# GetLineageEvent
<a name="API_GetLineageEvent"></a>

Describes the lineage event.

## Request Syntax
<a name="API_GetLineageEvent_RequestSyntax"></a>

```
GET /v2/domains/domainIdentifier/lineage/events/identifier HTTP/1.1
```

## URI Request Parameters
<a name="API_GetLineageEvent_RequestParameters"></a>

The request uses the following URI parameters.

 ** [domainIdentifier](#API_GetLineageEvent_RequestSyntax) **   <a name="datazone-GetLineageEvent-request-uri-domainIdentifier"></a>
The ID of the domain.  
Pattern: `dzd[-_][a-zA-Z0-9_-]{1,36}`   
Required: Yes

 ** [identifier](#API_GetLineageEvent_RequestSyntax) **   <a name="datazone-GetLineageEvent-request-uri-identifier"></a>
The ID of the lineage event.  
Pattern: `[a-z0-9]{14}`   
Required: Yes

## Request Body
<a name="API_GetLineageEvent_RequestBody"></a>

The request does not have a request body.

## Response Syntax
<a name="API_GetLineageEvent_ResponseSyntax"></a>

```
HTTP/1.1 200
Domain-Id: domainId
Id: id
Created-By: createdBy
Processing-Status: processingStatus
Event-Time: eventTime
Created-At: createdAt

event
```

## Response Elements
<a name="API_GetLineageEvent_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 200 response.

The response returns the following HTTP headers.

 ** [createdAt](#API_GetLineageEvent_ResponseSyntax) **   <a name="datazone-GetLineageEvent-response-createdAt"></a>
The timestamp of when the lineage event was created.

 ** [createdBy](#API_GetLineageEvent_ResponseSyntax) **   <a name="datazone-GetLineageEvent-response-createdBy"></a>
The user who created the lineage event.

 ** [domainId](#API_GetLineageEvent_ResponseSyntax) **   <a name="datazone-GetLineageEvent-response-domainId"></a>
The ID of the domain.  
Pattern: `dzd[-_][a-zA-Z0-9_-]{1,36}` 

 ** [eventTime](#API_GetLineageEvent_ResponseSyntax) **   <a name="datazone-GetLineageEvent-response-eventTime"></a>
The time of the lineage event.

 ** [id](#API_GetLineageEvent_ResponseSyntax) **   <a name="datazone-GetLineageEvent-response-id"></a>
The ID of the lineage event.  
Pattern: `[a-z0-9]{14}` 

 ** [processingStatus](#API_GetLineageEvent_ResponseSyntax) **   <a name="datazone-GetLineageEvent-response-processingStatus"></a>
The progressing status of the lineage event.  
Valid Values: `REQUESTED | PROCESSING | SUCCESS | FAILED` 

The response returns the following as the HTTP body.

 ** [event](#API_GetLineageEvent_ResponseSyntax) **   <a name="datazone-GetLineageEvent-response-event"></a>
The lineage event details.  
Length Constraints: Minimum length of 0. Maximum length of 300000.

## Errors
<a name="API_GetLineageEvent_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** AccessDeniedException **   
You do not have sufficient access to perform this action.  
HTTP Status Code: 403

 ** InternalServerException **   
The request has failed because of an unknown error, exception or failure.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The specified resource cannot be found.  
HTTP Status Code: 404

 ** ThrottlingException **   
The request was denied due to request throttling.  
HTTP Status Code: 429

 ** UnauthorizedException **   
You do not have permission to perform this action.  
HTTP Status Code: 401

 ** ValidationException **   
The input fails to satisfy the constraints specified by the AWS service.  
HTTP Status Code: 400

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

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/datazone-2018-05-10/GetLineageEvent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/datazone-2018-05-10/GetLineageEvent)