known-encoding

Full name

@azure-tools/typespec-azure-core/known-encoding

Check that @encode uses a supported encoding for Azure services.

Known supported encodings:

Target type	Supported encodings
utcDateTime / offsetDateTime	rfc3339, rfc7231, unixTimestamp
duration	ISO8601, seconds
bytes	base64, base64url

❌ Incorrect

Unknown encoding on a model property:

model Foo {
  @encode("custom-rfc")
  myDateTime: utcDateTime;
}

Unknown encoding on a scalar:

@encode("custom-rfc")
scalar myDateTime extends utcDateTime;

✅ Correct

Known encoding on a model property:

model Foo {
  @encode("rfc3339")
  myDateTime: utcDateTime;
}

Known encoding on a scalar:

@encode("rfc3339")
scalar myDateTime extends utcDateTime;