A string is a string, see perlintro, perlquote 
my $command = qq{/local/mnt/quadcmd/bcommand -pol "$(line) "};
$command .= q{ -s1 TIMESTATE };
$command .= qq{ -d "$final_start" };
$command .= qq{ -e "$final_end" };
$command .= qq{ -L };
$command .= qq{|grep -i "inventoryid:" };
$command .= q{|awk '{print $3}' };
my @bpx = qx{$command};

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In reply to Re: qx command -breaking the line by Anonymous Monk
in thread qx command -breaking the line by novice2015

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