Learn how to use type constraints to validate user inputs to modules and resources.| Type Constraints - Configuration Language | Terraform | HashiCorp Developer
An overview of expressions to reference or compute values in Terraform configurations, including types, operators, and functions.| Expressions - Configuration Language | Terraform | HashiCorp Developer
Input variables allow you to customize modules without altering their source code. Learn how to declare, define, and reference variables in configurations.| Input Variables - Configuration Language | Terraform | HashiCorp Developer