=head1 NAME rrdlastupdate - Return the most recent update to an RRD =head1 SYNOPSIS B<rrdtool> B<lastupdate> I<filename> =head1 DESCRIPTION The B<lastupdate> function returns the UNIX timestamp and the value stored for each datum in the most recent update of an RRD. =over 8 =item I<filename> The name of the B<RRD> that contains the data. =back =head1 AUTHOR Andy Riebs <andy.riebs@hp.com>