Iterator<MetadataRepository.HostStat> statsiter;
prop.put("statistics_lines", count);
int cnt = 0;
try {
final MetadataRepository metadata = segment.urlMetadata();
statsiter = metadata.statistics(count, metadata.urlSampleScores(metadata.domainSampleCollector()));
boolean dark = true;
MetadataRepository.HostStat hs;
while (statsiter.hasNext() && cnt < count) {
hs = statsiter.next();
prop.put("statisticslines_domains_" + cnt + "_dark", (dark) ? "1" : "0");