builder.field(NUMBER_OF_NODES, response.getNumberOfNodes());
            }
            if (fieldSet.contains(NUMBER_OF_DATA_NODES)) {
                builder.field(NUMBER_OF_DATA_NODES, response.getNumberOfDataNodes());
            }
            if (fieldSet.contains(ACTIVE_PRIMARY_SHARDS)) {
                builder.field(ACTIVE_PRIMARY_SHARDS, response.getActivePrimaryShards());
            }

            engineObj.clusterName = response.getClusterName();
            engineObj.numberOfNodes = response.getNumberOfNodes();
            engineObj.numberOfDataNodes = response.getNumberOfDataNodes();
            engineObj.activePrimaryShards = response.getActivePrimaryShards();
            engineObj.activeShards = response.getActiveShards();

            }

            @Override
            public int getNumberOfNodes() {
                return 3;
            }

            @Override
            public int getNumberOfDataNodes() {
                return 3;
            }

            @Override
            public int getActivePrimaryShards() {
                return 10;
            }

            @Override