We're working on adding the ability to customize bookmarks now. Should be available in the 3.3 release of Essentials. ... View more

There's a walkthrough here for how you can track content and data in your Splunk environment and how to operationalize it using different features in the Analytics Advisor section: https://docs.splunksecurityessentials.com/user/productionalize/operationalize_mitre_attack/ ... View more