solve repeated call for get_object

GET /portfolio/136/insights/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "day": "2020-12-02",
        "trades": 1,
        "pl_value_fees": 1036.0
    },
    {
        "day": "2020-12-20",
        "trades": 1,
        "pl_value_fees": 70.0
    },
    {
        "day": "2021-04-17",
        "trades": 1,
        "pl_value_fees": 20745.0
    },
    {
        "day": "2021-04-19",
        "trades": 1,
        "pl_value_fees": -518.0
    },
    {
        "day": "2021-05-12",
        "trades": 1,
        "pl_value_fees": 8026.0
    },
    {
        "day": "2021-05-18",
        "trades": 1,
        "pl_value_fees": -653.0
    },
    {
        "day": "2021-05-21",
        "trades": 1,
        "pl_value_fees": 6850.0
    },
    {
        "day": "2021-05-28",
        "trades": 1,
        "pl_value_fees": 1377.0
    },
    {
        "day": "2021-05-30",
        "trades": 1,
        "pl_value_fees": 1214.0
    },
    {
        "day": "2021-05-31",
        "trades": 1,
        "pl_value_fees": -757.0
    },
    {
        "day": "2021-06-02",
        "trades": 1,
        "pl_value_fees": 10501.0
    },
    {
        "day": "2021-06-28",
        "trades": 1,
        "pl_value_fees": -12864.0
    },
    {
        "day": "2021-07-28",
        "trades": 1,
        "pl_value_fees": 2401.0
    },
    {
        "day": "2021-07-29",
        "trades": 1,
        "pl_value_fees": -6.0
    },
    {
        "day": "2021-08-05",
        "trades": 1,
        "pl_value_fees": -271.0
    },
    {
        "day": "2021-08-06",
        "trades": 1,
        "pl_value_fees": -82.0
    },
    {
        "day": "2021-08-15",
        "trades": 1,
        "pl_value_fees": 12964.0
    },
    {
        "day": "2021-08-22",
        "trades": 1,
        "pl_value_fees": -12.0
    }
]