solve repeated call for get_object

GET /portfolio/2350/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2023-03-06",
        "trades": 23,
        "pl_value_fees": -547.0
    },
    {
        "day": "2023-03-07",
        "trades": 7,
        "pl_value_fees": -723.0
    },
    {
        "day": "2023-03-08",
        "trades": 1,
        "pl_value_fees": 558.0
    },
    {
        "day": "2023-03-09",
        "trades": 2,
        "pl_value_fees": 2.0
    },
    {
        "day": "2023-03-10",
        "trades": 4,
        "pl_value_fees": -3.0
    },
    {
        "day": "2023-03-13",
        "trades": 6,
        "pl_value_fees": -142.0
    },
    {
        "day": "2023-03-14",
        "trades": 3,
        "pl_value_fees": 126.0
    },
    {
        "day": "2023-03-15",
        "trades": 1,
        "pl_value_fees": 28.0
    },
    {
        "day": "2023-03-16",
        "trades": 18,
        "pl_value_fees": -97.0
    },
    {
        "day": "2023-03-17",
        "trades": 4,
        "pl_value_fees": -20.0
    },
    {
        "day": "2023-03-20",
        "trades": 7,
        "pl_value_fees": -18.0
    },
    {
        "day": "2023-03-21",
        "trades": 5,
        "pl_value_fees": -79.0
    }
]