@Override
                    public SearchTaskProgress getSearchTaskProgress() {
                        final TaskProgress taskProgress =
                                taskManager.getTaskProgress(taskContext);
                        if (taskProgress != null) {
                            return new SearchTaskProgress(
                                    taskProgress.getTaskName(),
                                    taskProgress.getTaskInfo(),
                                    taskProgress.getUserRef(),
                                    taskProgress.getThreadName(),
                                    taskProgress.getNodeName(),
                                    taskProgress.getSubmitTimeMs(),
                                    taskProgress.getTimeNowMs());
                        }
                        return null;
                    }
Turn the {@link StatisticStoreDoc} into an {@link List<QueryField>} object
<p>
This builds the standard set of fields for a statistics store, which can
be filtered by the relevant statistics store instance
stroom-statistics/stroom-statistics-impl-sql/src/main/java/stroom/statistics/impl/sql/search/SqlStatisticSearchProvider.java