solve repeated call for get_object

GET /portfolio/5305/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2023-10-05",
        "trades": 27,
        "pl_value_fees": 650.0
    },
    {
        "day": "2023-10-06",
        "trades": 31,
        "pl_value_fees": 728.0
    },
    {
        "day": "2023-10-09",
        "trades": 24,
        "pl_value_fees": 280.0
    },
    {
        "day": "2023-10-12",
        "trades": 16,
        "pl_value_fees": 842.0
    },
    {
        "day": "2023-10-13",
        "trades": 16,
        "pl_value_fees": 435.0
    },
    {
        "day": "2023-10-16",
        "trades": 26,
        "pl_value_fees": 603.0
    },
    {
        "day": "2023-10-17",
        "trades": 21,
        "pl_value_fees": 516.0
    }
]