Food level

is there a way to keep track of food level? i tried using nbt but i cant seam to get it to work right with my advancement { "criteria": { "location": { "trigger": "minecraft:location", "conditions": { "player": { "nbt": "foodLevel:7", "slots": { "armor.head": { "items": "#minecraft:head_armor", "predicates": { "minecraft:trim": { "pattern": "minecraft:dune" } } }, "armor.chest": { "items": "#minecraft:chest_armor", "predicates": { "minecraft:trim": { "pattern": "minecraft:dune" } } }, "armor.legs": { "items": "#minecraft:leg_armor", "predicates": { "minecraft:trim": { "pattern": "minecraft:dune" } } }, "armor.feet": { "items": "#minecraft:foot_armor", "predicates": { "minecraft:trim": { "pattern": "minecraft:dune" } } } } } } } }, "rewards": { "function": "trim_abilities:dune_ability" } }