Get Storage Policy¶

Get the detailed information of the specified storage policy with the storage policy ID, including the storage policy name, stored data type, storage time, and models and measurement points (with data compression configuration) that are configured with the storage policy.

Request Format¶

GET https://{apigw-address}/tsdb-policy/v2.1/policies/{policyId}

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>>

Response Parameters¶

Name	Data Type	Description
data	List<JSONObject>	The detailed information of the storage policy. See Storage Policy Struct

Storage Policy Struct¶

Name	Data Type	Description
policyId	String	The storage policy ID.
policyName	String	The storage policy name.
policyType	String	The storage type.
retention	String	The data storage time.
models	List<JSONObject>	The list of models and measurement points. See Model and Point Struct

Model and Point Struct¶

Point Compression Configuration¶

Name	Data Type	Description
pointId	String	Measurement point ID.
sdt	JSONObject	Swinging Door Trending Compression parameters, including the configuration of `compdev`, `compmax`, and `compmin` parameters.
db	JSONObject	Dead Band Compression parameters, including the configuration of `excdev`, `excmax`, and `excmin` parameters.

Sample¶

{
   "policyId": "yourPolicyId",
   "policyName": "yourPolicyName",
   "policyType": "yourPolicyType",
   "retention": "6M",
   "models": [
      {
         "modelId": "yourModelId1",
         "points": [
            {
               "pointId": "yourPointId1",
               "sdt": {
                  "compdev": 0.22,
                  "compmax": 2200,
                  "compmin": 22
               },
               "db": {
                  "excdev": 0.11,
                  "excmax": 100,
                  "excmin": 11
               }
            },
            {
               "pointId": "yourPointId2",
               "sdt": null,
               "db": null
            },
            {
               "pointId": "yourPointId3",
               "sdt": {
                  "compdev": 0.22,
                  "compmax": 2200,
                  "compmin": 22
               },
               "db": null
            }
         ]
      },
      {
         "modelId": "yourModelId2",
         "points": [
            {
               "pointId": "yourPointId4",
               "sdt": {
                  "compdev": 0.22,
                  "compmax": 2200,
                  "compmin": 22
               },
               "db": {
                  "excdev": 0.11,
                  "excmax": 1100,
                  "excmin": 11
               }
            }
         ]
      }
   ]
}

Error Code¶

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

Samples¶

Request Sample¶

url: https://{apigw-address}/tsdb-policy/v2.1/policies/yourPolicyId?orgId=yourOrgId

method: GET

Return Sample¶

{
   "code": 0,
   "msg": "OK",
   "submsg": null,
   "data": {
      "policyId": "yourPolicyId",
      "policyName": "yourPolicyName",
      "policyType": "yourPolicyType",
      "retention": "6M",
      "models": [
         {
            "modelId": "yourModelId1",
            "points": [
               {
                  "pointId": "yourPointId1",
                  "sdt": {
                     "compdev": 0.22,
                     "compmax": 2200,
                     "compmin": 22
                  },
                  "db": {
                     "excdev": 0.11,
                     "excmax": 100,
                     "excmin": 11
                  }
               },
               {
                  "pointId": "yourPointId2",
                  "sdt": null,
                  "db": null
               },
               {
                  "pointId": "yourPointId3",
                  "sdt": {
                     "compdev": 0.22,
                     "compmax": 2200,
                     "compmin": 22
                  },
                  "db": null
               }
            ]
         },
         {
            "modelId": "yourModelId2",
            "points": [
               {
                  "pointId": "yourPointId4",
                  "sdt": {
                     "compdev": 0.22,
                     "compmax": 2200,
                     "compmin": 22
                  },
                  "db": {
                     "excdev": 0.11,
                     "excmax": 1100,
                     "excmin": 11
                  }
               }
            ]
         }
      ]
   }
}

SDK Samples¶

You can access the Java SDK samples for TSDB policy service on GitHub.