@Override
    public void getConfig(ApplicationMetadataConfig.Builder builder) {
        if (applicationMetaData != null)
            builder.name(applicationMetaData.getApplicationId().application().value()).
                    timestamp(applicationMetaData.getDeployTimestamp()).
                    checksum(applicationMetaData.getChecksum()).
                    generation(applicationMetaData.getGeneration());
    }
Returns all components in this cluster (generic, handlers, chained)
config-model/src/main/java/com/yahoo/vespa/model/container/ContainerCluster.java