protected XContentBuilder toXContent(ClusterStateRequest request, ClusterStateResponse response, XContentBuilder builder) throws IOException {
MetaData metaData = response.getState().metaData();
builder.startObject();
for (IndexTemplateMetaData indexMetaData : metaData.templates().values()) {
builder.startObject(indexMetaData.name(), XContentBuilder.FieldCaseConversion.NONE);
builder.field("template", indexMetaData.template());
builder.field("order", indexMetaData.order());