# IndexPolicy
<a name="API_IndexPolicy"></a>

This structure contains information about one field index policy in this account.

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

 ** lastUpdateTime **   <a name="CWL-Type-IndexPolicy-lastUpdateTime"></a>
The date and time that this index policy was most recently updated.  
Type: Long  
Valid Range: Minimum value of 0.  
Required: No

 ** logGroupIdentifier **   <a name="CWL-Type-IndexPolicy-logGroupIdentifier"></a>
The ARN of the log group that this index policy applies to.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `[\w#+=/:,.@-]*`   
Required: No

 ** policyDocument **   <a name="CWL-Type-IndexPolicy-policyDocument"></a>
The policy document for this index policy, in JSON format.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 51200.  
Required: No

 ** policyName **   <a name="CWL-Type-IndexPolicy-policyName"></a>
The name of this policy. Responses about log group-level field index policies don't have this field, because those policies don't have names.  
Type: String  
Required: No

 ** source **   <a name="CWL-Type-IndexPolicy-source"></a>
This field indicates whether this is an account-level index policy or an index policy that applies only to a single log group.  
Type: String  
Valid Values: `ACCOUNT | LOG_GROUP`   
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/logs-2014-03-28/IndexPolicy) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/logs-2014-03-28/IndexPolicy) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/logs-2014-03-28/IndexPolicy)