What is a for_each error?

"Terraform's for_each attribute allows you to create a set of similar resources based on the criteria you define."

"When you need to create a set of similar instances, each assigned to a different security group. Terraform cannot parse aws_security_group..id in this attribute because the splat expression () only interpolates list types, while the for_each attribute is reserved for map types.

• A local value can return a map type.




• Define the local value in …

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