Help Center/ Graph Engine Service/ API Reference/ Service Plane APIs/ Memory Edition/ Vertex Operation APIs/ Querying Vertex Details
Updated on 2024-01-04 GMT+08:00
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Querying Vertex Details

Function

This API is used to query the vertex information (such as the label and property) based on the vertex ID.

URI

GET /ges/v1.0/{project_id}/graphs/{graph_name}/vertices/detail?vertexIds={vertex_ids}
Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

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

graph_name

Yes

String

Graph name

vertex_ids

Yes

String

IDs of the vertices to be queried. When multiple IDs are specified by vertexIds, separate the IDs with commas (,) in the URL.

Request Parameters

Table 2 Request body parameter

Parameter

Type

Description

data

List

Vertex details you want to query. For details, see data parameters.
Table 3 data parameter description

Parameter

Type

Description

vertices

List

Vertex result set. If no corresponding vertices are found, the value of vertices is empty.

Response Parameters

Table 4 Response body parameters

Parameter

Type

Description

errorMessage

String

System prompt.

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

errorCode

String

System prompt code.

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

data

Object

Query results.

Example Request

Query node information by node ID and return node details.

GET http://{SERVER_URL}/ges/v1.0/{project_id}/graphs/{graph_name}/vertices/detail?vertexIds=Ray

SERVER_URL: Address for accessing a graph. For details about its value, see Using Service Plane APIs.

Example Response

Status code: 200

Example response for a successful request 
Http Status Code: 200
{
    "data": {
        "vertices": [
            {
                "id": "Ray",
                "label": "user",
                "properties": {
                    "Occupation": [
                        "college/grad student"
                    ],
                    "Name": [
                       "Lei"
                    ],
                    "Zip-code": [
                        "90241"
                    ],
                    "Gender": [
                        "M"
                    ],
                    "Age": [
                        "18-24"
                    ]
                }
            }
        ]
    }
}

Status code: 400

Example response for a failed request

Http Status Code: 400
 {
  "errorMessage":"graph [demo] is not found",
  "errorCode":"GES.8204"
 }

Status Codes

Return Value

Description

400 Bad Request

Request error.

401 Unauthorized

Authorization failed.

403 Forbidden

No operation permissions.

404 Not Found

No resources found.

500 Internal Server Error

Internal server error.

503 Service Unavailable

Service unavailable.

Error Codes

See Error Codes.

Parent topic: Vertex Operation APIs