Querying the Estimated Database Patch Upgrade Duration

API Description

This API is used to query the estimated database patch upgrade duration.

URI

URI format
GET https://{Endpoint}/v3/{project_id}/instances/{instance_id}/db-upgrade-duration

URI example

https://dds.cn-north-1.myhuaweicloud.com/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/{instance_id}/db-upgrade-duration

**Table 1** Request parameters
Name	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token obtained from IAM. For details, see Authentication.
project_id	Yes	String	Project ID of a tenant in a region. Obtain the project ID by following the instructions in Obtaining a Project ID.
instance_id	Yes	String	Instance ID, which can be obtained by calling the API described in Querying Instances and Details. If you do not have an instance, call the API described in Creating a DB Instance to create one.

Requests

None

Responses

Parameter description

**Table 2** Response body parameters
Name	Type	Description
strategies	Array of Table 3 objects	Upgrade policy list.

**Table 3** DurationStrategies
Name	Type	Description
strategy	String	Upgrade policy. minimized_interrupt_time: indicates the shortest interruption time. minimized_upgrade_time: indicates the minimum upgrade duration.
estimated_upgrade_duration	Integer	Upgrade duration, in minutes.

Example response

{ 
  "strategies" : [ { 
    "strategy" : "minimized_interrupt_time", 
    "estimated_upgrade_duration" : 10 
  }, { 
    "strategy" : "minimized_upgrade_time", 
    "estimated_upgrade_duration" : 5 
  } ] 
}