# CloudWatchLoggingOptionUpdate
<a name="API_CloudWatchLoggingOptionUpdate"></a>

Describes the Amazon CloudWatch logging option updates.

## Contents
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 ** CloudWatchLoggingOptionId **   <a name="APIReference-Type-CloudWatchLoggingOptionUpdate-CloudWatchLoggingOptionId"></a>
The ID of the CloudWatch logging option to update  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 50.  
Pattern: `[a-zA-Z0-9_.-]+`   
Required: Yes

 ** LogStreamARNUpdate **   <a name="APIReference-Type-CloudWatchLoggingOptionUpdate-LogStreamARNUpdate"></a>
The Amazon Resource Name (ARN) of the CloudWatch log to receive application messages.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `arn:.*`   
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/kinesisanalyticsv2-2018-05-23/CloudWatchLoggingOptionUpdate) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/kinesisanalyticsv2-2018-05-23/CloudWatchLoggingOptionUpdate) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/kinesisanalyticsv2-2018-05-23/CloudWatchLoggingOptionUpdate)