solve repeated call for get_object

GET /portfolio/566/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2022-09-14",
        "trades": 21,
        "pl_value_fees": -215.0
    },
    {
        "day": "2022-09-15",
        "trades": 42,
        "pl_value_fees": -47.0
    },
    {
        "day": "2022-09-16",
        "trades": 38,
        "pl_value_fees": 37.0
    },
    {
        "day": "2022-10-12",
        "trades": 22,
        "pl_value_fees": 13.0
    },
    {
        "day": "2022-10-13",
        "trades": 9,
        "pl_value_fees": 9.0
    },
    {
        "day": "2022-10-14",
        "trades": 14,
        "pl_value_fees": 5.0
    }
]