# ExclusionWindow
<a name="API_ExclusionWindow"></a>

The core SLO time window exclusion object that includes Window, StartTime, RecurrenceRule, and Reason.

## Contents
<a name="API_ExclusionWindow_Contents"></a>

 ** Window **   <a name="applicationsignals-Type-ExclusionWindow-Window"></a>
The SLO time window exclusion .  
Type: [Window](API_Window.md) object  
Required: Yes

 ** Reason **   <a name="applicationsignals-Type-ExclusionWindow-Reason"></a>
A description explaining why this time period should be excluded from SLO calculations.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Required: No

 ** RecurrenceRule **   <a name="applicationsignals-Type-ExclusionWindow-RecurrenceRule"></a>
The recurrence rule for the SLO time window exclusion. Supports both cron and rate expressions.  
Type: [RecurrenceRule](API_RecurrenceRule.md) object  
Required: No

 ** StartTime **   <a name="applicationsignals-Type-ExclusionWindow-StartTime"></a>
The start of the SLO time window exclusion. Defaults to current time if not specified.  
Type: Timestamp  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/application-signals-2024-04-15/ExclusionWindow) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/application-signals-2024-04-15/ExclusionWindow) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/application-signals-2024-04-15/ExclusionWindow)