Search Asset Node¶

Search for assets based on the search criteria.

If you need to invoke this API after performing bulk updates to relevant asset trees using other APIs, it is recommended to wait for about 2 seconds to avoid obtaining unupdated data.

Request Format¶

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

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)¶

Note

Use either expression or filter to search, but not both together. EnOS Cloud only supports searching by expression while EnOS Edge supports expression or filter.

Name	Mandatory/Optional	Data Type	Description
expression	Optional	String	The conditions used for the search. The fields that are supported for query include the below. `assetId`, `modelId`, `rootModelId` and `treeId`: support “in” and “=” `assetIds`, `modelIds` and `rootModelIds`: support “in” `productKey`, `deviceKey` and `attributes`: supports “=” and “like” `createTime`: supports =, <=, >= `tags.*`: supports “in” and “exists”, and “like” `name`: supports fuzzy inquiry of specified language `name like 'xxx'`: fuzzy inquiry of default name, Chinese name, English name, Japanese name, and Spanish name `name.default like 'xxx'`: fuzzy inquiry of default name `name.zh_CN like 'xxx'`: fuzzy inquiry of Chinese name, if no Chinese name, fuzzy inquiry of default name `name.en_US like 'xxx'`: fuzzy inquiry of English name, if no English name, fuzzy inquiry of default name `name.ja_JP like 'xxx'`: fuzzy inquiry of Japanese name, if no Japanese name, fuzzy inquiry of default name `name.es_ES like 'xxx'`: fuzzy inquiry of Spanish name, if no Spanish name, fuzzy inquiry of default name Do not use this with `filter`. How to use expression>>
filter	Optional	AssetSearchVo Struct	The conditions used for the search. Do not use this with `expression`. For more details, see AssetSearchVo Struct. Note: EnOS Cloud does not support this parameter.
pagination	Optional	Pagination Request Struct	Lists the paging requirements in a request. When not specified, 100 records are displayed per page by default. The maximum records per page is 1000 but for optimal performance, it is recommended to have not more than 50 records per page. `sorters` is not supported to sort the response. For more details, see Pagination Request Struct.
projection	Optional	Projection Struct	Enables you to crop the data result set returned in the 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. How does projection crop the result set>> Note: EnOS Edge does not support this parameter.

AssetSearchVo Struct ¶

Name	Mandatory/Optional	Data Type	Description
assetIds	Optional	String Array	The list of asset IDs.
modelIds	Optional	String Array	The list of model IDs.
rootModelIds	Optional	String Array	The list of root model IDs.
attributes	Optional	Map (Key is of String type, Value is of Object type)	The attributes of the model which the asset belongs to.
tags	Optional	Map (Key and Value are of String type)	The user-defined tags.
nameLike	Optional	I18nSearchVo Struct	The asset name, which supports fuzzy query. For more details, see I18nSearchVo Struct.
treeId	Optional	String	The asset tree ID.

I18nSearchVo Struct ¶

Name

Mandatory/Optional

Data Type

Description

locale

Optional

String

The locale language, currently supporting:

default (default)
zh_CN
en_US
jp_JP
es_ES

value

Optional

String

The corresponding asset name for the locale. If null, no data will be returned. If blank, the data under the specified locale will be returned.

Response Parameters¶

Name	Data Type	Description
data	Array	A list of the assets. Information include `assetId`, `name`, and `attributes` from Asset Struct.

Error Codes¶

Code	Message	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=searchAsset&orgId=yourOrgId
method: POST
requestBody:
{
"projection": ["attributes", "assetId", "name"]
}

Return Sample¶

{
    "code": 0,
    "msg": "OK",
    "requestId": "cf08e75c-325a-429f-bdb9-ec5d6a1250d7",
    "pagination": {
       "pageNo": 1,
       "pageSize": 10,
       "totalSzie": 10,
       "sortedBy": null
    },
    "data": [{
       "assetId": "yourAssetId1",
       "name": {
           "i18nValue": {},
           "defaultValue": "earth"
       },
       "attributes": {
           "starsystem": "Solar System",
           "de001": 123
       }
    }, {
       "assetId": "yourAssetId2",
       "name": {
           "i18nValue": {},
           "defaultValue": "earth"
       },
       "attributes": {
           "starsystem": "Solar System",
           "de001": 123
       }
    }, {
       "assetId": "yourAssetId3",
       "name": {
           "i18nValue": {},
           "defaultValue": "earth"
       },
       "attributes": {
           "starsystem": "Solar System",
           "de001": 123
       }
    }, {
       "assetId": "yourAssetId4",
       "name": {
           "i18nValue": {},
           "defaultValue": "venus"
       },
       "attributes": {
           "starsystem": "Solar System",
           "de001": 123
       }
    }, {
       "assetId": "yourAssetId5",
       "name": {
           "i18nValue": {},
           "defaultValue": "1559140566137"
       },
       "attributes": {
           "starsystem": "Solar System",
           "de001": 123
       }
    }, {
       "assetId": "yourAssetId6",
       "name": {
           "i18nValue": {},
           "defaultValue": "earth"
       },
       "attributes": {
           "starsystem": "Solar System",
           "de001": 123
       }
    }, {
       "assetId": "yourAssetId7",
       "name": {
           "i18nValue": {},
           "defaultValue": "earth"
       },
       "attributes": {
           "starsystem": "Solar System",
           "de001": 123
       }
    }]
}

SDK Samples¶

You can access the SDK samples for Asset Tree Service on GitHub:

Java
Python