# Location
<a name="API_Location"></a>

A union that identifies the location to instrument. Specify a `CodeLocation` for code-level instrumentation.

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

**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** CodeLocation **   <a name="applicationsignals-Type-Location-CodeLocation"></a>
A code location for code-level instrumentation, including language, code unit, class, method, file path, and optional line number.  
Type: [CodeLocation](API_CodeLocation.md) object  
Required: No

## See Also
<a name="API_Location_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/application-signals-2024-04-15/Location) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/application-signals-2024-04-15/Location) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/application-signals-2024-04-15/Location)