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

Starts a job run.

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

```
POST /applications/applicationId/jobruns HTTP/1.1
Content-type: application/json

{
   "clientToken": "string",
   "configurationOverrides": { 
      "applicationConfiguration": [ 
         { 
            "classification": "string",
            "configurations": [ 
               "Configuration"
            ],
            "properties": { 
               "string" : "string" 
            }
         }
      ],
      "diskEncryptionConfiguration": { 
         "encryptionContext": { 
            "string" : "string" 
         },
         "encryptionKeyArn": "string"
      },
      "monitoringConfiguration": { 
         "cloudWatchLoggingConfiguration": { 
            "enabled": boolean,
            "encryptionKeyArn": "string",
            "logGroupName": "string",
            "logStreamNamePrefix": "string",
            "logTypes": { 
               "string" : [ "string" ]
            }
         },
         "managedPersistenceMonitoringConfiguration": { 
            "enabled": boolean,
            "encryptionKeyArn": "string"
         },
         "prometheusMonitoringConfiguration": { 
            "remoteWriteUrl": "string"
         },
         "s3MonitoringConfiguration": { 
            "encryptionKeyArn": "string",
            "logUri": "string"
         }
      }
   },
   "executionIamPolicy": { 
      "policy": "string",
      "policyArns": [ "string" ]
   },
   "executionRoleArn": "string",
   "executionTimeoutMinutes": number,
   "jobDriver": { ... },
   "mode": "string",
   "name": "string",
   "retryPolicy": { 
      "maxAttempts": number,
      "maxFailedAttemptsPerHour": number
   },
   "tags": { 
      "string" : "string" 
   }
}
```

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

The request uses the following URI parameters.

 ** [applicationId](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-uri-applicationId"></a>
The ID of the application on which to run the job.  
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="emrserverless-StartJobRun-request-clientToken"></a>
The client idempotency token of the job run to start. Its value must be unique for each request.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[A-Za-z0-9._-]+`   
Required: Yes

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

 ** [executionIamPolicy](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-executionIamPolicy"></a>
You can pass an optional IAM policy. The resulting job IAM role permissions will be an intersection of this policy and the policy associated with your job execution role.  
Type: [JobRunExecutionIamPolicy](API_JobRunExecutionIamPolicy.md) object  
Required: No

 ** [executionRoleArn](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-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::([0-9]{12}):(role((\u002F)|(\u002F[\u0021-\u007F]+\u002F))[\w+=,.@-]+)`   
Required: Yes

 ** [executionTimeoutMinutes](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-executionTimeoutMinutes"></a>
The maximum duration for the job run to run. If the job run runs beyond this duration, it will be automatically cancelled.  
Type: Long  
Valid Range: Minimum value of 0. Maximum value of 1000000.  
Required: No

 ** [jobDriver](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-jobDriver"></a>
The job driver for the job run.  
Type: [JobDriver](API_JobDriver.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: No

 ** [mode](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-mode"></a>
The mode of the job run when it starts.  
Type: String  
Valid Values: `BATCH | STREAMING`   
Required: No

 ** [name](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-name"></a>
The optional job run name. This doesn't have to be unique.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `.*\S.*`   
Required: No

 ** [retryPolicy](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-retryPolicy"></a>
The retry policy when job run starts.  
Type: [RetryPolicy](API_RetryPolicy.md) object  
Required: No

 ** [tags](#API_StartJobRun_RequestSyntax) **   <a name="emrserverless-StartJobRun-request-tags"></a>
The tags assigned to the job run.  
Type: String to string map  
Map Entries: Minimum number of 0 items. Maximum number of 200 items.  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Key Pattern: `[A-Za-z0-9 /_.:=+@-]+`   
Value Length Constraints: Minimum length of 0. Maximum length of 256.  
Value Pattern: `[A-Za-z0-9 /_.:=+@-]*`   
Required: No

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

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

{
   "applicationId": "string",
   "arn": "string",
   "jobRunId": "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.

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

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

 ** [jobRunId](#API_StartJobRun_ResponseSyntax) **   <a name="emrserverless-StartJobRun-response-jobRunId"></a>
The output contains the ID of the started job run.  
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).

 ** ConflictException **   
The request could not be processed because of conflict in the current state of the resource.  
HTTP Status Code: 409

 ** InternalServerException **   
Request processing failed because of an error or failure with the service.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The specified resource was not found.  
HTTP Status Code: 404

 ** ValidationException **   
The input fails to satisfy the constraints specified by an AWS service.  
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-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/emr-serverless-2021-07-13/StartJobRun) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/emr-serverless-2021-07-13/StartJobRun)