solve repeated call for get_object

GET /portfolio/19516/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2024-09-27",
        "trades": 7,
        "pl_value_fees": 33.0
    },
    {
        "day": "2024-09-30",
        "trades": 4,
        "pl_value_fees": -2.0
    },
    {
        "day": "2024-10-03",
        "trades": 12,
        "pl_value_fees": -50.0
    },
    {
        "day": "2024-10-04",
        "trades": 9,
        "pl_value_fees": -78.0
    },
    {
        "day": "2024-10-10",
        "trades": 2,
        "pl_value_fees": -2.0
    },
    {
        "day": "2024-10-11",
        "trades": 4,
        "pl_value_fees": 20.0
    },
    {
        "day": "2024-10-18",
        "trades": 8,
        "pl_value_fees": 94.0
    },
    {
        "day": "2024-10-25",
        "trades": 11,
        "pl_value_fees": -412.0
    }
]