# StartJobRun
<a name="API_StartJobRun"></a>

Starts a job run. A job run is a unit of work, such as a Spark jar, PySpark script, or SparkSQL query, that you submit to Amazon EMR on EKS.

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

```
POST /virtualclusters/virtualClusterId/jobruns HTTP/1.1
Content-type: application/json

{
   "clientToken": "string",
   "configurationOverrides": { 
      "applicationConfiguration": [ 
         { 
            "classification": "string",
            "configurations": [ 
               "Configuration"
            ],
            "properties": { 
               "string" : "string" 
            }
         }
      ],
      "monitoringConfiguration": { 
         "cloudWatchMonitoringConfiguration": { 
            "logGroupName": "string",
            "logStreamNamePrefix": "string"
         },
         "containerLogRotationConfiguration": { 
            "maxFilesToKeep": number,
            "rotationSize": "string"
         },
         "managedLogs": { 
            "allowAWSToRetainLogs": "string",
            "encryptionKeyArn": "string"
         },
         "persistentAppUI": "string",
         "s3MonitoringConfiguration": { 
            "logUri": "string"
         }
      }
   },
   "executionRoleArn": "string",
   "jobDriver": { 
      "sparkSqlJobDriver": { 
         "entryPoint": "string",
         "sparkSqlParameters": "string"
      },
      "sparkSubmitJobDriver": { 
         "entryPoint": "string",
         "entryPointArguments": [ "string" ],
         "sparkSubmitParameters": "string"
      }
   },
   "jobTemplateId": "string",
   "jobTemplateParameters": { 
      "string" : "string" 
   },
   "name": "string",
   "releaseLabel": "string",
   "retryPolicyConfiguration": { 
      "maxAttempts": number
   },
   "tags": { 
      "string" : "string" 
   }
}
```

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

The request uses the following URI parameters.

 ** [virtualClusterId](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-uri-virtualClusterId"></a>
The virtual cluster ID for which the job run request is submitted.  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[0-9a-z]+`   
Required: Yes

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

The request accepts the following data in JSON format.

 ** [clientToken](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-clientToken"></a>
The client idempotency token of the job run request.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `.*\S.*`   
Required: Yes

 ** [configurationOverrides](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-configurationOverrides"></a>
The configuration overrides for the job run.  
Type: [ConfigurationOverrides](API_ConfigurationOverrides.md) object  
Required: No

 ** [executionRoleArn](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-executionRoleArn"></a>
The execution role ARN for the job run.  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.  
Pattern: `^arn:(aws[a-zA-Z0-9-]*):iam::(\d{12})?:(role((\u002F)|(\u002F[\u0021-\u007F]+\u002F))[\w+=,.@-]+)$`   
Required: No

 ** [jobDriver](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-jobDriver"></a>
The job driver for the job run.  
Type: [JobDriver](API_JobDriver.md) object  
Required: No

 ** [jobTemplateId](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-jobTemplateId"></a>
The job template ID to be used to start the job run.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[0-9a-z]+`   
Required: No

 ** [jobTemplateParameters](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-jobTemplateParameters"></a>
The values of job template parameters to start a job run.  
Type: String to string map  
Map Entries: Maximum number of 100 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 512.  
Key Pattern: `[\.\-_\#A-Za-z0-9]+`   
Value Length Constraints: Minimum length of 1. Maximum length of 1024.  
Value Pattern: `.*\S.*`   
Required: No

 ** [name](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-name"></a>
The name of the job run.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[\.\-_/#A-Za-z0-9]+`   
Required: No

 ** [releaseLabel](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-releaseLabel"></a>
The Amazon EMR release version to use for the job run.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[\.\-_/A-Za-z0-9]+`   
Required: No

 ** [retryPolicyConfiguration](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-retryPolicyConfiguration"></a>
The retry policy configuration for the job run.  
Type: [RetryPolicyConfiguration](API_RetryPolicyConfiguration.md) object  
Required: No

 ** [tags](#API_StartJobRun_RequestSyntax) **   <a name="emroneks-StartJobRun-request-tags"></a>
The tags assigned to job runs.  
Type: String to string map  
Map Entries: Minimum number of 0 items. Maximum number of 50 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Key Pattern: `.*\S.*`   
Value Length Constraints: Minimum length of 0. Maximum length of 256.  
Value Pattern: `.*\S.*`   
Required: No

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

```
HTTP/1.1 200
Content-type: application/json

{
   "arn": "string",
   "id": "string",
   "name": "string",
   "virtualClusterId": "string"
}
```

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

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

The following data is returned in JSON format by the service.

 ** [arn](#API_StartJobRun_ResponseSyntax) **   <a name="emroneks-StartJobRun-response-arn"></a>
This output lists the ARN of job run.  
Type: String  
Length Constraints: Minimum length of 60. Maximum length of 1024.  
Pattern: `^arn:(aws[a-zA-Z0-9-]*):emr-containers:.+:(\d{12}):\/virtualclusters\/[0-9a-zA-Z]+\/jobruns\/[0-9a-zA-Z]+$` 

 ** [id](#API_StartJobRun_ResponseSyntax) **   <a name="emroneks-StartJobRun-response-id"></a>
This output displays the started job run ID.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[0-9a-z]+` 

 ** [name](#API_StartJobRun_ResponseSyntax) **   <a name="emroneks-StartJobRun-response-name"></a>
This output displays the name of the started job run.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[\.\-_/#A-Za-z0-9]+` 

 ** [virtualClusterId](#API_StartJobRun_ResponseSyntax) **   <a name="emroneks-StartJobRun-response-virtualClusterId"></a>
This output displays the virtual cluster ID for which the job run was submitted.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[0-9a-z]+` 

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

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

 ** InternalServerException **   
This is an internal server exception.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The specified resource was not found.  
HTTP Status Code: 400

 ** ValidationException **   
There are invalid parameters in the client request.  
HTTP Status Code: 400

## See Also
<a name="API_StartJobRun_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/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/emr-containers-2020-10-01/StartJobRun) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/emr-containers-2020-10-01/StartJobRun)