const google.golang.org/protobuf/internal/genid.MethodOptions_IdempotencyLevel_field_fullname

one use

	google.golang.org/protobuf/internal/genid (current package)
		descriptor_gen.go#L664: 	MethodOptions_IdempotencyLevel_field_fullname    protoreflect.FullName = "google.protobuf.MethodOptions.idempotency_level"