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# AWS::CloudTrail::EventDataStore ContextKeySelector
<a name="aws-properties-cloudtrail-eventdatastore-contextkeyselector"></a>

An object that contains information types to be included in CloudTrail enriched events.

## Syntax
<a name="aws-properties-cloudtrail-eventdatastore-contextkeyselector-syntax"></a>

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

### JSON
<a name="aws-properties-cloudtrail-eventdatastore-contextkeyselector-syntax.json"></a>

```
{
  "[Equals](#cfn-cloudtrail-eventdatastore-contextkeyselector-equals)" : [ String, ... ],
  "[Type](#cfn-cloudtrail-eventdatastore-contextkeyselector-type)" : String
}
```

### YAML
<a name="aws-properties-cloudtrail-eventdatastore-contextkeyselector-syntax.yaml"></a>

```
  [Equals](#cfn-cloudtrail-eventdatastore-contextkeyselector-equals): 
    - String
  [Type](#cfn-cloudtrail-eventdatastore-contextkeyselector-type): String
```

## Properties
<a name="aws-properties-cloudtrail-eventdatastore-contextkeyselector-properties"></a>

`Equals`  <a name="cfn-cloudtrail-eventdatastore-contextkeyselector-equals"></a>
A list of keys defined by Type to be included in CloudTrail enriched events.   
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1 | 1`  
*Maximum*: `128 | 50`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Type`  <a name="cfn-cloudtrail-eventdatastore-contextkeyselector-type"></a>
Specifies the type of the event record field in ContextKeySelector. Valid values include RequestContext, TagContext.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `RequestContext | TagContext`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)