# LabelNameCondition


A single label name condition for a [Condition](API_Condition.md) in a logging filter.

## Contents


 ** LabelName **   <a name="WAF-Type-LabelNameCondition-LabelName"></a>
The label name that a log record must contain in order to meet the condition. This must be a fully qualified label name. Fully qualified labels have a prefix, optional namespaces, and label name. The prefix identifies the rule group or web ACL context of the rule that added the label.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Pattern: `^[0-9A-Za-z_\-:]+$`   
Required: Yes

## See Also


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/wafv2-2019-07-29/LabelNameCondition) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/wafv2-2019-07-29/LabelNameCondition) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/wafv2-2019-07-29/LabelNameCondition)