use IO::All;
use Data::Dumper;
use FindBin qw($Bin); # warn $Bin;
my $src = $Bin . '/sms.csv';
my @rows = io($src)->chomp->slurp; # warn Dumper \@rows;
my %t;
for (@rows) {
next unless /^\d{4}-\d{2}-\d{2}/; # eg header row
my ($code, $time) = ( split /\,/ )[12, -1]; # warn Dumper [$code, $time];
$t{code}{$code}++;
$t{time} += $time;
} # warn Dumper $t{code}; exit;
my %demog = map { split ': ' } <DATA>; # don't need chomp if $demog{$_} at end of output
printf "%11s %5s (%.1f%) %s", # code, count, %, decode(contains new-line)
$_, $t{code}{$_}, 100 * $t{code}{$_} / scalar @rows, $demog{$_}
for sort { $t{code}{$b} <=> $t{code}{$a} } keys %{ $t{code} };
printf "\nAverage response time: %.2f seconds for %s rows\n", $t{time} / @rows, scalar @rows;
__DATA__
DEMOG-0001: No Match
DEMOG-0007: Multiple matches found
DEMOG-0017: Superceding NHS number returned
DEMOG-0022: NHS Number of response record has been invalidated
DEMOG-0040: NHS number not verified
DEMOG-0042: NHS Number is not a new style number
DEMOG-9999: Generic Spine Service Error
SMSP-0000: Success
SMSP-0001: Input message validation error
SMSP-0002: Response message validation error
SMSP-0003: Data returned from local store, Spine unavailable
SMSP-9999: Generic Spine Mini Service Provider software failure