Querying Scene Analysis Plugin Information

Function

This API is used to query the information about the application analysis capability in a scene, including information about the applications, parameters, and function details.

URI

GET /v2/{project_id}/graphs/scenes

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.

Table 2 Query parameters
Parameter	Mandatory	Type	Description
scene_name	No	String	Scene name. If only scene_name is specified, all application details in the specified scene will be returned. If only scene_name and application_name are specified, details about the applications requested by application_name will be returned. If scene_name, application_name, and graph_id are left empty, details of all scene applications will be returned.
application_name	No	String	Application name. If only scene_name and application_name are specified, details about the applications requested by application_name will be returned. If scene_name, application_name, and graph_id are left empty, details of all scene applications will be returned.
graph_id	No	String	Graph ID. If only graph_id is set, details about all the subscribed applications of the graph ID will be returned. If scene_name, application_name, and graph_id are left empty, details of all scene applications will be returned.

Request Parameters

Table 3 Request header parameter
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It is used to obtain the permission to call APIs. For details about how to obtain the token, see Authentication. The value of X-Subject-Token in the response header is the token.

Response Parameters

Status code: 200

Table 4 Response body parameters
Parameter	Type	Description
results	Array of results objects	Scene analysis plugin information

Table 5 results
Parameter	Type	Description
scene	String	Scene name
name	String	Application name
params	Array of params objects	Parameter list
description	String	Description of an application in a scene

Table 6 params
Parameter	Type	Description
name	String	Parameter name
type	String	Parameter type. The value range is ["string","int"]. Currently, only "string" is supported.
default_value	String	The value can be left empty or a specified value. If you left the value empty, the parameter is not nullable.

Status code: 400

Table 7 Response body parameters
Parameter	Type	Description
error_code	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.
error_msg	String	System prompt. If execution succeeds, this parameter may be left blank. If execution fails, this parameter is used to display the error message.

Example Request

Query the information about the application analysis capability in a scene.

GET /v2/{project_id}/graphs/scenes?scene_name=xxx&application_name=xxx&graph_id=xxx

Example Response

Status code: 200

Example response for a successful request

{
  "results" : [ {
    "name" : "movie_recommendation",
    "description": "Recommend movies that friends are interested in. Graph constraints: (user)-[friends]->(user), (user)-[rates]->(movie)",
    "params" : [ {
      "name" : "user",
      "default_value" : "",
      "type" : "string"
    } ],
    "scene" : "MovieSocialNetwork_V2"
  }, {
    "name" : "friend_recommendation",
    "description": "Recommend people who you may be interested in (considering the relationships between potential friends and movie preference). Graph constraints: (user) -[friends]-> (user), (user) -[rates]-> (movie)",
    "params" : [ {
      "name" : "user",
      "default_value" : "",
      "type" : "string"
    } ],
    "scene" : "MovieSocialNetwork_V2"
  } ]
}

Status code: 400

Example response for a failed request

{
  "error_msg" : "The request body or header is invalid.",
  "error_code" : "GES.7016"
}

Status Code

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 Code

See Error Code.

Parent topic: Plugin Management

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Plugin Management

Следующая статья

Subscribing to a Scene Analysis Plugin

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