sub starttimestamp() { my $st = localtime; return sprintf( "%04d-%02d-%02dT%02d:%02d:%02d.000-0700", $st->year + 1900, $st->mon + 1, $st->mday, $st->hour, $st->min, $st->sec ); } sub endtimestamp() { my $et = localtime; return sprintf( "%04d-%02d-%02dT%02d:%02d:%02d.000-0700", $et->year + 1900, $et->mon + 1, $et->mday, $et->hour, $et->min + 15, $et->sec ); }