Querying the Storage Usage of a DB Instance

This API is used to query the total storage and used storage of a specified DB instance. Before calling this API:

GET https://{Endpoint}/v3/{project_id}/instances/{instance_id}/volume-usage

**Table 1** Parameter description
Name	Mandatory	Description
project_id	Yes	Explanation: Project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID. Restrictions: None Value range: The value can contain 32 characters. Only letters and digits are allowed. Default value: None
instance_id	Yes	DB instance ID.

None

**Table 2** Parameter description
Parameter	Type	Description
used	String	Used storage space of the current instance, in GB.
total	String	Total storage space of the current instance, in GB.

Querying the storage usage of a DB instance

GET https://gaussdb-opengauss.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/instances/dsfae23fsfdsae3435in14/volume-usage

Instance storage usage queried.

{
  "used" : "15.0", 
  "total" : "185.0"
}

For details, see Error Codes.

Parent topic: Storage Management

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