Star Wars: Force and Destiny RPG: Endless Vigil - Rules of Play says:

THe Endless Vigil sourcebook is all about empowering Sentinels and their labors with 96 full-color pages of new specializations, species, signature abilities, and gear. Additionally, Game Masters will find a wealth of material designed to enrich their urban encounters; new droid adversaries and information on podracing run alongside tips and charts to help you get the most of your urban encounters and investigative adventures.