DescribeScalingActivityDetail - Auto Scaling - Alibaba Cloud Documentation Center

Queries the details of a scaling activity. You can query a scaling activity by its ID. The scaling activity details include the scaling activity status, error code, and error message. You can efficiently troubleshoot issues and analyze service performance based on the error message.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	DescribeScalingActivityDetail	The operation that you want to perform. Set the value to DescribeScalingActivityDetail.
ScalingActivityId	String	Yes	asa-bp1c9djwrgxjyk31****	The ID of the scaling activity that you want to query. You can call the DescribeScalingActivities operation to query the ID of a scaling activity.

Response parameters

Parameter	Type	Example	Description
RequestId	String	B13527BF-1FBD-4334-A512-20F5E9D3FB4D	The request ID.
ScalingActivityId	String	asa-bp1c9djwrgxjyk31****	The ID of the scaling activity.
Detail	String	new ECS instances \"i-bp16t2cgmiiymeqv****\" are created.	The details of the scaling activity. The result of a scaling activity is either successful or failed. If the scaling activity is rejected, no scaling activity details are returned.

Examples

Sample requests

http(s)://ess.aliyuncs.com/?Action=DescribeScalingActivityDetail
&ScalingActivityId=asa-bp1c9djwrgxjyk31****
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<DescribeScalingActivityDetailResponse>
    <RequestId>B13527BF-1FBD-4334-A512-20F5E9D3FB4D</RequestId>
    <ScalingActivityId>asa-bp1c9djwrgxjyk31****</ScalingActivityId>
    <Detail>new ECS instances \"i-bp16t2cgmiiymeqv****\" are created.</Detail>
</DescribeScalingActivityDetailResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "B13527BF-1FBD-4334-A512-20F5E9D3FB4D",
  "ScalingActivityId" : "asa-bp1c9djwrgxjyk31****",
  "Detail" : "new ECS instances \\\"i-bp16t2cgmiiymeqv****\\\" are created."
}

Error codes

For a list of error codes, see Service error codes.

HTTP status code	Error code	Error message	Description
400	InvalidParameter	The input parameter \"ScalingActivityId\" that is mandatory for processing this request is not supplied	No value is specified for ScalingActivityId.