v0.10.0/examples/resources/time_sleep/resource_delay_destroy.tf

# This resource will destroy (at least) 30 seconds after null_resource.next
resource "null_resource" "previous" {}

resource "time_sleep" "wait_30_seconds" {
  depends_on = [null_resource.previous]

  destroy_duration = "30s"
}

# This resource will create (potentially immediately) after null_resource.previous
resource "null_resource" "next" {
  depends_on = [time_sleep.wait_30_seconds]
}