@Override
    public String toString() {
        return "TimeAgnosticStatisticEvent [name=" + name + ", tagList=" + tagList + ", count=" + count + ", value="
                + value + ", statisticType=" + statisticType + "]";
    }
@param tagName The name of the tag in a {@link StatisticTag} object
@return The position of the tag in the tag list (0 based)
stroom-statistics/stroom-statistics-impl-sql/src/main/java/stroom/statistics/impl/sql/TimeAgnosticStatisticEvent.java