adding further ouputs and bug fixing

main.tf

 variable environment {}
 variable name {}
 
-variable nat_gateway_ips {}
 variable private_dns_zone {}
 variable private_dns_address {}
 variable public_dns_zone {}
@@ -92,6 +91,7 @@ resource "aws_route53_record" "public" {
   records = ["${aws_elasticsearch_domain.elasticsearch.endpoint}"]
 }
 
+
 resource "aws_route53_record" "private" {
   zone_id = "${var.private_dns_zone}"
   name = "${var.private_dns_address}"
@@ -100,6 +100,15 @@ resource "aws_route53_record" "private" {
   records = ["${aws_elasticsearch_domain.elasticsearch.endpoint}"]
 }
 
+
 output "endpoint" {
   value = "${aws_elasticsearch_domain.elasticsearch.endpoint}"
 }
+
+output "arn" {
+  value = "${aws_elasticsearch_domain.elasticsearch.arn}"
+}
+
+output "domain_id" {
+  value = "${aws_elasticsearch_domain.elasticsearch.domain_id}"
+}