Introducing Availability Monitoring

Datadog's Terraform provider v4.0.0 introduces significant improvements including enhanced resource import capabilities and support for new Datadog features like Serverless Monitoring and Real User Monitoring (RUM). This release focuses on streamlining infrastructure-as-code workflows and expanding coverage for a broader range of Datadog products. Users are advised to review the migration guide due to breaking changes, but the upgrade promises a more robust and feature-rich experience.