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

# AWS::Glue::Crawler Schedule
<a name="aws-properties-glue-crawler-schedule"></a>

A scheduling object using a `cron` statement to schedule an event.

## Syntax
<a name="aws-properties-glue-crawler-schedule-syntax"></a>

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

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

```
{
  "[ScheduleExpression](#cfn-glue-crawler-schedule-scheduleexpression)" : String
}
```

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

```
  [ScheduleExpression](#cfn-glue-crawler-schedule-scheduleexpression): String
```

## Properties
<a name="aws-properties-glue-crawler-schedule-properties"></a>

`ScheduleExpression`  <a name="cfn-glue-crawler-schedule-scheduleexpression"></a>
A `cron` expression used to specify the schedule. For more information, see [Time-Based Schedules for Jobs and Crawlers](https://docs.aws.amazon.com/glue/latest/dg/monitor-data-warehouse-schedule.html). For example, to run something every day at 12:15 UTC, specify `cron(15 12 * * ? *)`.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)