# CatalogPropertiesOutput
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Property attributes that include configuration properties for the catalog resource.

## Contents
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 ** CustomProperties **   <a name="Glue-Type-CatalogPropertiesOutput-CustomProperties"></a>
Additional key-value properties for the catalog, such as column statistics optimizations.  
Type: String to string map  
Key Length Constraints: Minimum length of 1. Maximum length of 255.  
Key Pattern: `[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\t]*`   
Value Length Constraints: Maximum length of 512000.  
Required: No

 ** DataLakeAccessProperties **   <a name="Glue-Type-CatalogPropertiesOutput-DataLakeAccessProperties"></a>
A `DataLakeAccessProperties` object with input properties to configure data lake access for your catalog resource in the AWS Glue Data Catalog.  
Type: [DataLakeAccessPropertiesOutput](API_DataLakeAccessPropertiesOutput.md) object  
Required: No

 ** IcebergOptimizationProperties **   <a name="Glue-Type-CatalogPropertiesOutput-IcebergOptimizationProperties"></a>
An `IcebergOptimizationPropertiesOutput` object that specifies Iceberg table optimization settings for the catalog, including configurations for compaction, retention, and orphan file deletion operations.  
Type: [IcebergOptimizationPropertiesOutput](API_IcebergOptimizationPropertiesOutput.md) object  
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/glue-2017-03-31/CatalogPropertiesOutput) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/glue-2017-03-31/CatalogPropertiesOutput) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/glue-2017-03-31/CatalogPropertiesOutput)