Querying General Information About a Graph

Function

This API is used to query the general information about a graph, such as the numbers of vertices and edges.

URI

GET /ges/v1.0/{project_id}/graphs/{graph_name}/summary?label_details={labelDetails}

**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
labelDetails	No	Boolean	Whether to return the number of vertices and edges under each label. The default value is false. If this parameter is set to true, the numbers of vertices and edges under each label are returned.

Example Request

Query general information about a graph, such as the numbers of vertices and edges. The value true indicates that the numbers of vertices and edges of different labels are returned.

GET http://{SERVER_URL}/ges/v1.0/{project_id}/graphs/{graph_name}/summary?label_details=true

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

Response Parameters

**Table 2** 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. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error code.
jobId	String	ID of an asynchronous job You can view the job execution status and obtain the return result by querying the job ID. For details, see Querying Job Status on the Service Plane.

Example Response

Status code: 200

Example response for a successful request

Http Status Code: 200
{
"jobId": "f99f60f1-bba6-4cde-bd1a-ff4bdd1fd500000168232"
}

Status code: 400

Example response for a failed request

Http Status Code: 400
{
    "errorMessage": "graph [demo] is not found",
    "errorCode": "GES.8001"
}

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.