Terraform is a popular, infrastructure-as-code software tool built by HashiCorp. You use it to provision all kinds of infrastructure and services, including New Relic entities.
Guides to new relic and terraform
Getting started with New Relic and Terraform
Learn how to provision New Relic resources using Terraform
Using Terraform modules
Learn how to use Terraform modules in your configurations
Using Terragrunt configurations
Learn how to use Terragrunt to manage configurations in multiple environments