public static StatisticEvent createCount(final long timeMs,
                                             final String name,
                                             final List<StatisticTag> tagList,
                                             final long count) {
        return new StatisticEvent(timeMs, TimeAgnosticStatisticEvent.createCount(name, tagList, count));
    }
Constructor for value type events with floating point values

@param timeMs  time of the event in millis since epoch
@param name    the name of the event
@param tagList list of tag/value pairs that describe the event. Must be
               ordered by tag name. Can be null.
@param count   the count of the event, e.g. the number of desktop logons
stroom-statistics/stroom-statistics-impl-sql/src/main/java/stroom/statistics/impl/sql/StatisticEvent.java