Exporting Filtered Vertices

Function

This API is used to export the vertex set that meets the filter criteria.

URI

POST /ges/v1.0/{project_id}/graphs/{graph_name}/vertices/action?action_id=export

**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

Example Request

Export vertices that meet filter criteria (only the asynchronous mode is supported). The export path is demo_movie/, and the export file name is export_movie_and_user.csv.

POST https://{SERVER_URL}/ges/v1.0/{project_id}/graphs/{graph_name}/vertices/action?action_id=export
  {
	"labels": [
		"movies",
		"user"
	],
	"vertexFilters": [
		{
			"propertyName": "Age",
			"predicate": "=",
			"values": [
				"18-24"
			]
		}
	],
	"exportPath": "demo_movie/",
	"fileName": "export_movie_and_user.csv",
	"obsParameters": {
		"accessKey": "XXXX",
		"secretKey": "XXXX"
	}
  }

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
labels	Either labels or vertexFilters is mandatory.	String	Filter criteria of the vertex type
vertexFilters	Either labels or vertexFilters is mandatory.	Json	Filter criteria, in JSONArray format. Vertices are filtered by property. For details, see vertexFilters parameters.
exportPath	Yes	String	Export path
fileName	No	String	Name of the exported file
obsParameters	Yes	String	OBS authentication parameters. For details, see obsParameters.

**Table 3** vertexFilters parameters
Parameter	Mandatory	Type	Description
propertyName	Yes	String	Property name
predicate	Yes	String	Predicate. Available values are =, <, >, <=, >=, range, has, hasNot.
values	No	String	Property value.
type	No	String	Logical operator of the filter criteria. Possible values are and and or. The default value is and.

**Table 4** obsParameters parameter description
Parameter	Mandatory	Type	Description
accessKey	Yes	string	AK
secretKey	Yes	string	SK

Response Parameters

**Table 5** 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.
jobId	String	ID of the edge query job NOTE: You can view the job execution status and obtain the return result by querying the job ID. For details, see Job Management APIs.

Example Response

Status code: 200

Example response for a successful request

Http Status Code: 200
{
  "jobId": "03e774f5-29ea-4187-9508-5435f3892ead016886200",
  "jobType": 1
}

Status code: 400

Example response for a failed request

Http Status Code: 400
{
  "errorMessage": "Bad Request, parameter labels and vertexFilters cannot all be null",
  "errorCode": "GES.8203"
}

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.