@Override
    public SystemInfoResult getSystemInfo() {
        try {
            final ReferenceDataConfig referenceDataConfig = referenceDataConfigProvider.get();

            final SystemInfoResult.Builder builder = SystemInfoResult.builder(this)
                    .addDetail("Store count", feedNameToStoreMap.size())
                    .addDetail("Feed store paths", feedNameToStoreMap.entrySet()
                            .stream()
                            .collect(Collectors.toMap(
                                    Entry::getKey,
                                    entry -> entry.getValue()
                                            .getLmdbEnvironment()
                                            .getLocalDir()
                                            .toAbsolutePath()
                                            .toString())))
                    .addDetail("Environment max size", referenceDataConfig.getLmdbConfig().getMaxStoreSize())
                    .addDetail("Environment current size (total)",
                            ModelStringUtil.formatIECByteSizeString(getSizeOnDisk()))
                    .addDetail("Purge age", referenceDataConfig.getPurgeAge())
                    .addDetail("Purge cut off",
                            TimeUtils.durationToThreshold(referenceDataConfig.getPurgeAge()).toString())
                    .addDetail("Max readers", referenceDataConfig.getLmdbConfig().getMaxReaders())
                    .addDetail("Read-ahead enabled", referenceDataConfig.getLmdbConfig().isReadAheadEnabled())
                    .addDetail("Total reference entries", getCombinedEntryCount());

            if (legacyRefDataStore != null) {
                builder.addDetail("Legacy store", legacyRefDataStore.getSystemInfo());
            }

            return builder.build();
        } catch (RuntimeException e) {
            return SystemInfoResult.builder(this)
                    .addError(e)
                    .build();
        }
    }
Get all ref stores keyed by feed name

@return Map of feedName => {@link RefDataOffHeapStore}
stroom-pipeline/src/main/java/stroom/pipeline/refdata/store/offheapstore/DelegatingRefDataOffHeapStore.java