- AutoScalingGroupName
[required] The name of the Auto Scaling group.
- ScheduledActionName
[required] The name of this scaling action.
- Time
This parameter is no longer used.
- StartTime
The date and time for this action to start, in YYYY-MM-DDThh:mm:ssZ
format in UTC/GMT only and in quotes (for example,
"2019-06-01T00:00:00Z"
).
If you specify Recurrence
and StartTime
, Amazon EC2 Auto Scaling
performs the action at this time, and then performs the action based on
the specified recurrence.
If you try to schedule your action in the past, Amazon EC2 Auto Scaling
returns an error message.
- EndTime
The date and time for the recurring schedule to end. Amazon EC2 Auto
Scaling does not perform the action after this time.
- Recurrence
The recurring schedule for this action, in Unix cron syntax format. This
format consists of five fields separated by white spaces: [Minute]
[Hour] [Day_of_Month] [Month_of_Year] [Day_of_Week]. The
value must be in quotes (for example, "30 0 1 1,6,12 *"
). For more
information about this format, see Crontab.
When StartTime
and EndTime
are specified with Recurrence
, they
form the boundaries of when the recurring action starts and stops.
- MinSize
The minimum size of the Auto Scaling group.
- MaxSize
The maximum size of the Auto Scaling group.
- DesiredCapacity
The desired capacity is the initial capacity of the Auto Scaling group
after the scheduled action runs and the capacity it attempts to
maintain. It can scale beyond this capacity if you add more scaling
conditions.