Set<FieldTermCount> ftc = skywalker.getFieldTermCounts();
response.put("numTerms", skywalker.getNumTerms());
Map indexFormatInfo = new HashMap();
FormatDetails details = skywalker.getFormatDetails();
indexFormatInfo.put("version", details.getVersion());
indexFormatInfo.put("genericName", details.getGenericName());
indexFormatInfo.put("capabilities", details.getCapabilities());
response.put("indexFormat", indexFormatInfo);
List commits = new ArrayList();
Iterator<Segment> it = indexShard.engine().segments().iterator();
while (it.hasNext()) {