rr_functions/productivity/example_resources.json

 {
    "oil": {
        "1000": {
            "name": "150",
            "level": 150,
            "region_id": 1,
            "wage_percentage": 100
        }
    },
    "ore": {
        "2000": {
            "name": "150",
            "level": 150,
            "region_id": 1,
            "wage_percentage": 100
        }
    },
    "uranium": {
        "3000": {
            "name": "150",
            "level": 150,
            "region_id": 1,
            "wage_percentage": 100
        }
    },
    "diamond": {
        "4000": {
            "name": "150",
            "level": 150,
            "region_id": 1,
            "wage_percentage": 100
        }
    }
}