Get Asset Trees¶

Get the details of one or multiple asset trees based on a set of assetIds. If the assetId is not in the tree, no Key will be returned in data.

Operation Permissions¶

Required Authorization	Required Operation Permission
Asset Tree Management	Read

Request Format¶

POST https://{apigw-address}/asset-tree-service/v2.1/asset-nodes?action=getAssetTree

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 orgId>>

Request Parameters (Body)¶

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
assetIds	Query	Mandatory	String Array	Provide multiple asset IDs if you want to query multiple assets. The array can support a max of 100 IDs. Applicable to both device and non-device (logical) assets. How to get assetId>>
projection	Query	Optional	Projection struct	Enables you to crop the data result set returned in the interface request if needed. Only the specified fields will be returned in the data result set if this parameter is used. Otherwise all fields are returned. For more details, see How does projection crop the result set? Note: EnOS Edge does not support this parameter.

Response Parameters¶

Name	Data Type	Description
data	Map	A list of assets and the asset trees they are in. The Key is `assetId` and the Value is the assetTree struct array. For more details, see AssetTree Struct

AssetTree Struct ¶

Name	Data Type	Description
treeId	String	The asset tree ID.
tags	Map	User-defined tags. (The Key and Value are of String type.)
asset	Asset Struct	The details of an asset.

Error Codes¶

Code	Error Information	Description
99400	Invalid arguments	The request parameter is invalid. Check the request parameters.
99500	System error	Internal server error. Contact EnOS support.

Samples¶

Request Sample¶

url: https://{apigw-address}/asset-tree-service/v2.1/asset-nodes?action=getAssetTree&orgId=yourOrgId
method: POST
requestBody:
{
  "assetIds": ["BtsYmF2r", "qf1vsBQW"]
}

Return Sample¶

{
 "code": 0,
 "msg": "OK",
 "requestId": "82248518-6da4-49d2-8d07-cf7a0ff55b60",
 "data": {
 "BtsYmF2r" : [{
   "treeId" : "yourTreeId",
   "tags" : { },
   "asset": {
    "modelId": "yourModelId",
    "assetId": "yourAssetId",
    "timezone": "+08:00",
    "name": {
     "i18nValue": {
      "en_US": "zmTree604111zzz"
     },
     "defaultValue": "zmTree604"
    },
    "description": "",
    "attributes": {},
    "inValid": false,
    "label": "1",
    "modelIdPath": "/NULLMODEL",
    "tags": {}
   }}
 ]
 }
}

Java SDK Sample¶

package com.envisioniot.enos.asset_tree_service;

import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;
import com.envisioniot.enos.api.common.constant.request.Projection;
import com.envisioniot.enos.asset_tree_service.v2_1.*;
import com.envisioniot.enos.asset_tree_service.vo.RelatedAssetSearchVo;
import org.junit.Test;
import java.util.Arrays;

public class SearchNodeTest {
    private static String AccessKey = "yourAccessKey";
    private static String SecretKey = "yourSecretKey";
    private static String OrgId = "yourOrgId";
    private static String ServerUrl = "yourServerUrl";

    @Test
    public void testSearchTreeByAssetId() throws Exception {
        SearchAssetTreeByAssetIdsRequest request = new SearchAssetTreeByAssetIdsRequest();
        request.setOrgId(OrgId);
        request.setAssetIds(Arrays.asList("assetId1", "assetId2"));
        SearchAssetTreeByAssetIdsResponse response =
            Poseidon.config(PConfig.init().appKey(AccessKey).appSecret(SecretKey).debug()).url(ServerUrl)
            .getResponse(request, SearchAssetTreeByAssetIdsResponse.class);
        System.out.println(response.getData());
    }
}