solve repeated call for get_object

GET /portfolio/6043/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2023-09-18",
        "trades": 12,
        "pl_value_fees": 47.0
    },
    {
        "day": "2023-09-19",
        "trades": 4,
        "pl_value_fees": 0.0
    },
    {
        "day": "2023-09-20",
        "trades": 6,
        "pl_value_fees": 29.0
    },
    {
        "day": "2023-09-21",
        "trades": 3,
        "pl_value_fees": 34.0
    },
    {
        "day": "2023-09-22",
        "trades": 1,
        "pl_value_fees": 8.0
    },
    {
        "day": "2023-09-25",
        "trades": 4,
        "pl_value_fees": 21.0
    }
]