Delete Asset Latest Data¶

Delete the latest data of the specified measurement points of specified devices.

Operation Permissions¶

Required Authorization	Required Operation Permission
Asset	Write

For more information about resources and required permission, see Policies, Roles and Permissions>>

Request Format¶

POST https://{apigw-address}/tsdb-service/v2.1/latest?action=delete

Request Parameters (Header)¶

Name	Mandatory/Optional	Data Type	Description
Content-Type	Mandatory	String	Content or file type. The default value is application/json.

Request Parameters (URI)¶

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
orgId	Query	Mandatory	String	The organization ID which the asset belongs to. How to get organization ID>>

Request Parameters (Body)¶

Name	Mandatory/Optional	Data Type	Description
assetIds	Mandatory	String	The asset ID. Supports deleting the latest data of multiple assets, separated by commas. How to get asset ID>>
pointIds	Mandatory	String	The measurement point ID. Supports deleting the latest data of multiple measurement points, separated by commas. How to get measurement point ID>>

Error Code¶

For the description of error codes, see Common Error Codes.

Sample¶

Request Sample¶

url: https://{apigw-address}/tsdb-service/v2.1/latest?action=delete&orgId=yourOrgId

method: POST

Content-Type: application/json

requestBody:
{
  "assetIds": "yourAssetIds",
  "pointIds": "yourPointIds"
}

Return Sample¶

{
  "code": 0,
  "msg": "OK",
  "submsg": "",
  "data": null
}

Java SDK Sample¶

import com.alibaba.fastjson.JSONObject;
import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;
import com.envision.apim.poseidon.request.PoseidonRequest;

public class DeleteAssetLatestData {
    private static final String API_GATEWAY_URL = "https://{apigw-address}";

    private static class Request extends PoseidonRequest {

        public void setBodyParams(String key, Object value) {
            bodyParams().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;
        }
    }

    public static void main(String[] args) {
        //1. Click Application Registration in the left navigation of the EnOS Management 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.
        Poseidon poseidon = Poseidon.config(
                PConfig.init()
                        .appKey("AccessKey of your APP")
                        .appSecret("SecretKey of your APP")
        ).method("POST").header("Content-Type", "application/json");

        Request request = new Request();
        request.setBodyParams("assetIds", "yourAssetIds");
        request.setBodyParams("pointIds", "yourPointIds");

        JSONObject response =  poseidon
                .url(API_GATEWAY_URL + "/tsdb-service/v2.1/latest")
                .queryParam("orgId", "yourOrgId")
                .queryParam("action", "delete")
                .getResponse(request, JSONObject.class);
        System.out.println(response);
    }
}