# AWS::Redshift::Cluster LoggingProperties ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "BucketName" : String, "S3KeyPrefix" : String }### YAML
BucketName: String S3KeyPrefix: String## Properties #### BucketName _Required_: Yes _Type_: String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### S3KeyPrefix _Required_: No _Type_: String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)