DescribeSpotDiscountHistory - Platform For AI - Alibaba Cloud Documentation Center

Queries the historical prices of preemptible instances. For more information about preemptible instances, see Create and use preemptible instances.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request syntax

GET /api/v2/public/spot_discount HTTP/1.1

Request parameters

Parameter	Type	Required	Description	Example
InstanceType	string	Yes	The type of the Elastic Algorithm Service (EAS) instance.	ecs.c6.4xlarge
IsProtect	boolean	No	Specifies whether the preemptible instance has a protection period. During the 1-hour protection period of the preemptible instance, the preemptible instance will not be released.	false

Response elements

Element	Type	Description	Example
	object	The response parameters.
RequestId	string	The request ID.	40325405-579C-4D82***
SpotDiscounts	array<object>	The discount for the preemptible instance.
	object
ZoneId	string	The zone ID.	cn-hangzhou-i
SpotDiscount	string	The discount for the preemptible instance. For example, 0.1 represents a 90% discount.	0.1
Timestamp	string	The time when the discount is available. The time must be in UTC.	2024-04-10T10:00:00Z
InstanceType	string	The type of the ECS instance.	ecs.c7.large

Examples

Success response

JSON format

{
  "RequestId": "40325405-579C-4D82***",
  "SpotDiscounts": [
    {
      "ZoneId": "cn-hangzhou-i",
      "SpotDiscount": "0.1",
      "Timestamp": "2024-04-10T10:00:00Z",
      "InstanceType": "ecs.c7.large"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.