public String asDottedString() {
        return String.format(
                "%d.%s.%s.%s.%s.%s.%s.%s",
                clusterIndex, clusterId, instance, application, tenant, region, environment, type.id());
    }
Represents the unique instance id as used in Vespa's integration with Athenz Copper Argos

@author bjorncs
vespa-athenz/src/main/java/com/yahoo/vespa/athenz/identityprovider/api/VespaUniqueInstanceId.java