private Map<String, List<ViewRiksdagenPoliticianDocumentDailySummary>> getViewRiksdagenPoliticianDocumentDailySummaryMap() {
        final DataContainer<ViewRiksdagenPoliticianDocumentDailySummary, RiksdagenDocumentPersonSummaryEmbeddedId> politicianBallotSummaryDailyDataContainer = getApplicationManager()
                .getDataContainer(ViewRiksdagenPoliticianDocumentDailySummary.class);

        return politicianBallotSummaryDailyDataContainer.getAll().parallelStream().filter(Objects::nonNull)