<?php
#
$ds_name[1] = "mem-swap used";
$opt[1] = "--vertical-label \"%\" -l0  --title \"MEM - SWAP used in $hostname\" ";

$def[1]  = rrd::def("var1", $RRDFILE[1], $DS[1], "AVERAGE");
# Define mem used using taken metric mem free
$def[1] .= rrd::cdef( "varm","100,var1,-");
$def[1] .= rrd::def("var2", $RRDFILE[2], $DS[2], "AVERAGE");
# Define swap used using taken metric swap free
$def[1] .= rrd::cdef( "vars","100,var2,-");

$def[1] .= "HRULE:100#000000 ";
if ($WARN[1] != "") {
    $def[1] .= "HRULE:$WARN[1]#FFFF00 ";
}
if ($CRIT[1] != "") {
    $def[1] .= "HRULE:$CRIT[1]#FF0000 ";       
}
$def[1] .= rrd::line1("varm", "#EA8F00", "mem ") ;
$def[1] .= rrd::gprint("varm", array("LAST", "AVERAGE", "MAX"), "%6.2lf");
$def[1] .= rrd::line1("vars", "#FF0000", "swap") ;
$def[1] .= rrd::gprint("vars", array("LAST", "AVERAGE", "MAX"), "%6.2lf");
?>