Get Asset Electric Power Data

Get the power consumption/production data of a specified device within a certain period.

Operation Permissions

Required Authorization

Required Operation Permission

Asset

Read

Request Format

GET https://{apigw-address}/tsdb-service/v2.0/electric-power?orgId={}&modelId={}&assetIds={}&measurepointsWithLogic={}&interval={}&startTime={}&endTime={}&pageSize={}&accessKey={}&localTimeAccuracy={}

Request Parameters (URI)

Name

Location (Path/Query)

Required or Not

Data Type

Description

orgId

Query

true

String

Organization ID which the asset belongs to. How to get orgId>>

modelId

Query

false

String

Model ID which the asset belongs to. How to get modelID>>

assetIds

Query

true

String

Asset ID, which supports querying multiple assets; multiple asset IDs are separated by commas. How to get assetId>>

measurepointsWithLogic

Query

true

String

Measurement point data aggregation logic. The supported aggregation calculation methods include count, avg, sum, max, min, first, and last.
The time interval for the aggregation query is [startTime, endTime), that is, the aggregation operand contains the data at the time of startTime, but does not contain the data at the time of endTime;
The upper limit of the number of measurement points that can be queried is 3000. Format: Function (measurepoint identifier), e.g. sum(pointId). How to get pointId>>

interval

Query

true

Integer

Time interval for the aggregation algorithm to work. The effective value is 0-1440, calculated in minutes. If the interval value is 0, the measurement point has no aggregation logic; if the interval value is greater than 0, the measurement point must have the aggregation logic.

startTime

Query

true

String

Time of start sampling data, where UTC time format and local time format are supported. The local time format is YYYY-MM-DD HH:MM:SS. In case of local time format, the application queries the assets by the local time of the location where the device is. Timezone information is required for UTC time format, e.g. 2019-06-01T00:00:00+08:00; in case of UTC time format, the application queries all the assets by the unified start timestamp and end timestamp.

endTime

Query

true

String

Time of stop sampling data. Its format must be consistent with the start time.

pageSize

Query

false

Integer

Upper limit of the returned records in a single page for a single measurement point of a single device, which is 1000 by default. For a single query, the total returned data amount follows the following constraints: ((Number of devices * Number of points * pagesize) ≤ 640000.

accessKey

Query

false

String

Service account of the application. The application authenticates with accessKey to obtain the data that it is authorized to access. How to get accessKey>>

localTimeAccuracy

Query

false

Boolean

Specify whether query returns data with millisecond time stamp.

Response Parameters

Name

Data Type

Description

items

List<Object>

List of asset data. The data returned for a single point of a single device is sorted by time in ascending order. Parameters are stored in the Object struct. See items.

items

Sample

{
       "assetId": "4DXYH7nS",
       "timestamp": 1560249300000,
       "sum(opentsdb_pi_point_xxx)": "4.246",
       "localtime": "6/11/2019 6:35:00 PM"

}

Parameters

Name

Data Type

Description

localtime

String

Local time stamp of data, which is accurate to seconds. When the specified time format is UTC, the value is null.

assetId

String

Asset ID

pointId

Object

This parameter is a variable, indicating the identifier and data for the measurement point. The data here is the daily aggregation of the sum of power sonsumption/production data.

timestamp

String

Data time stamp (UNIX time, accurate to second)

Error Codes

For description of error codes, see Common Error Codes.

Sample 1

Request Sample

Local time format:

GET
https://{apigw-address}/tsdb-service/v2.0/electric-power?orgId=o15504722874071&modelId=&assetIds=4DXYH7nS&measurepointsWithLogic=sum(opentsdb_pi_point_xxx)&interval=2&startTime=2019-06-01%2000:00:00&endTime=2019-06-11%2023:00:00&pageSize=&accessKey=accessKey

Return Sample

{
  "status": 0,
  "requestId": null,
  "msg": "success",
  "submsg": null,
  "data": {
    "items": [
      {
        "assetId": "4DXYH7nS",
        "timestamp": 1560249300000,
        "sum(opentsdb_pi_point_xxx)": "6.853",
        "localtime": "6/11/2019 6:35:00 PM"
      },
      {
        "assetId": "4DXYH7nS",
        "timestamp": 1560249420000,
        "sum(opentsdb_pi_point_xxx)": "4.246",
        "localtime": "6/11/2019 6:37:00 PM"
      }
    ]
  }
}

Sample 2

Request Sample

UTC time format:

GET
https://{apigw-address}/tsdb-service/v2.0/electric-power?orgId=o15504722874071&modelId=&assetIds=4DXYH7nS&measurepointsWithLogic=sum(opentsdb_pi_point_xxx)&interval=2&startTime=2019-06-01%2B00:00:00&endTime=2019-06-11%2B23:00:00&pageSize=&accessKey=accessKey

Return Sample

{
    "status": 0,
    "requestId": "49caca0975294267a80ac15360e51b86",
    "msg": "success",
    "submsg": null,
    "data": {
        "data": [
            {
                "localtime": null,
                "sum(opentsdb_pi_point_xxx)": "6.853",
                "assetId": "4DXYH7nS",
                "timestamp": 1560249300000
            },
            {
                "localtime": null,
                "sum(opentsdb_pi_point_xxx)": "4.246",
                "assetId": "4DXYH7nS",
                "timestamp": 1560249420000
            }
        ]
    }
}

Java SDK Sample

private static class Request extends PoseidonRequest{

    public void setQueryParam(String key, Object value){
        queryEncodeParams().put(key, value);
    }

    public void setMethod(String method) {
        this.method = method;
    }

    private String method;

    @Override
    public String baseUri() {
        return "";
    }

    @Override
    public String method() {
        return method;
    }
}


@Test
public void getAssetsElectricPowerDataTest(){

    //1. Click Application Registration in the left navigation of the EnOS Console.
    //2. Click the application that needs to call the API, and click Basic Information. accessKey and secretKey correspond to AccessKey and SecretKey in EnOS.
    String accessKey = "29b8d283-dddd-4c31f0e3a356-0f80-4fdf";
    String secretKey = "f0e3a856-0fc0-4fdf-b1e5-b34da152879c";

    //New a request and pass the required parameters into the map that exists in the query. The key is the parameter name and the value is the parameter value.
    Request request = new Request();
    request.setQueryParam("orgId", "yourOrgId");
    request.setQueryParam("modelId", "model_xxx");
    request.setQueryParam("assetIds","4DXYH7nS");
    request.setQueryParam("measurepointsWithLogic", "sum(opentsdb_pi_point_xxx)");
    request.setQueryParam("interval", 10);
    request.setQueryParam("startTime", "2019-06-01 00:00:00"); //or in UTC format:2019-06-01T00:00:00%2B08:00
    request.setQueryParam("endTime", "2019-06-11 23:00:00");  //or in UTC format:2019-06-11T23:00:00%2B08:00
    request.setQueryParam("pageSize" , 10);
    request.setQueryParam("accessKey", accessKey);

    request.setMethod("GET");

    try {
        JSONObject response =  Poseidon.config(PConfig.init().appKey(accessKey).appSecret(secretKey).debug())
                .url("http://apim-gateway/tsdb-service/v2.0/electric-power")
                .getResponse(request, JSONObject.class);
        System.out.println(response);
    } catch (Exception e) {
        e.printStackTrace();
    }
}