public Integer getRekeyMarginTimeSeconds() {
        return this.rekeyMarginTimeSeconds;
    }
<p>
The margin time, in seconds, before the phase 2 lifetime expires, during which the Amazon Web Services side of
the VPN connection performs an IKE rekey.
</p>

@return The margin time, in seconds, before the phase 2 lifetime expires, during which the Amazon Web Services
        side of the VPN connection performs an IKE rekey.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEc2VpnConnectionOptionsTunnelOptionsDetails.java