solve repeated call for get_object

GET /portfolio/10839/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2024-04-27",
        "trades": 1,
        "pl_value_fees": 5.0
    },
    {
        "day": "2024-04-29",
        "trades": 2,
        "pl_value_fees": 22.0
    },
    {
        "day": "2024-05-05",
        "trades": 1,
        "pl_value_fees": -30.0
    },
    {
        "day": "2024-05-07",
        "trades": 2,
        "pl_value_fees": 20.0
    },
    {
        "day": "2024-05-08",
        "trades": 2,
        "pl_value_fees": -0.0
    },
    {
        "day": "2024-05-09",
        "trades": 1,
        "pl_value_fees": 10.0
    },
    {
        "day": "2024-05-17",
        "trades": 1,
        "pl_value_fees": 30.0
    },
    {
        "day": "2024-06-02",
        "trades": 1,
        "pl_value_fees": 30.0
    },
    {
        "day": "2024-06-04",
        "trades": 1,
        "pl_value_fees": 10.0
    }
]