# ChainedInvokeStartedDetails
<a name="API_ChainedInvokeStartedDetails"></a>

Contains details about a chained function invocation that has started execution, including start time and execution context.

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

 ** FunctionName **   <a name="lambda-Type-ChainedInvokeStartedDetails-FunctionName"></a>
The name or ARN of the Lambda function being invoked.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `(arn:(aws[a-zA-Z-]*)?:lambda:)?([a-z]{2}((-gov)|(-iso([a-z]?)))?-[a-z]+-\d{1}:)?(\d{12}:)?(function:)?([a-zA-Z0-9-_\.]+)(:(\$LATEST(\.PUBLISHED)?|[a-zA-Z0-9-_]+))?`   
Required: Yes

 ** DurableExecutionArn **   <a name="lambda-Type-ChainedInvokeStartedDetails-DurableExecutionArn"></a>
The Amazon Resource Name (ARN) that identifies the durable execution.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Pattern: `arn:([a-zA-Z0-9-]+):lambda:([a-zA-Z0-9-]+):(\d{12}):function:([a-zA-Z0-9_-]+):(\$LATEST(?:\.PUBLISHED)?|[0-9]+)/durable-execution/([a-zA-Z0-9_-]+)/([a-zA-Z0-9_-]+)`   
Required: No

 ** ExecutedVersion **   <a name="lambda-Type-ChainedInvokeStartedDetails-ExecutedVersion"></a>
The version of the function that was executed.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Pattern: `(\$LATEST(\.PUBLISHED)?|[0-9]+)`   
Required: No

 ** Input **   <a name="lambda-Type-ChainedInvokeStartedDetails-Input"></a>
The JSON input payload provided to the chained invocation.  
Type: [EventInput](API_EventInput.md) object  
Required: No

 ** TenantId **   <a name="lambda-Type-ChainedInvokeStartedDetails-TenantId"></a>
The tenant identifier for the chained invocation.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `[a-zA-Z0-9\._:\/=+\-@ ]+`   
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/lambda-2015-03-31/ChainedInvokeStartedDetails) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/lambda-2015-03-31/ChainedInvokeStartedDetails) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/lambda-2015-03-31/ChainedInvokeStartedDetails)