# ScheduledUpdateGroupAction
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Describes a scheduled scaling action.

## Contents
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 ** AutoScalingGroupName **   
The name of the Auto Scaling group.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*`   
Required: No

 ** 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.  
Type: Integer  
Required: No

 ** EndTime **   
The date and time in UTC for the recurring schedule to end. For example, `"2019-06-01T00:00:00Z"`.   
Type: Timestamp  
Required: No

 ** MaxSize **   
The maximum size of the Auto Scaling group.  
Type: Integer  
Required: No

 ** MinSize **   
The minimum size of the Auto Scaling group.  
Type: Integer  
Required: No

 ** Recurrence **   
The recurring schedule for the action, in Unix cron syntax format.  
When `StartTime` and `EndTime` are specified with `Recurrence`, they form the boundaries of when the recurring action starts and stops.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*`   
Required: No

 ** ScheduledActionARN **   
The Amazon Resource Name (ARN) of the scheduled action.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1600.  
Pattern: `[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*`   
Required: No

 ** ScheduledActionName **   
The name of the scheduled action.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*`   
Required: No

 ** StartTime **   
The date and time in UTC for this action to start. For example, `"2019-06-01T00:00:00Z"`.   
Type: Timestamp  
Required: No

 ** Time **   
This property is no longer used.  
Type: Timestamp  
Required: No

 ** TimeZone **   
The time zone for the cron expression.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*`   
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/autoscaling-2011-01-01/ScheduledUpdateGroupAction) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/autoscaling-2011-01-01/ScheduledUpdateGroupAction) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/autoscaling-2011-01-01/ScheduledUpdateGroupAction)