# LookupTableConfiguration
<a name="API_LookupTableConfiguration"></a>

Configuration for a lookup table destination. Use it to automatically refresh a lookup table with query results on a schedule.

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

 ** roleArn **   <a name="CWL-Type-LookupTableConfiguration-roleArn"></a>
The ARN of the IAM role that grants permissions to create or update the lookup table with query results.  
Type: String  
Length Constraints: Minimum length of 1.  
Required: Yes

 ** tableName **   <a name="CWL-Type-LookupTableConfiguration-tableName"></a>
The name of the lookup table to create or update with query results. The name can contain only alphanumeric characters and underscores.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `^[a-zA-Z0-9_]+$`   
Required: Yes

 ** description **   <a name="CWL-Type-LookupTableConfiguration-description"></a>
A description of the lookup table.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1024.  
Required: No

 ** kmsKeyId **   <a name="CWL-Type-LookupTableConfiguration-kmsKeyId"></a>
The ARN of the AWS KMS key to use to encrypt the lookup table data. If you don't specify a key, the data is encrypted with an AWS-owned key.  
Type: String  
Length Constraints: Maximum length of 256.  
Required: No

 ** tags **   <a name="CWL-Type-LookupTableConfiguration-tags"></a>
Key-value pairs to associate with the lookup table for resource management and cost allocation. The service applies tags only during initial table creation.  
Type: String to string map  
Map Entries: Maximum number of 50 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Key Pattern: `^([\p{L}\p{Z}\p{N}_.:/=+\-@]+)$`   
Value Length Constraints: Maximum length of 256.  
Value Pattern: `^([\p{L}\p{Z}\p{N}_.:/=+\-@]*)$`   
Required: No

## See Also
<a name="API_LookupTableConfiguration_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/logs-2014-03-28/LookupTableConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/logs-2014-03-28/LookupTableConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/logs-2014-03-28/LookupTableConfiguration)