attributes property

Map<String, String>? attributes
final

A string map that contains the following information:

  • The attributes that are associate with the instance.
  • For each attribute, the applicable value.
Supported attribute keys include the following:
  • AWS_ALIAS_DNS_NAME: For an alias record that routes traffic to an Elastic Load Balancing load balancer, the DNS name that is associated with the load balancer.
  • AWS_EC2_INSTANCE_ID: (HTTP namespaces only) The Amazon EC2 instance ID for the instance. When the AWS_EC2_INSTANCE_ID attribute is specified, then the AWS_INSTANCE_IPV4 attribute contains the primary private IPv4 address.
  • AWS_INSTANCE_CNAME: For a CNAME record, the domain name that Route 53 returns in response to DNS queries, for example, example.com.
  • AWS_INSTANCE_IPV4: For an A record, the IPv4 address that Route 53 returns in response to DNS queries, for example, 192.0.2.44.
  • AWS_INSTANCE_IPV6: For an AAAA record, the IPv6 address that Route 53 returns in response to DNS queries, for example, 2001:0db8:85a3:0000:0000:abcd:0001:2345.
  • AWS_INSTANCE_PORT: For an SRV record, the value that Route 53 returns for the port. In addition, if the service includes HealthCheckConfig, the port on the endpoint that Route 53 sends requests to.

Implementation

final Map<String, String>? attributes;