AWS SDK for .NET Documentation
ActivityIds Property
AmazonAmazon.AutoScaling.ModelDescribeScalingActivitiesRequestActivityIds Did this page help you?   Yes   No    Tell us about it...
A list containing the activity IDs of the desired scaling activities. If this list is omitted, all activities are described. If an AutoScalingGroupName is provided, the results are limited to that group. The list of requested activities cannot contain more than 50 items. If unknown activities are requested, they are ignored with no error.
Declaration Syntax
C#
public List<string> ActivityIds { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)