latency-routing.tf

resource "aws_route53_record" "latency-use1" {
  zone_id         = "${data.aws_route53_zone.my_zone.zone_id}"
  name            = "my-application"
  type            = "A"
  set_identifier  = "service-us-east-1"

  alias {
    zone_id                = "${aws_lb.main_us_east_1.zone_id}"
    name                   = "${aws_lb.main_us_east_1.dns_name}"
    evaluate_target_health = true
  }

  latency_routing_policy {
    region = "us-east-1"
  }
}

resource "aws_route53_record" "latency-euc1" {
  zone_id         = "${data.aws_route53_zone.my_zone.zone_id}"
  name            = "my-application"
  type            = "A"
  set_identifier  = "service-eu-central-1"

  alias {
    zone_id                = "${aws_lb.main_eu_central_1.zone_id}"
    name                   = "${aws_lb.main_eu_central_1.dns_name}"
    evaluate_target_health = true
  }

  latency_routing_policy {
    region = "eu-central-1"
  }
}