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missing-x-ms-identifiers

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@azure-tools/typespec-azure-resource-manager/missing-x-ms-identifiers

Array of models must explicity define which keys are used as identifiers using the @identifiers decorator.

❌ Incorrect

Section titled “❌ Incorrect”
model Address {
  city: string;
  street: string;
}


model ResourceProperties {
  array: Address[];
}

✅ Correct

Section titled “✅ Correct”
model ResourceProperties {
  @identifiers(#["city", "street"])
  array: Address[];
}

Reviewer advice

Section titled “Reviewer advice”

Impacts the API minimally: this is an old pattern with no real impact, also reported as the LintDiff XmsIdentifierValidation warning. There is no required fix for this rule by itself. Suppress at will.