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# AWS::BedrockAgentCore::OnlineEvaluationConfig CloudWatchLogsInputConfig
<a name="aws-properties-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig"></a>

 The CloudWatch logs configuration for reading agent traces from log groups. 

## Syntax
<a name="aws-properties-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-syntax"></a>

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

### JSON
<a name="aws-properties-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-syntax.json"></a>

```
{
  "[LogGroupNames](#cfn-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-loggroupnames)" : [ String, ... ],
  "[ServiceNames](#cfn-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-servicenames)" : [ String, ... ]
}
```

### YAML
<a name="aws-properties-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-syntax.yaml"></a>

```
  [LogGroupNames](#cfn-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-loggroupnames): 
    - String
  [ServiceNames](#cfn-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-servicenames): 
    - String
```

## Properties
<a name="aws-properties-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-properties"></a>

`LogGroupNames`  <a name="cfn-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-loggroupnames"></a>
 The list of CloudWatch log group names to monitor for agent traces.   
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1 | 1`  
*Maximum*: `512 | 5`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ServiceNames`  <a name="cfn-bedrockagentcore-onlineevaluationconfig-cloudwatchlogsinputconfig-servicenames"></a>
 The list of service names to filter traces within the specified log groups. Used to identify relevant agent sessions.   
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1 | 1`  
*Maximum*: `256 | 1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)