Allows you to enumerate Auto Scaling activities

Enumerating ALL activities:

  auto_scaling = AWS::AutoScaling.new
  auto_scaling.activities.each do |activity|
    # ...
  end

Enumerating activities for a single Auto Scaling group:

  group = auto_scaling.groups['group-name']
  group.activities.each do |activity|
    # ...
  end

If you know the id of an activity you can get a refernce to it:

  activity = auto_scaling.activities['activity-id']