Chests are one of the collectibles that count towards a zone's overall status. They are generally various types of containers that in the majority of cases contain cosmetic items, but sometimes they can also be stim canister, skill, etc.
Databanks are generally scannable objects or items that you discover along the way and which, in most cases, count toward a zone's overall completion stat. They are a source of information about the game world and, if you wish, the information they contain can be reviewed using the "Databank" tab.
Treasures, Priorite Shards that can be found on Nova Garon are Priorite Shards. They are small faintly visible cubes. You can use them to buy Cal cosmetics and music tracks at Doma's Outpost Commodities in Rambler's Reach (Koboh).
Essences look like small blue, glowing totems of the energy at which you can kneel and when you do so they will boost your stats. Health Essences and Force Essences will increase your maximum health or force, Skill Point Essences will grant you 1 skill point, and Perk Essences will unlock a new perk that can't be found anywhere else.
Most of the Bounties only spawn after the main story of the game is completed. Once you find and kill all targets you will unlock the "Caij Match" achievement / trophy.
Interacting with a Meditation Point will save the game, and access several other game options such as: Stances, Rest, Perks, Training, Skills or Fast Travel. Resting at a Meditation Point will restore Cal's Health, Force and Stims, as well as respawn all enemies.
How to Fast Travel in Star Wars Jedi: Survivor?
This option will be unlocked soon after you reach the planet Koboh for the first time. You can Fast Travel between Meditation Points located on the planet you are currently on. Sit at the Meditation Point, and select the Fast Travel option on the lower-right side. You will see a list of all Meditation Points you have been to, located on the same planet you are on. Just select the one you want to go to.
Various passageways, such as force fields or locked doors or gates that require some specific ability or progress in the game's main storyline to pass through or unlock.
When you get to this place for the first time, and this will mostly involve traversing some sort of platform section, you will be able to activate a shortcut, such as a rope that will allow you to move faster between different sections of the map.