# File lib/fog/aws/requests/auto_scaling/describe_scaling_activities.rb, line 66
        def describe_scaling_activities(options = {})
          if activity_ids = options.delete('ActivityIds')
            options.merge!(AWS.indexed_param('ActivityIds.member.%d', [*activity_ids]))
          end
          request({
            'Action' => 'DescribeScalingActivities',
            :parser  => Fog::Parsers::AWS::AutoScaling::DescribeScalingActivities.new
          }.merge!(options))
        end