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• Save Storage Policy

Save Storage Policy

Update and save the configuration of the specified storage policy, including the data storage time and models and measurement points that are configured with it.

Request Format

POST https://{apigw-address}/tsdb-policy/v2.0/policies/{policyId}

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
policyId	Path	Mandatory	String	The storage policy ID, which can be retrieved through the EnOS Management Console > Time Series Data Management > Storage Policy page.
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
retention	Optional	String	The data storage time. If the models and measurement points already have the storage time configured, this parameter is optional.
models	Mandatory	List<JSONObject>	The list of models and measurement points. See Model and Point Struct

Model and Point Struct

Name	Mandatory/Optional	Data Type	Description
modelId	Mandatory	String	Model ID.
points	Mandatory	List<JSONObject>	A list of measurement points in the model that need storage policy configuration.

Error Code

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

Sample

Request Sample

url: https://{apigw-address}/tsdb-policy/v2.0/policies/aa8bbcba-2919-4c78-854c-54984d85d2fa

method: POST

requestBody:
{
   "models": [
      {
         "modelId": "model1",
         "points": [
            "test_point2",
            "test_point1"
         ]
      },
      {
         "modelId": "model2",
         "points": [
            "test_point2",
            "test_point1"
         ]
      }
   ],
   "retention": "6M"
}

Return Sample

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

Java SDK Sample

import com.alibaba.fastjson.JSONArray;
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;
import org.junit.Before;
import org.junit.Test;

public class Sample {
    private static final String APIM_BASE_URL = "https://{domain_url}";
    private Poseidon poseidon;

    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;
        }
    }

    @Before
    public void init() {
        poseidon = Poseidon.config(
                PConfig.init()
                .appKey("AccessKey of your APP")
                .appSecret("SecretKey of your APP")
        ).method("POST") .header("Content-Type", "application/json");
    }

    @Test
    public void SaveStoragePolicy() {
        Request request = new Request();

        JSONArray models = new JSONArray();
        JSONObject model1 = new JSONObject();
        model1.put("modelId", "yourModelId1");
        model1.put("points", new String[]{"yourPointId1", "yourPointId2"});
        JSONObject model2 = new JSONObject();
        model2.put("modelId", "yourModelId2");
        model2.put("points", new String[]{"yourPointId1", "yourPointId2"});
        models.add(model1);
        models.add(model2);

        request.setBodyParams("models", models);
        request.setBodyParams("retention", "6M");

        String policyId = "yourPolicyId";
        JSONObject resp = poseidon.url(APIM_BASE_URL + "/tsdb-policy/v2.0/policies/" + policyId)
                .queryParam("orgId", "yourOrgId")
                .getResponse(request, JSONObject.class);

        System.out.println(resp);
    }
}