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).