Querying Summary Information of EVS Disks

Function

This API is used to query the summary information of EVS disks, including the disk quantity, total capacity, and metadata information.

The request version must be 3.12 or later.

URI

• URI format

  GET /v3/{project_id}/volumes/summary

• Parameter description

  Parameter	Mandatory	Description
  project_id	Yes	The project ID. For details about how to obtain the project ID, see Obtaining a Project ID.

Request

• Example request

  GET https://{endpoint}/v3/{project_id}/volumes/summary

Response

• Parameter description

  Parameter	Type	Description
  volume-summary	Object	The summary information of queried disks. For details, see Parameters in the volume-summary field.

• Parameters in the volume-summary field

  Parameter	Type	Description
  total_size	Integer	The total size of disks, in GB.
  total_count	Integer	The total quantity of disks.
  metadata	Object	The disk metadata information. This parameter is supported when the request version is 3.36 or later.

• Example response

  {
      "volume-summary": {
          "total_size": 83, 
          "total_count": 8, 
          "metadata": {}
      }
  }

  or

  { 
      "error": { 
          "message": "XXXX",  
          "code": "XXX" 
      } 
  }

  In the preceding example, error indicates a general error, for example, badRequest or itemNotFound. An example is provided as follows:

  {  
      "badRequest": {  
          "message": "XXXX",  
          "code": "XXX"  
      }  
  }

Status Codes

• Normal

  200

Error Codes

For details, see Error Codes.