public Builder tag(String name, String value) {
      builder.tag(name, value);
      return this;
    }
Prepares to associate the eventual {@code LegacyStatTimer}'s total time with the specified
{@code long} stat. The given {@code Statistics} and {@code statId} must identify a {@code
long} stat.
geode-core/src/main/java/org/apache/geode/internal/statistics/meters/LegacyStatTimer.java