solve repeated call for get_object

GET /portfolio/3524/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2023-04-22",
        "trades": 1,
        "pl_value_fees": -21500002.0
    },
    {
        "day": "2023-04-23",
        "trades": 3,
        "pl_value_fees": -18.0
    },
    {
        "day": "2023-04-24",
        "trades": 1,
        "pl_value_fees": 8000.0
    },
    {
        "day": "2023-04-26",
        "trades": 1,
        "pl_value_fees": 309965.0
    },
    {
        "day": "2023-05-01",
        "trades": 1,
        "pl_value_fees": 961.0
    },
    {
        "day": "2023-05-02",
        "trades": 1,
        "pl_value_fees": -1172.0
    },
    {
        "day": "2023-05-04",
        "trades": 1,
        "pl_value_fees": -122.0
    },
    {
        "day": "2023-05-05",
        "trades": 5,
        "pl_value_fees": 374279.0
    }
]