This plugin exposes common functionality from the UE4 Automation Framework to users of Blueprints. Use this plugin to leverage the automation framework to run your automation tests from within a blueprint.
You can get the packaged build for 4.24 - 4.27 from the Unreal Engine Marketplace:
https://www.unrealengine.com/marketplace/en-US/profile/TrifoliumDigitalhttps://www.unrealengine.com/marketplace/en-US/product/blueprints-access-to-automation