---
type: resource-type
title: CollectionGroup
description: aws resource type AWS::OpenSearchServerless::CollectionGroup
name: CollectionGroup
lexicon: aws
resource_type: AWS::OpenSearchServerless::CollectionGroup
---
`AWS::OpenSearchServerless::CollectionGroup`, a resource type of the aws lexicon.

## Properties

- `Name` (`string`, required): The name of the collection group.
- `StandbyReplicas` (`"DISABLED" | "ENABLED"`, required): Indicates whether standby replicas are used for the collection group.
- `Arn` (`string`, optional): The Amazon Resource Name (ARN) of the collection group.
- `CapacityLimits` (`CollectionGroup_CapacityLimits`, optional)
- `Description` (`string`, optional): The description of the collection group.
- `Generation` (`"CLASSIC" | "NEXTGEN"`, optional): The generation of Amazon OpenSearch Serverless for the collection group. Valid values are CLASSIC and NEXTGEN.
- `Id` (`string`, optional): The unique identifier of the collection group.
- `Tags` (`CollectionGroup_Tag[]`, optional): An array of key-value pairs to apply to this resource.

## Attributes

- `Arn`
- `Id`