The interval in seconds over which the data is
sampled for each bucket in the part of the
rlHistory table associated with this
rlHistoryControlEntry. This interval can
be set to any number of seconds between 1 and
3600 (1 hour).
Because the counters in a bucket may overflow at their
maximum value with no indication, a prudent manager
will take into account the possibility of overflow
in any of the associated counters. It is important
to consider the minimum time in which any counter
could overflow and set the rlHistoryControlInterval object to a value
This object may not be modified if the associated
rlHistoryControlStatus object is equal to valid(1).