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AWS CloudFormation
User Guide (API Version 2010-05-15)

AWS Documentation » AWS CloudFormation » User Guide » Template Reference » AWS Resource Types Reference » AWS::DAX::ParameterGroup

AWS::DAX::ParameterGroup

Use the AWS CloudFormation AWS::DAX::ParameterGroup resource to create a parameter group for use with Amazon DynamoDB.

For more information, see ParameterGroup in the Amazon DynamoDB Developer Guide.

Syntax

JSON

{
   "Type": "AWS::DAX::ParameterGroup",
   "Properties": {
      "ParameterGroupName": String,
      "Description": String,
      "ParameterNameValues": { String:String, ... }
    }
}

YAML

Type: "AWS::DAX::ParameterGroup"
Properties:
      ParameterGroupName: String
      Description: String
      ParameterNameValues: { String:String, ... }

Properties

ParameterGroupName

The name of the parameter group.

Required: No

Type: String

Update requires: Updates are not supported.

Description

A description of the parameter group.

Required: No

Type: String

Update requires: No interruption;

ParameterNameValues

A map of DAX parameter names and values.

Required: No

Type: String to String map

Update requires: No interruption

Return Values

Ref

When you provide the logical ID of this resource to the Ref intrinsic function, Ref returns the ARN of the created parameter group. For example: 

{ "Ref": "MyDAXParameterGroup" }

Returns a value similar to the following: 

my-dax-parameter-group

For more information about using the Ref function, see Ref.

Fn::GetAtt

Fn::GetAtt returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

ParameterGroupName

Returns the name of the parameter group. For example:

{ "Fn::GetAtt": ["MyDAXParameterGroup", "ParameterGroupName"] }

Returns a value similar to the following: 

mydaxparametergroup

For more information about using Fn::GetAtt, see Fn::GetAtt.

Example

The following example creates a DAX parameter group.

JSON

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "DAX parameter group",
  "Resources": {
    "daxParamGroup": {
      "Type": "AWS::DAX::ParameterGroup",
      "Properties": {
        "ParameterGroupName": "MyDAXParameterGroup",
        "ParameterGroupDescription": "Description for my DAX parameter group",
        "ParameterNameValues": {
          "query-ttl-millis": "75000",
          "record-ttl-millis": "88000"
        }
      }
    }
  },
  "Outputs": {
    "ParameterGroup": {
      "Value": "daxParamGroup"
    }
  }
}

YAML

AWSTemplateFormatVersion: "2010-09-09"
Description: "DAX parameter group"
Resources:
  daxParamGroup:
    Type: AWS::DAX::ParameterGroup
    Properties:
      ParameterGroupName: "MyDAXParameterGroup" 
      ParameterGroupDescription: "Description for my DAX parameter group" 
      ParameterNameValues:
         "query-ttl-millis" : "75000"
         "record-ttl-millis" : "88000"
Outputs:
  ParameterGroup:
    Value: !Ref daxParamGroup