solve repeated call for get_object

GET /portfolio/3018/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2023-04-12",
        "trades": 8,
        "pl_value_fees": 2.0
    },
    {
        "day": "2023-04-14",
        "trades": 17,
        "pl_value_fees": -318.0
    },
    {
        "day": "2023-04-18",
        "trades": 20,
        "pl_value_fees": -43.0
    },
    {
        "day": "2023-04-19",
        "trades": 3,
        "pl_value_fees": -104.0
    },
    {
        "day": "2023-04-20",
        "trades": 12,
        "pl_value_fees": -178.0
    },
    {
        "day": "2023-04-21",
        "trades": 1,
        "pl_value_fees": 10.0
    },
    {
        "day": "2023-04-24",
        "trades": 4,
        "pl_value_fees": 5.0
    },
    {
        "day": "2023-04-25",
        "trades": 5,
        "pl_value_fees": -50.0
    },
    {
        "day": "2023-04-27",
        "trades": 1,
        "pl_value_fees": 4.0
    },
    {
        "day": "2023-04-28",
        "trades": 2,
        "pl_value_fees": 30.0
    },
    {
        "day": "2023-05-01",
        "trades": 11,
        "pl_value_fees": -120.0
    },
    {
        "day": "2023-05-09",
        "trades": 2,
        "pl_value_fees": 44.0
    }
]