}
            if (fieldSet.contains(DELAYED_UNASSIGNED_SHARDS)) {
                builder.field(DELAYED_UNASSIGNED_SHARDS, response.getDelayedUnassignedShards());
            }
            if (fieldSet.contains(NUMBER_OF_PENDING_TASKS)) {
                builder.field(NUMBER_OF_PENDING_TASKS, response.getNumberOfPendingTasks());
            }