#cop measurements,example
#######################################################
#
# Test file: log scanner
#
#######################################################
#
# Look for a file in $STATEDIR/line_counter_measure.log
#
# $STATEDIR = $WORKDIR/state unless overridden at compile time.
bundle monitor watch
{
  measurements:
    "/home/mark/tmp/file"
      handle => "line_counter",
      stream_type => "file",
      data_type => "counter",
      match_value => scan_log("MYLINE.*"),
      history_type => "log",
      action => sample_rate("0");
}

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body match_value scan_log(x)
{
  select_line_matching => "^$(x)$";
  track_growing_file => "true";
}

body action sample_rate(x)
{
  ifelapsed => "$(x)";
  expireafter => "10";
}
