Help Center/ Graph Engine Service/ API Reference/ Service Plane APIs/ Memory Edition/ Metadata Operation APIs/ Obtaining Data Assets
Updated on 2024-05-20 GMT+08:00
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Obtaining Data Assets

Function

This API is used to obtain data assets.

URI

GET /ges/v1.0/{project_id}/graphs/{graph_name}/schema/data-assets
Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For how to obtain the project ID, see Obtaining a Project ID.

graph_name

Yes

String

Graph name

Request Parameters

None

Response Parameters

Table 2 Response body parameters

Parameter

Type

Description

generating

Boolean

Whether data assets are being generated

progress

String

Progress of generating data assets

last_generate_time

String

Last time when a data asset is generated

data_assets

Object

Number of vertices and edges under different labels

errorCode

String

System prompt

  • If the execution succeeds, this parameter may be left blank.
  • If the execution fails, this parameter is used to display the error code.

errorMessage

String

System prompt code

  • If the execution succeeds, this parameter may be left blank.
  • If the execution fails, this parameter is used to display the error message.
Table 3 data_assets parameter description

Parameter

Type

Description

vertex

Object

Number of vertices under different labels

edge

Object

Number of edges under different labels

Example Request

Obtain data assets.

GET /ges/v1.0/{project_id}/graphs/{graph_name}/schema/data-assets

Example Response

Status code: 200

There are several scenarios for example response for successful requests, including:

  • A data asset has never been generated. 
    Http Status Code: 200
{ }
  • A data asset has never been generated and is being generated. 
    Http Status Code: 200
{
    "progress":"10.05%",
    "generating": true
}
  • A data asset has been generated and a latest one is being generated. 
    Http Status Code: 200
{
     "last_generate_time": "2022-1-3 12:34:12",
    "data_assets": {
       "vertex": {
           "label1": 3,
           "label2": 14
        },
       "edge": {
            "label3":123,
            "label4":435
        }
     },
     "progress":"10.05%",
     "generating": true
}

Status code: 400

Example response for a failed request

Http Status Code: 400
{
   "errorCode": "GES.8818",
   "errorMessage": "graph [demo] is not found"
}
Parent topic: Metadata Operation APIs