Query Time Series Data of Single Device

Last Updated on : 2023-10-25 03:35:14download

Query the statistical trend data of various metrics of the specified device within a certain time range.

API address

POST: /v1.0/m/energy/statistics/device/datadate

Request parameter

Description of body

Parameter name	Type	IN	Required	Description
dev_id	String	body	true	The device ID.
indicator_code	String	body	true	The code of the specified metric.
date_type	String	body	true	The statistical granularity. Valid values: `month`: by month, in the format of `yyyyMM`. The maximum span is 12 months, and you can only query the data of the most recent year. `day`: by day, in the format of `yyyyMMdd`. The maximum span is 7 days, and you can only query the data of the last 90 days. `hour`: by hour, in the format of `yyyyMMddHH`. The maximum span is 24 hours, and you can only query the data of the last 7 days.
begin_date	String	body	true	The start time.
end_date	String	body	true	The end time.
aggregation_type	String	body	false	The aggregation type. Valid values: `SUM`, `AVG`, `MAX`, and `MIN`.
options	String	body	false	The extension parameter.

Return parameter

Parameter name	Type	Description
total	Float	The total number of returned entries.
unit	String	The unit.
indicator	String	The code of the specified metric.
list	List	The time series data.

Description of list

Parameter name	Type	Description
value	Float	The statistical value.
date	String	The time.

Request example

POST: /v1.0/m/energy/statistics/device/datadate?devId=vdevo168622064605772&indicatorCode=ele_usage&dateType=hour&beginDate=2021092315&endDate=2021092318

Return example

{
    "result": {
        "indicator": "ele_usage",
        "list": [
            {
                "date": "202301",
                "value": 0
            },
            {
                "date": "202302",
                "value": 0
            },
            {
                "date": "202303",
                "value": 0
            },
            {
                "date": "202304",
                "value": 0
            },
            {
                "date": "202305",
                "value": 0
            },
            {
                "date": "202306",
                "value": 3
            }
        ],
        "total": 3,
        "unit": "kWh"
    },
    "success": true
}

Error code

For more information, see error code.