#!/usr/bin/perl
use warnings;
use strict;

use XML::LibXML::Reader;
use Data::Dumper;

sub process_record {
    my ($node, $records) = @_;

    my $name   = $node->findvalue('@name');
    my $citype = $node->findvalue('@ciType');
    my $status = $node->findvalue('dimension/@status');
    my $time   = $node->findvalue('normalize-space(dimension/body/entry[@key="Last Status Change"])');

    push @$records, {
        name => $name,
        citype => $citype,
        status => $status,
        Time => $time
    };
}

my $bamxml = 'file.xml';

my @records;

my $pattern = 'XML::LibXML::Pattern'
    ->new('/nodes/node/children/node/children/node');

my $reader = 'XML::LibXML::Reader'->new(location => $bamxml);

while ($reader->nextPatternMatch($pattern)
       and $reader->nodeType == XML_READER_TYPE_ELEMENT) {
    next unless $reader->getAttribute('ciType') eq 'application';

    my $node = $reader->copyCurrentNode(1);
    process_record($node, \@records);
}

print Dumper \@records;