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arm-resource-invalid-version-format

Full name
@azure-tools/typespec-azure-resource-manager/arm-resource-invalid-version-format

ARM resource versions must follow the YYYY-MM-DD format, with an optional suffix such as -preview or a versioned suffix like -alpha.1.

❌ Incorrect

Section titled “❌ Incorrect”
@versioned(Versions)
@armProviderNamespace
namespace Microsoft.Contoso;


enum Versions {
  v1: "1.2.3",
}

✅ Correct

Section titled “✅ Correct”
@versioned(Versions)
@armProviderNamespace
namespace Microsoft.Contoso;


enum Versions {
  v2024_01_01: "2024-01-01",
  v2024_06_01_preview: "2024-06-01-preview",
}