an AWS SDKDeleteDomain와 함께 사용

    /**
     * Deletes a specific domain asynchronously.
     * @param domainName the name of the domain to be deleted
     * @return a {@link CompletableFuture} that completes when the domain has been deleted
     * or throws a {@link RuntimeException} if the deletion fails
     */
    public CompletableFuture<DeleteDomainResponse> deleteSpecificDomainAsync(String domainName) {
        DeleteDomainRequest domainRequest = DeleteDomainRequest.builder()
            .domainName(domainName)
            .build();

        // Delete domain asynchronously
        return getAsyncClient().deleteDomain(domainRequest)
            .whenComplete((response, exception) -> {
                if (exception != null) {
                    throw new RuntimeException("Failed to delete the domain: " + domainName, exception);
                }
            });
    }

suspend fun deleteSpecificDomain(domainNameVal: String) {
    val request =
        DeleteDomainRequest {
            domainName = domainNameVal
        }
    OpenSearchClient { region = "us-east-1" }.use { searchClient ->
        searchClient.deleteDomain(request)
        println("$domainNameVal was successfully deleted.")
    }
}