# EngineConfig
<a name="API_EngineConfig"></a>

A structure of engine configurations for the canary, one for each browser type that the canary is configured to run on.

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

 ** BrowserType **   <a name="synthetics-Type-EngineConfig-BrowserType"></a>
The browser type associated with this engine configuration.  
Type: String  
Valid Values: `CHROME | FIREFOX`   
Required: No

 ** EngineArn **   <a name="synthetics-Type-EngineConfig-EngineArn"></a>
Each engine configuration contains the ARN of the Lambda function that is used as the canary's engine for a specific browser type.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `arn:(aws[a-zA-Z-]*)?:lambda:[a-z]{2,4}(-[a-z]{2,4})?-[a-z]+-\d{1}:\d{12}:function:[a-zA-Z0-9-_]+(:(\$LATEST|[a-zA-Z0-9-_]+))?`   
Required: No

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

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/synthetics-2017-10-11/EngineConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/synthetics-2017-10-11/EngineConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/synthetics-2017-10-11/EngineConfig)