@Yelanadu Siddaiah Mohan Thank you for reaching out to Microsoft Q&A. For your questions on Pulumi, you may want to post your question on pulumi community, to receive insights from targetted audience.
You can create the enterprise grade edge on the statice web app using either of these IAAC tools like ARM templates, Terraform or through Bicep and also you can refer to the template schema here in this documentation.
Feel free to reach back to me if you have further questions on this.