solve repeated call for get_object

GET /portfolio/37938/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2025-05-14",
        "trades": 4,
        "pl_value_fees": 56.0
    },
    {
        "day": "2025-05-16",
        "trades": 1,
        "pl_value_fees": -57.0
    },
    {
        "day": "2025-05-19",
        "trades": 1,
        "pl_value_fees": -1.0
    },
    {
        "day": "2025-05-22",
        "trades": 1,
        "pl_value_fees": -84.0
    },
    {
        "day": "2025-05-23",
        "trades": 1,
        "pl_value_fees": -67.0
    },
    {
        "day": "2025-05-26",
        "trades": 1,
        "pl_value_fees": 1.0
    },
    {
        "day": "2025-05-30",
        "trades": 1,
        "pl_value_fees": 110.0
    },
    {
        "day": "2025-06-02",
        "trades": 1,
        "pl_value_fees": -68.0
    },
    {
        "day": "2025-06-10",
        "trades": 1,
        "pl_value_fees": -75.0
    },
    {
        "day": "2025-06-11",
        "trades": 1,
        "pl_value_fees": 66.0
    },
    {
        "day": "2025-06-12",
        "trades": 1,
        "pl_value_fees": 121.0
    },
    {
        "day": "2025-06-16",
        "trades": 1,
        "pl_value_fees": 78.0
    }
]