public static TimeAgnosticStatisticEvent createValue(final String name,
                                                         final List<StatisticTag> tagList,
                                                         final Double value) {
        if (value == null) {
            throw new IllegalArgumentException("Statistic must have a value");
        }
        return new TimeAgnosticStatisticEvent(name, tagList, null, value, StatisticType.VALUE);
    }
@param name
@param tagList Must be ordered by tag name. Can be null.
@param value
stroom-statistics/stroom-statistics-impl-sql/src/main/java/stroom/statistics/impl/sql/TimeAgnosticStatisticEvent.java