This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::Glue::Job JobCommand
<a name="aws-properties-glue-job-jobcommand"></a>

Specifies code executed when a job is run.

## Syntax
<a name="aws-properties-glue-job-jobcommand-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-glue-job-jobcommand-syntax.json"></a>

```
{
  "[Name](#cfn-glue-job-jobcommand-name)" : String,
  "[PythonVersion](#cfn-glue-job-jobcommand-pythonversion)" : String,
  "[Runtime](#cfn-glue-job-jobcommand-runtime)" : String,
  "[ScriptLocation](#cfn-glue-job-jobcommand-scriptlocation)" : String
}
```

### YAML
<a name="aws-properties-glue-job-jobcommand-syntax.yaml"></a>

```
  [Name](#cfn-glue-job-jobcommand-name): String
  [PythonVersion](#cfn-glue-job-jobcommand-pythonversion): String
  [Runtime](#cfn-glue-job-jobcommand-runtime): String
  [ScriptLocation](#cfn-glue-job-jobcommand-scriptlocation): String
```

## Properties
<a name="aws-properties-glue-job-jobcommand-properties"></a>

`Name`  <a name="cfn-glue-job-jobcommand-name"></a>
The name of the job command. For an Apache Spark ETL job, this must be `glueetl`. For a Python shell job, it must be `pythonshell`. For an Apache Spark streaming ETL job, this must be `gluestreaming`. For a Ray job, this must be `glueray`.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`PythonVersion`  <a name="cfn-glue-job-jobcommand-pythonversion"></a>
The Python version being used to execute a Python shell job. Allowed values are 3 or 3.9. Version 2 is deprecated.  
*Required*: No  
*Type*: String  
*Pattern*: `^([2-3]|3[.]9)$`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Runtime`  <a name="cfn-glue-job-jobcommand-runtime"></a>
In Ray jobs, Runtime is used to specify the versions of Ray, Python and additional libraries available in your environment. This field is not used in other job types. For supported runtime environment values, see [Working with Ray jobs](https://docs.amazonaws.cn/glue/latest/dg/ray-jobs-section.html) in the Amazon Glue Developer Guide.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ScriptLocation`  <a name="cfn-glue-job-jobcommand-scriptlocation"></a>
Specifies the Amazon Simple Storage Service (Amazon S3) path to a script that executes a job (required).  
*Required*: No  
*Type*: String  
*Maximum*: `400000`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)