void clearAllFilters(final TextRange highlight) {
        // Store the current data for each filter.
        monitors.forEach(elementMonitor -> elementMonitor.clear(highlight));

        // Clear all indicators.
        final LoggingErrorReceiver loggingErrorReceiver = getErrorReceiver();
        if (loggingErrorReceiver != null) {
            loggingErrorReceiver.clearIndicators();
        }
    }
This method resets all filters, so they are ready for the next record.
stroom-pipeline/src/main/java/stroom/pipeline/stepping/SteppingController.java