---
type: resource-type
title: NeptuneDBParameterGroup
description: aws resource type AWS::Neptune::DBParameterGroup
name: NeptuneDBParameterGroup
lexicon: aws
resource_type: AWS::Neptune::DBParameterGroup
---
`AWS::Neptune::DBParameterGroup`, a resource type of the aws lexicon.

## Properties

- `Description` (`string`, required): Provides the customer-specified description for this DB parameter group.
- `Family` (`string`, required): Must be `neptune1` for engine versions prior to 1.2.0.0, or `neptune1.2` for engine version `1.2.0.0` and higher.
- `Parameters` (`Record<string, unknown>`, required): The parameters to set for this DB parameter group. The parameters are expressed as a JSON object consisting of key-value pairs. Changes to dynamic parameters are applied immediately. During an update, if you have static parameters (whether they were changed or not), it triggers AWS CloudFormation to reboot the associated DB instance without failover.
- `Name` (`string`, optional): Provides the name of the DB parameter group.
- `Tags` (`NeptuneDBParameterGroup_Tag[]`, optional): An optional array of key-value pairs to apply to this DB parameter group.