solve repeated call for get_object

GET /portfolio/229/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2021-02-19",
        "trades": 1,
        "pl_value_fees": 756.0
    },
    {
        "day": "2021-02-22",
        "trades": 1,
        "pl_value_fees": -7.0
    },
    {
        "day": "2021-02-24",
        "trades": 2,
        "pl_value_fees": -1.0
    },
    {
        "day": "2021-03-04",
        "trades": 1,
        "pl_value_fees": 2.0
    },
    {
        "day": "2021-03-22",
        "trades": 1,
        "pl_value_fees": -10.0
    },
    {
        "day": "2021-04-06",
        "trades": 1,
        "pl_value_fees": 9.0
    },
    {
        "day": "2021-04-19",
        "trades": 1,
        "pl_value_fees": -2.0
    },
    {
        "day": "2021-05-26",
        "trades": 1,
        "pl_value_fees": -1.0
    },
    {
        "day": "2021-06-02",
        "trades": 6,
        "pl_value_fees": 2031.0
    },
    {
        "day": "2021-06-29",
        "trades": 1,
        "pl_value_fees": 122.0
    },
    {
        "day": "2021-07-07",
        "trades": 2,
        "pl_value_fees": -22.0
    },
    {
        "day": "2021-08-02",
        "trades": 1,
        "pl_value_fees": -147.0
    },
    {
        "day": "2021-08-09",
        "trades": 1,
        "pl_value_fees": 41.0
    },
    {
        "day": "2021-08-12",
        "trades": 3,
        "pl_value_fees": 103.0
    },
    {
        "day": "2021-09-09",
        "trades": 2,
        "pl_value_fees": 141.0
    },
    {
        "day": "2021-09-15",
        "trades": 1,
        "pl_value_fees": -25.0
    },
    {
        "day": "2021-09-16",
        "trades": 4,
        "pl_value_fees": 243.0
    },
    {
        "day": "2021-09-21",
        "trades": 1,
        "pl_value_fees": 84.0
    },
    {
        "day": "2021-09-23",
        "trades": 2,
        "pl_value_fees": -38.0
    },
    {
        "day": "2021-09-27",
        "trades": 4,
        "pl_value_fees": 33.0
    }
]