Updated on 2022-02-22 GMT+08:00

Querying Vertex Data in Batches

Function

This API is used to query the vertex data (such as the labels and properties) in batches based on the vertex IDs.

URI

  • URI format
    POST /ges/v1.0/{project_id}/graphs/{graph_name}/vertices/action?action_id=batch-query
  • Parameter description
    Table 1 URI parameter description

    Parameter

    Mandatory

    Type

    Description

    project_id

    Yes

    String

    Project ID, which is used for resource isolation. For details, see Obtaining a Project ID.

    graph_name

    Yes

    String

    Graph name

Request

  • Request example
    POST http://{SERVER_URL}/ges/v1.0/{project_id}/graphs/{graph_name}/vertices/action?action_id=batch-query  
    {
      "vertices":
     ["27003509_Station Building",
     "39636392_Badaling Great Wall"]
    } 

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

  • Request body parameter description
    Table 2 Request body parameter description

    Parameter

    Mandatory

    Type

    Description

    vertices

    Yes

    String

    Vertex ID array to be queried

Response

  • Parameter description
    Table 3 Parameter description

    Parameter

    Mandatory

    Type

    Description

    errorMessage

    No

    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

    No

    String

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

    data

    No

    Json

    The data field is contained when the query is successful, and the data field contains the vertices query result.

    result

    Yes

    String

    Query result. If the query is successful, the value is success. If the query fails, the value is failed.

  • Response example (successful request)
    Http Status Code: 200
    {
        "data": {
            "vertices": [
                {
                    "id": "27003509_Station Building",
                    "label": "tag",
                    "properties": {
                        "popularity": [
                            0
                        ],
                        "name": [
                            "Station Building"
                        ],
                        "alias": [
                            "Guanghua Road Office",
                            "Headquarters",
                            "Giant Underpants",
                            "Headquarters Building"
                        ]
                    }
                },
                {
                    "id": "39636392_Badaling Great Wall",
                    "label": "tag",
                    "properties": {
                        "popularity": [
                            0
                        ],
                        "name": [
                           "Badaling Great Wall"
                        ],
                        "alias": [
                            "Great Wall"
                        ]
                    }
                }
            ]
        }
         "result": "success" 
     }
  • Response example (failed request)
    Http Status Code: 400
    {
      "errorMessage": " Bad Request, parameter vertices cannot be null",
      "errorCode": "GES.8214"
    }