05-20-2015
The $[ ] syntax is rather obsolete these days. If your shell supports it, the more modern COUNT=$((COUNT+1)) is recommended.
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LEARN ABOUT DEBIAN
swatch::threshold
Swatch::Threshold(3pm) User Contributed Perl Documentation Swatch::Threshold(3pm)
NAME
Swatch::Threshold - Perl extension for thresholding in swatch(1)
SYNOPSIS
use Swatch::Threshold;
&Swatch::threshold( SWID => <int>,
TYPE => <limit|threshold|both>,
TRACK_BY => <key>, # like an IP addr
COUNT => <int>,
SECONDS => <int>
);
SWATCH SYNTAX
threshold track_by=<key>,
type=<limit|threshold|both>,
count=<int>,
seconds=<int>
DESCRIPTION
SWID is swatch's internal ID number for the watchfor block
TYPE can be limit, threshold, or both
Limit - Alert on the 1st COUNT events during the time interval,
then ignore events for the rest of the time interval.
Threshold - Alert every COUNT times we see this event during the
time interval.
Both
Alert once per time interval after seeing COUNT occurrences of the
event, then ignore any additional events during the time interval.
SECONDS is the time interval
AUTHOR
E. Todd Atkins, todd.atkins@stanfordalumni.org
SEE ALSO
perl(1), swatch(1).
perl v5.10.0 2006-07-21 Swatch::Threshold(3pm)