solve repeated call for get_object

GET /portfolio/1888/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2023-01-23",
        "trades": 3,
        "pl_value_fees": 27.0
    },
    {
        "day": "2023-01-26",
        "trades": 2,
        "pl_value_fees": 38.0
    },
    {
        "day": "2023-02-01",
        "trades": 1,
        "pl_value_fees": 0.0
    },
    {
        "day": "2023-02-06",
        "trades": 1,
        "pl_value_fees": 0.0
    },
    {
        "day": "2023-02-09",
        "trades": 13,
        "pl_value_fees": 88.0
    },
    {
        "day": "2023-02-10",
        "trades": 11,
        "pl_value_fees": 42.0
    }
]