data "coder_parameter" "foobar_1" {
  name         = "foobar_1"
  display_name = "Foobar 1"
  type         = "number"
  description  = "Let's set the foobar."
  default      = "3"
  mutable      = true
  validation {
    min   = 3
    max   = 5
    error = "This is custom error {min}, {max}, {value}."
  }
}