solve repeated call for get_object

GET /portfolio/12233/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2024-06-18",
        "trades": 1,
        "pl_value_fees": -11.0
    },
    {
        "day": "2024-06-19",
        "trades": 3,
        "pl_value_fees": -202.0
    },
    {
        "day": "2024-06-20",
        "trades": 1,
        "pl_value_fees": -5.0
    },
    {
        "day": "2024-06-21",
        "trades": 1,
        "pl_value_fees": 351.0
    },
    {
        "day": "2024-06-24",
        "trades": 12,
        "pl_value_fees": 230.0
    }
]