fz-survival-datapack/data/fz/advancements/game_event/on_fished.json

{
    "parent": "fz:game_event",
    "criteria": {
        "on_fished": {
            "trigger": "minecraft:fishing_rod_hooked",
            "conditions": {
                "player": [
                    {
                        "condition": "minecraft:reference",
                        "name": "fz:is_real_player"
                    }
                ],
                "item": {
                    "tag": "fz:raw_fishes"
                }
            }
        }
    },
    "rewards": {
        "function": "fz:game_event/advancement/on_fished"
    }
}