public static int getMaxXMPMMHistory() {
        return MAX_EVENT_HISTORY_IN_XMPMM;
    }
@return maximum number of events to extract from the XMPMM history.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-xmp-commons/src/main/java/org/apache/tika/parser/xmp/JempboxExtractor.java