public String queryData(String query, String members, int limit) throws Exception {
    Object result = dataQueryEngine.queryData(query, members, limit, false, queryResultSetLimit,
        queryCollectionsDepth);
    return (String) result;
  }
@return Number of Initial image operations that are in progress across system
geode-core/src/main/java/org/apache/geode/management/internal/beans/DistributedSystemBridge.java