lookup` (`src_id`, `ownertype`, `ownername`, `position`),
               INDEX `reverse_lookup` (`dest_id`, `type`),
+              INDEX `fieldname` (`fieldname`),
 			  CONSTRAINT `".self::getForeignKeyName($objectDatastoreTableRelation, 'src_id').'` FOREIGN KEY (`src_id`) REFERENCES objects (`id`) ON DELETE CASCADE
         ) DEFAULT CHARSET=utf8mb4;');
 
diff --git a/models/DataObject/ClassDefinition/Data/Input.php b/models/DataObject/ClassDefinition/Data/Input.php
index 26c024de6e4..eb96cb87226 100644
--- a/models/DataObject/ClassDefinition/Data/Input.php
+++ b/models/DataObject/ClassDefinition/Data/Input.php
@@ -226,7 +226,19 @@ public function getQueryColumnType(): string
     public function checkValidity(mixed $data, bool $omitMandatoryCheck = false, array $params = []): void
     {
         if (!$omitMandatoryCheck && $this->getRegex() && is_string($data) && strlen($data) > 0) {
-            if (!preg_match('#' . $this->getRegex() . '#' . implode('', $this->getRegexFlags()), $data)) {
+            $throwException = false;
+            if (in_array('g', $this->getRegexFlags())) {
+                $flags = str_replace('g', '', implode('', $this->getRegexFlags()));
+                if (!preg_match_all('#' . $this->getRegex() . '#' . $flags, $data)) {
+                    $throwException = true;
+                }
+            } else {
+                if (!preg_match('#' . $this->getRegex() . '#' . implode('', $this->getRegexFlags()), $data)) {
+                    $throwException = true;
+                }
+            }
+
+            if ($throwException) {
                 throw new Model\Element\ValidationException('Value in field [ ' . $this->getName() . " ] doesn't match input validation '" . $this->getRegex() . "'");
             }
         }
diff --git a/models/DataObject/Fieldcollection/Definition.php b/models/DataObject/Fieldcollection/Definition.php
index b7060590800..fe1ffbbdcbc 100644
--- a/models/DataObject/Fieldcollection/Definition.php
+++ b/models/DataObject/Fieldcollection/Definition.php
@@ -36,6 +36,14 @@ class Definition extends Model\AbstractModel
     use DataObject\Traits\LocateFileTrait;
     use Model\DataObject\ClassDefinition\Helper\VarExport;
 
+    /**
+     * @var array
+     */
+    protected const FORBIDDEN_NAMES = [
+        'abstract', 'class', 'data', 'folder', 'list', 'permissions', 'resource', 'dao', 'concrete', 'items',
+        'object', 'interface', 'default',
+    ];
+
     /**
      * {@inheritdoc}
      */
@@ -125,7 +133,7 @@ public function save(bool $saveDefinitionFile = true): void
             throw new \Exception('A field-collection needs a key to be saved!');
         }
 
-        if (!preg_match('/[a-zA-Z]+/', $this->getKey())) {
+        if (!preg_match('/^[a-zA-Z][a-zA-Z0-9]*$/', $this->getKey()) || $this->isForbiddenName()) {
             throw new \Exception(sprintf('Invalid key for field-collection: %s', $this->getKey()));
         }
 
@@ -282,4 +290,9 @@ protected function getInfoDocBlock(): string
 
         return $cd;
     }
+
+    public function isForbiddenName(): bool
+    {
+        return in_array($this->getKey(), self::FORBIDDEN_NAMES);
+    }
 }
diff --git a/models/DataObject/Objectbrick/Definition.php b/models/DataObject/Objectbrick/Definition.php
index 012e053f438..42c4d2626a1 100644
--- a/models/DataObject/Objectbrick/Definition.php
+++ b/models/DataObject/Objectbrick/Definition.php
@@ -148,7 +148,7 @@ public function save(bool $saveDefinitionFile = true): void
             throw new \Exception('A object-brick needs a key to be saved!');
         }
 
-        if (!preg_match('/[a-zA-Z]+[a-zA-Z0-9]+/', $this->getKey())) {
+        if (!preg_match('/^[a-zA-Z][a-zA-Z0-9]*$/', $this->getKey()) || $this->isForbiddenName()) {
             throw new \Exception(sprintf('Invalid key for object-brick: %s', $this->getKey()));
         }
 
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 2297537291d..27320368414 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -114,3 +114,22 @@ parameters:
 			message: "#^Negated boolean expression is always true\\.$#"
 			count: 1
 			path: models/Asset/Video/ImageThumbnail.php
+		-
+			message: "#^Method Pimcore\\\\Messenger\\\\Handler\\\\CleanupThumbnailsHandler\\:\\:process\\(\\) is unused\\.$#"
+			count: 1
+			path: lib/Messenger/Handler/CleanupThumbnailsHandler.php
+
+		-
+			message: "#^Method Pimcore\\\\Messenger\\\\Handler\\\\SanityCheckHandler\\:\\:process\\(\\) is unused\\.$#"
+			count: 1
+			path: lib/Messenger/Handler/SanityCheckHandler.php
+
+		-
+			message: "#^Method Pimcore\\\\Messenger\\\\Handler\\\\SearchBackendHandler\\:\\:process\\(\\) is unused\\.$#"
+			count: 1
+			path: lib/Messenger/Handler/SearchBackendHandler.php
+
+		-
+			message: "#^Method Pimcore\\\\Messenger\\\\Handler\\\\SearchBackendHandler\\:\\:shouldFlush\\(\\) is unused\\.$#"
+			count: 1
+			path: lib/Messenger/Handler/SearchBackendHandler.php