Create and Associate Asset¶

Create an asset and link it to an asset tree.

Operation Permissions¶

Required Authorization	Required Operation Permission
Asset Tree Management	Full Access

Request Format¶

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

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>>
treeId	Query	Mandatory	String	The asset tree ID. How to get treeID>>
parentAssetId	Query	Mandatory	String	The asset ID of the parent node of the asset to be linked.

Request Parameters (Body)¶

Name	Mandatory / Optional	Data Type	Description
asset	Mandatory	`Asset` Struct	The asset details to be provided when creating an asset. For more information, see Asset Struct

Asset Struct ¶

Name	Mandatory/Optional	Data Type	Description
modelId	Mandatory	String	The model ID which the asset belongs to. How to get modelID>>
name	Mandatory	StringI18n	Specify the asset’s name in its respective locale’s language. For more details on the structure and locales supported, see Internationalized name struct>>
timezone	Mandatory	String	The timezone where the asset is located. Use the “+08:00” format for time zones that do not support Daylight Saving Time (DST). Use the “Asia/Shanghai” format for time zones that support DST. For details, see Timezone representation>>
description	Optional	String	The asset description.
attributes	Optional	Map	Attributes of the model which the asset belongs to. The Key is the attribute ID, which is of String type. The Value type depends on the attribute defined in the Model. For details, see attributes representation>>
tags	Optional	Map	User-defined tags. (The Key and Value are of String type.) For details, see How to use tag>>

Response Parameters¶

Name	Data Type	Description
data	String	The ID of the created asset.

Error Codes¶

Code	Message	Description
17404	TreeId is not exist	The tree ID does not exist.
17752	Parent assetId is not existed in the tree	The parent asset does not exist in this Tree
17762	The tree is locked	The asset tree cannot be modified/deleted for the time being as someone is currently accessing the asset tree. Please try again later.
17770	Exceeding the layer limit(7)	The tree exceeds the maximum number of layers (7 layers).
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=createAsset&treeId=yourTreeId&parentAssetId=yourParentAssetId&orgId=yourOrgId
method: POST
requestBody:
{
    "asset": {
        "modelId": "STRING-INVERTER-MODEL",
        "name": {
            "defaultValue": "逆变器 #1",
            "i18nValue": {
                "en_US": "Inverter #1"
            }
        },
        "timezone": "+08:00",
        "description": "This is a sample asset.",
        "attributes": {
            "foo": 100,
            "bar": "example"
        },
        "tags": {
            "foo": "bar",
            "hello": "world"
        }
    }
}

Return Sample¶

{
    "code": 0,
    "msg": "ok",
    "requestId": "01b5477a-374e-49a0-8b68-7dbfe8f0b74f",
    "data": "cRUdS7sJ"
}

Java SDK Sample¶

package com.envisioniot.enos.asset_tree_service;

import java.util.HashMap;
import java.util.Map;

import com.envisioniot.enos.asset_tree_service.v2_1.CreateAssetNodeRequest;
import com.envisioniot.enos.asset_tree_service.v2_1.CreateAssetNodeResponse;
import org.junit.Test;
import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;
import com.envisioniot.enos.asset_tree_service.vo.AssetCreateVo;
import com.envisioniot.enos.asset_tree_service.vo.I18nVo;

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

    @Test
    public void testCreateAssetNode() {

        CreateAssetNodeRequest request = new CreateAssetNodeRequest();
        request.setOrgId(OrgId);
        request.setTreeId("yourTreeId");
        request.setParentAssetId("yourParentAssetId");
        AssetCreateVo asset = new AssetCreateVo();
        Map < String, String > i18nValue = new HashMap();
        i18nValue.put("zh_CN", "assetName");
        I18nVo name = new I18nVo();
        name.setDefaultValue("asseTDefaultName");
        name.setI18nValue(i18nValue);
        asset.setName(name);
        asset.setModelId("yourModelId");
        asset.setTimezone("+08:00");
        asset.setDescription("This is a sampled asset");
        request.setAsset(asset);
        CreateAssetNodeResponse response = Poseidon.config(PConfig.init().appKey(AccessKey).appSecret(SecretKey).debug())
            .url(ServerUrl).getResponse(request, CreateAssetNodeResponse.class);
    }
}