Last updated: 2021-04-08 11:43:04

1. API Description

Domain name for API request:

This API is used to query the latest activity history of an auto scaling group.

A maximum of 20 requests can be initiated per second for this API.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example:

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeAutoScalingGroupLastActivities.
Version Yes String Common parameter. The value used for this API: 2018-04-19.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
AutoScalingGroupIds.N Yes Array of String ID list of an auto scaling group.

3. Output Parameters

Parameter Name Type Description
ActivitySet Array of Activity Information set of eligible scaling activities. Scaling groups without scaling activities are not returned. For example, if there are 50 auto scaling group IDs but only 45 records are returned, it indicates that 5 of the auto scaling groups do not have scaling activities.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying the list of the latest activity history of a scaling group

Input Example
<Common request parameters>

Output Example

  "Response": {
    "ActivitySet": [
        "Description": "Activity was launched in response to a difference between desired capacity and actual capacity, scale out 1 instance(s).",
        "AutoScalingGroupId": "asg-2umy3jbd",
        "ActivityRelatedInstanceSet": [
            "InstanceId": "ins-q3ss14yo",
            "InstanceStatus": "SUCCESSFUL"
        "ActivityType": "SCALE_OUT",
        "ActivityId": "asa-o4v87ae9",
        "StartTime": "2018-11-20T08:33:56Z",
        "CreatedTime": "2018-11-20T08:33:56Z",
        "EndTime": "2018-11-20T08:34:52Z",
        "Cause": "Activity was launched in response to a difference between desired capacity and actual capacity.",
        "StatusMessageSimplified": "Success",
        "StatusMessage": "Success",
        "StatusCode": "SUCCESSFUL"
    "RequestId": "1082ab5d-c985-4d8c-bb9d-0d05e282b4a7"

5. Developer Resources


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
InternalError An internal error occurred.
InvalidParameterValue.LimitExceeded The value exceeds the limit.
InvalidParameterValue.NoResourcePermission No resource permission.

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