| Counts the number of submetrics according to selection
criteria. If there are no criteria, it matches all
submetrics. Each criterion is a boolean expression
with measurement names, numbers, and boolean operators
(<, <=, >, >=, ==, and !=). If a submetric matches
any one of the expressions in the criteria, it is
included in the count.
This is the syntax for initializing this type of
measurement:
<init>
(number | measurement name [DISPOSE_x]) [operator [(number | measurement name [DISPOSE_x])]]*
...
</init>
|