Querying the Resource Statistics

Function

This API is used to query the available resources, including available clusters and total clusters, available nodes and total nodes, and total capacity (GB).

Calling Method

For details, see Calling APIs.

URI

GET /v1.0/{project_id}/statistics

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
statistics	Array of Statistic objects	Definition Resource quantity information list. Constraints N/A Range N/A Default Value N/A

**Table 3** Statistic
Parameter	Type	Description
name	String	Definition Resource name. Constraints N/A Range cluster.total: total number of clusters cluster.normal: number of available clusters instance.total: total number of nodes instance.normal: number of available nodes storage.total: total capacity (GB) Default Value N/A
value	Double	Definition Resource quantity value. Constraints N/A Range N/A Default Value N/A
unit	String	Definition Resource quantity unit. Constraints N/A Range N/A Default Value N/A

Example Requests

GET https://{Endpoint}/v1.0/89cd04f168b84af6be287f71730fdb4b/statistics

Example Responses

Status code: 200

Number of resources queried.

{
  "statistics" : [ {
    "name" : "cluster.total",
    "value" : 3,
    "unit" : null
  }, {
    "name" : "cluster.normal",
    "value" : 3,
    "unit" : null
  }, {
    "name" : "instance.total",
    "value" : 9,
    "unit" : null
  }, {
    "name" : "instance.normal",
    "value" : 9,
    "unit" : null
  }, {
    "name" : "storage.total",
    "value" : 1800,
    "unit" : "GB"
  } ]
}

Status Codes

Status Code	Description
200	Number of resources queried.
400	Request error.
401	Authentication failed.
403	You do not have required permissions.
404	No resources found.
500	Internal server error.
503	Service unavailable.