Below is a list of all the events dispatched that you can observe in your Magento 2 web store. Magento 2 Events Observer list: 'adminhtml_cache_flush_all' 'adminhtml_cache_flush_system' 'backend_auth_user_login_success', ['user' => $this->getCredentialStorage()] 'backend_auth_user_login_failed', ['user_name' => $username, 'exception' => $e] 'backend_auth_user_login_failed', ['user_name' => $username, 'exception' => $e] 'adminhtml_store_edit_form_prepare_form', ['block' => $this] 'adminhtml_block_html_before', ['block' => $this] 'backend_block_widget_grid_prepare_grid_before', ['grid' => $this, 'collection' => $this->getCollection()] 'theme_save_after' 'store_group_save', ['group' => $groupModel] 'store_delete', ['store
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